diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2016-07-23 20:41:05 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2016-07-23 20:41:05 +0000 |
| commit | 01095a5d43bbfde13731688ddcf6048ebb8b7721 (patch) | |
| tree | 4def12e759965de927d963ac65840d663ef9d1ea /test/Transforms/RewriteStatepointsForGC/deopt-bundles | |
| parent | f0f4822ed4b66e3579e92a89f368f8fb860e218e (diff) | |
Vendor import of llvm release_39 branch r276489:vendor/llvm/llvm-release_39-r276489
Diffstat (limited to 'test/Transforms/RewriteStatepointsForGC/deopt-bundles')
28 files changed, 0 insertions, 2087 deletions
diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-1.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-1.ll deleted file mode 100644 index 6af2a3012b5c..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-1.ll +++ /dev/null @@ -1,25 +0,0 @@ -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -spp-print-base-pointers -S 2>&1 | FileCheck %s - -; CHECK: derived %merged_value base %merged_value.base - -declare void @site_for_call_safpeoint() - -define i64 addrspace(1)* @test(i64 addrspace(1)* %base_obj_x, i64 addrspace(1)* %base_obj_y, i1 %runtime_condition) gc "statepoint-example" { -entry: - br i1 %runtime_condition, label %here, label %there - -here: ; preds = %entry - %x = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 1 - br label %merge - -there: ; preds = %entry - %y = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 1 - br label %merge - -merge: ; preds = %there, %here -; CHECK-LABEL: merge: -; CHECK: %merged_value.base = phi i64 addrspace(1)* [ %base_obj_x, %here ], [ %base_obj_y, %there ] - %merged_value = phi i64 addrspace(1)* [ %x, %here ], [ %y, %there ] - call void @site_for_call_safpeoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i64 addrspace(1)* %merged_value -} diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-10.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-10.ll deleted file mode 100644 index 8c486d6b3896..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-10.ll +++ /dev/null @@ -1,35 +0,0 @@ -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -spp-print-base-pointers -S 2>&1 | FileCheck %s - - -declare i1 @runtime_value() "gc-leaf-function" - -declare void @do_safepoint() - -define void @select_of_phi(i64 addrspace(1)* %base_obj_x, i64 addrspace(1)* %base_obj_y) gc "statepoint-example" { -entry: - br label %loop - -loop: ; preds = %merge, %entry - %current_x = phi i64 addrspace(1)* [ %base_obj_x, %entry ], [ %next_x, %merge ] - %current_y = phi i64 addrspace(1)* [ %base_obj_y, %entry ], [ %next_y, %merge ] - %current = phi i64 addrspace(1)* [ null, %entry ], [ %next, %merge ] - %condition = call i1 @runtime_value() - %next_x = getelementptr i64, i64 addrspace(1)* %current_x, i32 1 - %next_y = getelementptr i64, i64 addrspace(1)* %current_y, i32 1 - br i1 %condition, label %true, label %false - -true: ; preds = %loop - br label %merge - -false: ; preds = %loop - br label %merge - -merge: ; preds = %false, %true - %next = phi i64 addrspace(1)* [ %next_x, %true ], [ %next_y, %false ] - call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - br label %loop -} -; CHECK: Base Pairs (w/o Relocation): -; CHECK-DAG: derived %next base %next.base -; CHECK-DAG: derived %next_x base %base_obj_x -; CHECK-DAG: derived %next_y base %base_obj_y diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-11.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-11.ll deleted file mode 100644 index ae793b2cb630..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-11.ll +++ /dev/null @@ -1,24 +0,0 @@ -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -spp-print-base-pointers -S 2>&1 | FileCheck %s - -; CHECK: derived %next base %base_obj - -declare void @do_safepoint() - -define void @test(i64 addrspace(1)* %base_obj) gc "statepoint-example" { -entry: - %obj = getelementptr i64, i64 addrspace(1)* %base_obj, i32 1 - br label %loop - -loop: ; preds = %loop, %entry -; CHECK-LABEL: loop: -; CHECK: phi i64 addrspace(1)* -; CHECK-DAG: [ %base_obj.relocated.casted, %loop ] -; CHECK-DAG: [ %base_obj, %entry ] -; CHECK: %current = phi i64 addrspace(1)* -; CHECK-DAG: [ %obj, %entry ] -; CHECK-DAG: [ %next.relocated.casted, %loop ] - %current = phi i64 addrspace(1)* [ %obj, %entry ], [ %next, %loop ] - %next = getelementptr i64, i64 addrspace(1)* %current, i32 1 - call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - br label %loop -} diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-2.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-2.ll deleted file mode 100644 index 2b9485388f80..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-2.ll +++ /dev/null @@ -1,19 +0,0 @@ -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -spp-print-base-pointers -S 2>&1 | FileCheck %s - -; CHECK: derived %merged_value base %base_obj - -define i64 addrspace(1)* @test(i64 addrspace(1)* %base_obj, i1 %runtime_condition) gc "statepoint-example" { -entry: - br i1 %runtime_condition, label %merge, label %there - -there: ; preds = %entry - %derived_obj = getelementptr i64, i64 addrspace(1)* %base_obj, i32 1 - br label %merge - -merge: ; preds = %there, %entry - %merged_value = phi i64 addrspace(1)* [ %base_obj, %entry ], [ %derived_obj, %there ] - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i64 addrspace(1)* %merged_value -} - -declare void @foo() diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-3.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-3.ll deleted file mode 100644 index 71bb309d1301..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-3.ll +++ /dev/null @@ -1,19 +0,0 @@ -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -spp-print-base-pointers -S 2>&1 | FileCheck %s - -; CHECK: derived %next.i64 base %base_obj - -define void @test(i64 addrspace(1)* %base_obj) gc "statepoint-example" { -entry: - %obj = getelementptr i64, i64 addrspace(1)* %base_obj, i32 1 - br label %loop - -loop: ; preds = %loop, %entry - %current = phi i64 addrspace(1)* [ %obj, %entry ], [ %next.i64, %loop ] - %current.i32 = bitcast i64 addrspace(1)* %current to i32 addrspace(1)* - %next.i32 = getelementptr i32, i32 addrspace(1)* %current.i32, i32 1 - %next.i64 = bitcast i32 addrspace(1)* %next.i32 to i64 addrspace(1)* - call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - br label %loop -} - -declare void @do_safepoint() diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-4.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-4.ll deleted file mode 100644 index 3fcbf26a6fc0..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-4.ll +++ /dev/null @@ -1,44 +0,0 @@ -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -spp-print-base-pointers -S 2>&1 | FileCheck %s - -; CHECK: derived %obj_to_consume base %obj_to_consume - -declare void @foo() - -declare i64 addrspace(1)* @generate_obj() - -declare void @consume_obj(i64 addrspace(1)*) - -define void @test(i32 %condition) gc "statepoint-example" { -entry: - br label %loop - -loop: ; preds = %merge.split, %entry -; CHECK: loop: -; CHECK: [[TOKEN_0:%[^ ]+]] = call token (i64, i32, i64 addrspace(1)* ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i64f(i64 2882400000, i32 0, i64 addrspace(1)* ()* @generate_obj, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i3 -; CHECK-NEXT: [[RESULT_0:%[^ ]+]] = call i64 addrspace(1)* @llvm.experimental.gc.result - %0 = call i64 addrspace(1)* @generate_obj() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - switch i32 %condition, label %dest_a [ - i32 0, label %dest_b - i32 1, label %dest_c - ] - -dest_a: ; preds = %loop - br label %merge - -dest_b: ; preds = %loop - br label %merge - -dest_c: ; preds = %loop - br label %merge - -merge: ; preds = %dest_c, %dest_b, %dest_a -; CHECK: merge: -; CHECK: %obj_to_consume = phi i64 addrspace(1)* [ [[RESULT_0]], %dest_a ], [ null, %dest_b ], [ null, %dest_c ] - %obj_to_consume = phi i64 addrspace(1)* [ %0, %dest_a ], [ null, %dest_b ], [ null, %dest_c ] - call void @consume_obj(i64 addrspace(1)* %obj_to_consume) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - br label %merge.split - -merge.split: ; preds = %merge - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - br label %loop -} diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-5.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-5.ll deleted file mode 100644 index 4d43d7f7307c..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-5.ll +++ /dev/null @@ -1,28 +0,0 @@ -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -spp-print-base-pointers -S 2>&1 | FileCheck %s - -; CHECK: derived %merged_value base %merged_value.base - -declare void @foo() - -define i64 addrspace(1)* @test(i64 addrspace(1)* %base_obj_x, i64 addrspace(1)* %base_obj_y, i1 %runtime_condition) gc "statepoint-example" { -entry: - br i1 %runtime_condition, label %here, label %there - -here: ; preds = %entry - br label %bump - -bump: ; preds = %here - br label %merge - -there: ; preds = %entry - %y = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 1 - br label %merge - -merge: ; preds = %there, %bump -; CHECK: merge: -; CHECK: %merged_value.base = phi i64 addrspace(1)* [ %base_obj_x, %bump ], [ %base_obj_y, %there ] -; CHECK-NEXT: %merged_value = phi i64 addrspace(1)* [ %base_obj_x, %bump ], [ %y, %there ] - %merged_value = phi i64 addrspace(1)* [ %base_obj_x, %bump ], [ %y, %there ] - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i64 addrspace(1)* %merged_value -} diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-6.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-6.ll deleted file mode 100644 index 2d555d179c29..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-6.ll +++ /dev/null @@ -1,37 +0,0 @@ -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -spp-print-base-pointers -S 2>&1 | FileCheck %s - -; CHECK: derived %merged_value base %merged_value.base - -declare void @site_for_call_safpeoint() - -define i64 addrspace(1)* @test(i64 addrspace(1)* %base_obj_x, i64 addrspace(1)* %base_obj_y, i1 %runtime_condition_x, i1 %runtime_condition_y) gc "statepoint-example" { -entry: - br i1 %runtime_condition_x, label %here, label %there - -here: ; preds = %entry - br i1 %runtime_condition_y, label %bump_here_a, label %bump_here_b - -bump_here_a: ; preds = %here - %x_a = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 1 - br label %merge_here - -bump_here_b: ; preds = %here - %x_b = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 2 - br label %merge_here - -merge_here: ; preds = %bump_here_b, %bump_here_a - %x = phi i64 addrspace(1)* [ %x_a, %bump_here_a ], [ %x_b, %bump_here_b ] - br label %merge - -there: ; preds = %entry - %y = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 1 - br label %merge - -merge: ; preds = %there, %merge_here -; CHECK: merge: -; CHECK: %merged_value.base = phi i64 addrspace(1)* [ %base_obj_x, %merge_here ], [ %base_obj_y, %there ] -; CHECK-NEXT: %merged_value = phi i64 addrspace(1)* [ %x, %merge_here ], [ %y, %there ] - %merged_value = phi i64 addrspace(1)* [ %x, %merge_here ], [ %y, %there ] - call void @site_for_call_safpeoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i64 addrspace(1)* %merged_value -} diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-7.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-7.ll deleted file mode 100644 index e90ef63184ee..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-7.ll +++ /dev/null @@ -1,45 +0,0 @@ -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -spp-print-base-pointers -S 2>&1 | FileCheck %s - -; CHECK: derived %merged_value base %merged_value.base - -declare void @site_for_call_safpeoint() - -define i64 addrspace(1)* @test(i64 addrspace(1)* %base_obj_x, i64 addrspace(1)* %base_obj_y, i1 %runtime_condition_x, i1 %runtime_condition_y) gc "statepoint-example" { -entry: - br i1 %runtime_condition_x, label %here, label %there - -here: ; preds = %entry - br i1 %runtime_condition_y, label %bump_here_a, label %bump_here_b - -bump_here_a: ; preds = %here - %x_a = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 1 - br label %merge_here - -bump_here_b: ; preds = %here - %x_b = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 2 - br label %merge_here - -merge_here: ; preds = %bump_here_b, %bump_here_a -; CHECK: merge_here: -; CHECK-DAG: %x.base -; CHECK-DAG: phi i64 addrspace(1)* -; CHECK-DAG: [ %base_obj_x, %bump_here_a ] -; CHECK-DAG: [ %base_obj_y, %bump_here_b ] - %x = phi i64 addrspace(1)* [ %x_a, %bump_here_a ], [ %x_b, %bump_here_b ] - br label %merge - -there: ; preds = %entry - %y = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 1 - br label %merge - -merge: ; preds = %there, %merge_here -; CHECK: merge: -; CHECK-DAG: %merged_value.base -; CHECK-DAG: phi i64 addrspace(1)* -; CHECK-DAG: %merge_here -; CHECK-DAG: [ %base_obj_y, %there ] -; CHECK: %merged_value = phi i64 addrspace(1)* [ %x, %merge_here ], [ %y, %there ] - %merged_value = phi i64 addrspace(1)* [ %x, %merge_here ], [ %y, %there ] - call void @site_for_call_safpeoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i64 addrspace(1)* %merged_value -} diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-8.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-8.ll deleted file mode 100644 index 628696ba2c2f..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-8.ll +++ /dev/null @@ -1,37 +0,0 @@ -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -spp-print-base-pointers -S 2>&1 | FileCheck %s - -; CHECK: derived %next_element_ptr base %array_obj - -define i32 @null_in_array(i64 addrspace(1)* %array_obj) gc "statepoint-example" { -entry: - %array_len_pointer.i64 = getelementptr i64, i64 addrspace(1)* %array_obj, i32 1 - %array_len_pointer.i32 = bitcast i64 addrspace(1)* %array_len_pointer.i64 to i32 addrspace(1)* - %array_len = load i32, i32 addrspace(1)* %array_len_pointer.i32 - %array_elems = bitcast i32 addrspace(1)* %array_len_pointer.i32 to i64 addrspace(1)* addrspace(1)* - br label %loop_check - -loop_check: ; preds = %loop_back, %entry - %index = phi i32 [ 0, %entry ], [ %next_index, %loop_back ] - %current_element_ptr = phi i64 addrspace(1)* addrspace(1)* [ %array_elems, %entry ], [ %next_element_ptr, %loop_back ] - %index_lt = icmp ult i32 %index, %array_len - br i1 %index_lt, label %check_for_null, label %not_found - -check_for_null: ; preds = %loop_check - %current_element = load i64 addrspace(1)*, i64 addrspace(1)* addrspace(1)* %current_element_ptr - %is_null = icmp eq i64 addrspace(1)* %current_element, null - br i1 %is_null, label %found, label %loop_back - -loop_back: ; preds = %check_for_null - %next_element_ptr = getelementptr i64 addrspace(1)*, i64 addrspace(1)* addrspace(1)* %current_element_ptr, i32 1 - %next_index = add i32 %index, 1 - call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - br label %loop_check - -not_found: ; preds = %loop_check - ret i32 -1 - -found: ; preds = %check_for_null - ret i32 %index -} - -declare void @do_safepoint() diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-9.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-9.ll deleted file mode 100644 index a82af3b96892..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers-9.ll +++ /dev/null @@ -1,20 +0,0 @@ -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -spp-print-base-pointers -S 2>&1 | FileCheck %s - -; CHECK: derived %next base %base_obj - -declare i1 @runtime_value() "gc-leaf-function" - -define void @maybe_GEP(i64 addrspace(1)* %base_obj) gc "statepoint-example" { -entry: - br label %loop - -loop: ; preds = %loop, %entry - %current = phi i64 addrspace(1)* [ %base_obj, %entry ], [ %next, %loop ] - %condition = call i1 @runtime_value() - %maybe_next = getelementptr i64, i64 addrspace(1)* %current, i32 1 - %next = select i1 %condition, i64 addrspace(1)* %maybe_next, i64 addrspace(1)* %current - call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - br label %loop -} - -declare void @do_safepoint() diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers.ll deleted file mode 100644 index a378d1502add..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers.ll +++ /dev/null @@ -1,151 +0,0 @@ -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -S 2>&1 | FileCheck %s - -; The rewriting needs to make %obj loop variant by inserting a phi -; of the original value and it's relocation. - -declare i64 addrspace(1)* @generate_obj() "gc-leaf-function" - -declare void @use_obj(i64 addrspace(1)*) "gc-leaf-function" - -define void @def_use_safepoint() gc "statepoint-example" { -; CHECK-LABEL: def_use_safepoint -; CHECK: phi i64 addrspace(1)* -; CHECK-DAG: [ %obj.relocated.casted, %loop ] -; CHECK-DAG: [ %obj, %entry ] -entry: - %obj = call i64 addrspace(1)* @generate_obj() - br label %loop - -loop: ; preds = %loop, %entry - call void @use_obj(i64 addrspace(1)* %obj) - call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - br label %loop -} - -declare void @do_safepoint() - -declare void @parse_point(i64 addrspace(1)*) - -define i64 addrspace(1)* @test1(i32 %caller, i8 addrspace(1)* %a, i8 addrspace(1)* %b, i32 %unknown) gc "statepoint-example" { -; CHECK-LABEL: test1 -entry: - br i1 undef, label %left, label %right - -left: ; preds = %entry -; CHECK: left: -; CHECK-NEXT: %a.cast = bitcast i8 addrspace(1)* %a to i64 addrspace(1)* -; CHECK-NEXT: [[CAST_L:%.*]] = bitcast i8 addrspace(1)* %a to i64 addrspace(1)* -; Our safepoint placement pass calls removeUnreachableBlocks, which does a bunch -; of simplifications to branch instructions. This bug is visible only when -; there are multiple branches into the same block from the same predecessor, and -; the following ceremony is to make that artefact survive a call to -; removeUnreachableBlocks. As an example, "br i1 undef, label %merge, label %merge" -; will get simplified to "br label %merge" by removeUnreachableBlocks. - %a.cast = bitcast i8 addrspace(1)* %a to i64 addrspace(1)* - switch i32 %unknown, label %right [ - i32 0, label %merge - i32 1, label %merge - i32 5, label %merge - i32 3, label %right - ] - -right: ; preds = %left, %left, %entry -; CHECK: right: -; CHECK-NEXT: %b.cast = bitcast i8 addrspace(1)* %b to i64 addrspace(1)* -; CHECK-NEXT: [[CAST_R:%.*]] = bitcast i8 addrspace(1)* %b to i64 addrspace(1)* - %b.cast = bitcast i8 addrspace(1)* %b to i64 addrspace(1)* - br label %merge - -merge: ; preds = %right, %left, %left, %left -; CHECK: merge: -; CHECK-NEXT: %value.base = phi i64 addrspace(1)* [ [[CAST_L]], %left ], [ [[CAST_L]], %left ], [ [[CAST_L]], %left ], [ [[CAST_R]], %right ], !is_base_value !0 - %value = phi i64 addrspace(1)* [ %a.cast, %left ], [ %a.cast, %left ], [ %a.cast, %left ], [ %b.cast, %right ] - call void @parse_point(i64 addrspace(1)* %value) [ "deopt"(i32 0, i32 0, i32 0, i32 0, i32 0) ] - ret i64 addrspace(1)* %value -} - -;; The purpose of this test is to ensure that when two live values share a -;; base defining value with inherent conflicts, we end up with a *single* -;; base phi/select per such node. This is testing an optimization, not a -;; fundemental correctness criteria -define void @test2(i1 %cnd, i64 addrspace(1)* %base_obj, i64 addrspace(1)* %base_arg2) gc "statepoint-example" { -; CHECK-LABEL: @test2 -entry: - %obj = getelementptr i64, i64 addrspace(1)* %base_obj, i32 1 - br label %loop -; CHECK-LABEL: loop -; CHECK: %current.base = phi i64 addrspace(1)* -; CHECK-DAG: [ %base_obj, %entry ] - -; Given the two selects are equivelent, so are their base phis - ideally, -; we'd have commoned these, but that's a missed optimization, not correctness. -; CHECK-DAG: [ [[DISCARD:%.*.base.relocated.casted]], %loop ] -; CHECK-NOT: extra.base -; CHECK: next = select -; CHECK: extra2.base = select -; CHECK: extra2 = select -; CHECK: statepoint -;; Both 'next' and 'extra2' are live across the backedge safepoint... - -loop: ; preds = %loop, %entry - %current = phi i64 addrspace(1)* [ %obj, %entry ], [ %next, %loop ] - %extra = phi i64 addrspace(1)* [ %obj, %entry ], [ %extra2, %loop ] - %nexta = getelementptr i64, i64 addrspace(1)* %current, i32 1 - %next = select i1 %cnd, i64 addrspace(1)* %nexta, i64 addrspace(1)* %base_arg2 - %extra2 = select i1 %cnd, i64 addrspace(1)* %nexta, i64 addrspace(1)* %base_arg2 - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - br label %loop -} - -define i64 addrspace(1)* @test3(i1 %cnd, i64 addrspace(1)* %obj, i64 addrspace(1)* %obj2) gc "statepoint-example" { -; CHECK-LABEL: @test3 -entry: - br i1 %cnd, label %merge, label %taken - -taken: ; preds = %entry - br label %merge - -merge: ; preds = %taken, %entry -; CHECK-LABEL: merge: -; CHECK-NEXT: %bdv = phi -; CHECK-NEXT: gc.statepoint - %bdv = phi i64 addrspace(1)* [ %obj, %entry ], [ %obj2, %taken ] - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i64 addrspace(1)* %bdv -} - -define i64 addrspace(1)* @test4(i1 %cnd, i64 addrspace(1)* %obj, i64 addrspace(1)* %obj2) gc "statepoint-example" { -; CHECK-LABEL: @test4 -entry: - br i1 %cnd, label %merge, label %taken - -taken: ; preds = %entry - br label %merge - -merge: ; preds = %taken, %entry -; CHECK-LABEL: merge: -; CHECK-NEXT: %bdv = phi -; CHECK-NEXT: gc.statepoint - %bdv = phi i64 addrspace(1)* [ %obj, %entry ], [ %obj, %taken ] - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i64 addrspace(1)* %bdv -} - -define i64 addrspace(1)* @test5(i1 %cnd, i64 addrspace(1)* %obj, i64 addrspace(1)* %obj2) gc "statepoint-example" { -; CHECK-LABEL: @test5 -entry: - br label %merge - -merge: ; preds = %merge, %entry -; CHECK-LABEL: merge: -; CHECK-NEXT: %bdv = phi -; CHECK-NEXT: br i1 - %bdv = phi i64 addrspace(1)* [ %obj, %entry ], [ %obj2, %merge ] - br i1 %cnd, label %merge, label %next - -next: ; preds = %merge - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i64 addrspace(1)* %bdv -} - -declare void @foo() diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-vector.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-vector.ll deleted file mode 100644 index 96b7390b77bc..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-vector.ll +++ /dev/null @@ -1,167 +0,0 @@ -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -S | FileCheck %s - - -define i64 addrspace(1)* @test(<2 x i64 addrspace(1)*> %vec, i32 %idx) gc "statepoint-example" { -; CHECK-LABEL: @test -; CHECK: extractelement -; CHECK: extractelement -; CHECK: statepoint -; CHECK: gc.relocate -; CHECK-DAG: ; (%base_ee, %base_ee) -; CHECK: gc.relocate -; CHECK-DAG: ; (%base_ee, %obj) -; Note that the second extractelement is actually redundant here. A correct output would -; be to reuse the existing obj as a base since it is actually a base pointer. -entry: - %obj = extractelement <2 x i64 addrspace(1)*> %vec, i32 %idx - call void @do_safepoint() [ "deopt"() ] - ret i64 addrspace(1)* %obj -} - -define i64 addrspace(1)* @test2(<2 x i64 addrspace(1)*>* %ptr, i1 %cnd, i32 %idx1, i32 %idx2) gc "statepoint-example" { -; CHECK-LABEL: test2 -entry: - br i1 %cnd, label %taken, label %untaken - -taken: ; preds = %entry - %obja = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr - br label %merge - -untaken: ; preds = %entry - %objb = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr - br label %merge - -merge: ; preds = %untaken, %taken - %vec = phi <2 x i64 addrspace(1)*> [ %obja, %taken ], [ %objb, %untaken ] - br i1 %cnd, label %taken2, label %untaken2 - -taken2: ; preds = %merge - %obj0 = extractelement <2 x i64 addrspace(1)*> %vec, i32 %idx1 - br label %merge2 - -untaken2: ; preds = %merge - %obj1 = extractelement <2 x i64 addrspace(1)*> %vec, i32 %idx2 - br label %merge2 - -merge2: ; preds = %untaken2, %taken2 -; CHECK-LABEL: merge2: -; CHECK-NEXT: %obj = phi i64 addrspace(1)* -; CHECK-NEXT: statepoint -; CHECK: gc.relocate -; CHECK-DAG: ; (%obj, %obj) - %obj = phi i64 addrspace(1)* [ %obj0, %taken2 ], [ %obj1, %untaken2 ] - call void @do_safepoint() [ "deopt"() ] - ret i64 addrspace(1)* %obj -} - -define i64 addrspace(1)* @test3(i64 addrspace(1)* %ptr) gc "statepoint-example" { -; CHECK-LABEL: test3 -; CHECK: insertelement -; CHECK: extractelement -; CHECK: statepoint -; CHECK: gc.relocate -; CHECK-DAG: (%obj, %obj) -entry: - %vec = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %ptr, i32 0 - %obj = extractelement <2 x i64 addrspace(1)*> %vec, i32 0 - call void @do_safepoint() [ "deopt"() ] - ret i64 addrspace(1)* %obj -} - -define i64 addrspace(1)* @test4(i64 addrspace(1)* %ptr) gc "statepoint-example" { -; CHECK-LABEL: test4 -; CHECK: statepoint -; CHECK: gc.relocate -; CHECK-DAG: ; (%ptr, %obj) -; CHECK: gc.relocate -; CHECK-DAG: ; (%ptr, %ptr) -; When we can optimize an extractelement from a known -; index and avoid introducing new base pointer instructions -entry: - %derived = getelementptr i64, i64 addrspace(1)* %ptr, i64 16 - %veca = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %derived, i32 0 - %vec = insertelement <2 x i64 addrspace(1)*> %veca, i64 addrspace(1)* %ptr, i32 1 - %obj = extractelement <2 x i64 addrspace(1)*> %vec, i32 0 - call void @do_safepoint() [ "deopt"() ] - ret i64 addrspace(1)* %obj -} - -declare void @use(i64 addrspace(1)*) "gc-leaf-function" - -define void @test5(i1 %cnd, i64 addrspace(1)* %obj) gc "statepoint-example" { -; CHECK-LABEL: @test5 -; CHECK: gc.relocate -; CHECK-DAG: (%obj, %bdv) -; When we fundementally have to duplicate -entry: - %gep = getelementptr i64, i64 addrspace(1)* %obj, i64 1 - %vec = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %gep, i32 0 - %bdv = extractelement <2 x i64 addrspace(1)*> %vec, i32 0 - call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - call void @use(i64 addrspace(1)* %bdv) - ret void -} - -define void @test6(i1 %cnd, i64 addrspace(1)* %obj, i64 %idx) gc "statepoint-example" { -; CHECK-LABEL: @test6 -; CHECK: %gep = getelementptr i64, i64 addrspace(1)* %obj, i64 1 -; CHECK: %vec.base = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %obj, i32 0, !is_base_value !0 -; CHECK: %vec = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %gep, i32 0 -; CHECK: %bdv.base = extractelement <2 x i64 addrspace(1)*> %vec.base, i64 %idx, !is_base_value !0 -; CHECK: %bdv = extractelement <2 x i64 addrspace(1)*> %vec, i64 %idx -; CHECK: gc.statepoint -; CHECK: gc.relocate -; CHECK-DAG: (%bdv.base, %bdv) -; A more complicated example involving vector and scalar bases. -; This is derived from a failing test case when we didn't have correct -; insertelement handling. -entry: - %gep = getelementptr i64, i64 addrspace(1)* %obj, i64 1 - %vec = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %gep, i32 0 - %bdv = extractelement <2 x i64 addrspace(1)*> %vec, i64 %idx - call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - call void @use(i64 addrspace(1)* %bdv) - ret void -} - -define i64 addrspace(1)* @test7(i1 %cnd, i64 addrspace(1)* %obj, i64 addrspace(1)* %obj2) gc "statepoint-example" { -; CHECK-LABEL: @test7 -entry: - %vec = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %obj2, i32 0 - br label %merge1 - -merge1: ; preds = %merge1, %entry -; CHECK-LABEL: merge1: -; CHECK: vec2.base -; CHECK: vec2 -; CHECK: gep -; CHECK: vec3.base -; CHECK: vec3 - %vec2 = phi <2 x i64 addrspace(1)*> [ %vec, %entry ], [ %vec3, %merge1 ] - %gep = getelementptr i64, i64 addrspace(1)* %obj2, i64 1 - %vec3 = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %gep, i32 0 - br i1 %cnd, label %merge1, label %next1 - -next1: ; preds = %merge1 -; CHECK-LABEL: next1: -; CHECK: bdv.base = -; CHECK: bdv = - %bdv = extractelement <2 x i64 addrspace(1)*> %vec2, i32 0 - br label %merge - -merge: ; preds = %merge, %next1 -; CHECK-LABEL: merge: -; CHECK: %objb.base -; CHECK: %objb -; CHECK: gc.statepoint -; CHECK: gc.relocate -; CHECK-DAG: (%objb.base, %objb) - %objb = phi i64 addrspace(1)* [ %obj, %next1 ], [ %bdv, %merge ] - br i1 %cnd, label %merge, label %next - -next: ; preds = %merge - call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i64 addrspace(1)* %objb -} - -declare void @do_safepoint() diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/basic.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/basic.ll deleted file mode 100644 index c0dc6940e5db..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/basic.ll +++ /dev/null @@ -1,65 +0,0 @@ -; RUN: opt -S -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles < %s | FileCheck %s - -declare void @g() -declare i32 @h() - -define i32 addrspace(1)* @f0(i32 addrspace(1)* %arg) gc "statepoint-example" { -; CHECK-LABEL: @f0( - entry: -; CHECK: [[TOKEN_0:%[^ ]+]] = call token {{[^@]*}} @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @g, i32 0, i32 0, i32 0, i32 1, i32 100, i32 addrspace(1)* %arg) - call void @g() [ "deopt"(i32 100) ] - -; CHECK: %arg.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[TOKEN_0]], i32 8, i32 8) - ret i32 addrspace(1)* %arg -} - -define i32 addrspace(1)* @f1(i32 addrspace(1)* %arg) gc "statepoint-example" personality i32 8 { -; CHECK-LABEL: @f1( - entry: -; CHECK: [[TOKEN_1:%[^ ]+]] = invoke token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @g, i32 0, i32 0, i32 0, i32 1, i32 100, i32 addrspace(1)* %arg) - invoke void @g() [ "deopt"(i32 100) ] to label %normal_dest unwind label %unwind_dest - - normal_dest: -; CHECK: %arg.relocated1 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[TOKEN_1]], i32 8, i32 8) - ret i32 addrspace(1)* %arg - - unwind_dest: - %lpad = landingpad token cleanup - resume token undef -} - -define i32 addrspace(1)* @f2(i32 addrspace(1)* %arg) gc "statepoint-example" { -; CHECK-LABEL: @f2( - entry: -; CHECK: [[TOKEN_2:%[^ ]+]] = call token (i64, i32, i32 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i32f(i64 2882400000, i32 0, i32 ()* @h, i32 0, i32 0, i32 0, i32 1, i32 100, i32 addrspace(1)* %arg) - %val = call i32 @h() [ "deopt"(i32 100) ] - -; CHECK: [[RESULT_F2:%[^ ]+]] = call i32 @llvm.experimental.gc.result.i32(token [[TOKEN_2]]) -; CHECK: %arg.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[TOKEN_2]], i32 8, i32 8) -; CHECK: %arg.relocated.casted = bitcast i8 addrspace(1)* %arg.relocated to i32 addrspace(1)* - - store i32 %val, i32 addrspace(1)* %arg -; CHECK: store i32 [[RESULT_F2]], i32 addrspace(1)* %arg.relocated.casted - ret i32 addrspace(1)* %arg -} - -define i32 addrspace(1)* @f3(i32 addrspace(1)* %arg) gc "statepoint-example" personality i32 8 { -; CHECK-LABEL: @f3( - entry: -; CHECK: [[TOKEN_3:%[^ ]+]] = invoke token (i64, i32, i32 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i32f(i64 2882400000, i32 0, i32 ()* @h, i32 0, i32 0, i32 0, i32 1, i32 100, i32 addrspace(1)* %arg) - %val = invoke i32 @h() [ "deopt"(i32 100) ] to label %normal_dest unwind label %unwind_dest - - normal_dest: -; CHECK: [[RESULT_F3:%[^ ]+]] = call i32 @llvm.experimental.gc.result.i32(token [[TOKEN_3]]) -; CHECK: [[ARG_RELOCATED:%[^ ]+]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[TOKEN_3]], i32 8, i32 8) -; CHECK: [[ARG_RELOCATED_CASTED:%[^ ]+]] = bitcast i8 addrspace(1)* [[ARG_RELOCATED]] to i32 addrspace(1)* - - store i32 %val, i32 addrspace(1)* %arg - -; CHECK: store i32 [[RESULT_F3]], i32 addrspace(1)* [[ARG_RELOCATED_CASTED]] - ret i32 addrspace(1)* %arg - - unwind_dest: - %lpad = landingpad token cleanup - resume token undef -} diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/basics.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/basics.ll deleted file mode 100644 index 48c45eaa1b01..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/basics.ll +++ /dev/null @@ -1,88 +0,0 @@ -; This is a collection of really basic tests for gc.statepoint rewriting. -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -spp-rematerialization-threshold=0 -S | FileCheck %s - -; Trivial relocation over a single call - -declare void @foo() - -define i8 addrspace(1)* @test1(i8 addrspace(1)* %obj) gc "statepoint-example" { -; CHECK-LABEL: @test1 -entry: -; CHECK-LABEL: entry: -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: %obj.relocated = call coldcc i8 addrspace(1)* -; Two safepoints in a row (i.e. consistent liveness) - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i8 addrspace(1)* %obj -} - -define i8 addrspace(1)* @test2(i8 addrspace(1)* %obj) gc "statepoint-example" { -; CHECK-LABEL: @test2 -entry: -; CHECK-LABEL: entry: -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: %obj.relocated = call coldcc i8 addrspace(1)* -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: %obj.relocated2 = call coldcc i8 addrspace(1)* -; A simple derived pointer - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i8 addrspace(1)* %obj -} - -define i8 @test3(i8 addrspace(1)* %obj) gc "statepoint-example" { -entry: -; CHECK-LABEL: entry: -; CHECK-NEXT: getelementptr -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: %derived.relocated = call coldcc i8 addrspace(1)* -; CHECK-NEXT: %obj.relocated = call coldcc i8 addrspace(1)* -; CHECK-NEXT: load i8, i8 addrspace(1)* %derived.relocated -; CHECK-NEXT: load i8, i8 addrspace(1)* %obj.relocated -; Tests to make sure we visit both the taken and untaken predeccessor -; of merge. This was a bug in the dataflow liveness at one point. - %derived = getelementptr i8, i8 addrspace(1)* %obj, i64 10 - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - %a = load i8, i8 addrspace(1)* %derived - %b = load i8, i8 addrspace(1)* %obj - %c = sub i8 %a, %b - ret i8 %c -} - -define i8 addrspace(1)* @test4(i1 %cmp, i8 addrspace(1)* %obj) gc "statepoint-example" { -entry: - br i1 %cmp, label %taken, label %untaken - -taken: ; preds = %entry -; CHECK-LABEL: taken: -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: %obj.relocated = call coldcc i8 addrspace(1)* - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - br label %merge - -untaken: ; preds = %entry -; CHECK-LABEL: untaken: -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: %obj.relocated2 = call coldcc i8 addrspace(1)* - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - br label %merge - -merge: ; preds = %untaken, %taken -; CHECK-LABEL: merge: -; CHECK-NEXT: %.0 = phi i8 addrspace(1)* [ %obj.relocated, %taken ], [ %obj.relocated2, %untaken ] -; CHECK-NEXT: ret i8 addrspace(1)* %.0 -; When run over a function which doesn't opt in, should do nothing! - ret i8 addrspace(1)* %obj -} - -define i8 addrspace(1)* @test5(i8 addrspace(1)* %obj) gc "ocaml" { -; CHECK-LABEL: @test5 -entry: -; CHECK-LABEL: entry: -; CHECK-NEXT: gc.statepoint -; CHECK-NOT: %obj.relocated = call coldcc i8 addrspace(1)* - %0 = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0) - ret i8 addrspace(1)* %obj -} - -declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...) diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/codegen-cond.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/codegen-cond.ll deleted file mode 100644 index f0da0c06db0a..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/codegen-cond.ll +++ /dev/null @@ -1,81 +0,0 @@ -; RUN: opt -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -S < %s | FileCheck %s - -; A null test of a single value - -define i1 @test(i8 addrspace(1)* %p, i1 %rare) gc "statepoint-example" { -; CHECK-LABEL: @test -entry: - %cond = icmp eq i8 addrspace(1)* %p, null - br i1 %rare, label %safepoint, label %continue, !prof !0 - -safepoint: ; preds = %entry - call void @safepoint() [ "deopt"() ] - br label %continue - -continue: ; preds = %safepoint, %entry -; CHECK-LABEL: continue: -; CHECK: phi -; CHECK-DAG: [ %p.relocated, %safepoint ] -; CHECK-DAG: [ %p, %entry ] -; CHECK: %cond = icmp -; CHECK: br i1 %cond -; Comparing two pointers - br i1 %cond, label %taken, label %untaken - -taken: ; preds = %continue - ret i1 true - -untaken: ; preds = %continue - ret i1 false -} - -define i1 @test2(i8 addrspace(1)* %p, i8 addrspace(1)* %q, i1 %rare) gc "statepoint-example" { -; CHECK-LABEL: @test2 -entry: - %cond = icmp eq i8 addrspace(1)* %p, %q - br i1 %rare, label %safepoint, label %continue, !prof !0 - -safepoint: ; preds = %entry - call void @safepoint() [ "deopt"() ] - br label %continue - -continue: ; preds = %safepoint, %entry -; CHECK-LABEL: continue: -; CHECK: phi -; CHECK-DAG: [ %q.relocated, %safepoint ] -; CHECK-DAG: [ %q, %entry ] -; CHECK: phi -; CHECK-DAG: [ %p.relocated, %safepoint ] -; CHECK-DAG: [ %p, %entry ] -; CHECK: %cond = icmp -; CHECK: br i1 %cond -; Sanity check that nothing bad happens if already last instruction -; before terminator - br i1 %cond, label %taken, label %untaken - -taken: ; preds = %continue - ret i1 true - -untaken: ; preds = %continue - ret i1 false -} - -define i1 @test3(i8 addrspace(1)* %p, i8 addrspace(1)* %q, i1 %rare) gc "statepoint-example" { -; CHECK-LABEL: @test3 -; CHECK: gc.statepoint -; CHECK: %cond = icmp -; CHECK: br i1 %cond -entry: - call void @safepoint() [ "deopt"() ] - %cond = icmp eq i8 addrspace(1)* %p, %q - br i1 %cond, label %taken, label %untaken - -taken: ; preds = %entry - ret i1 true - -untaken: ; preds = %entry - ret i1 false -} - -declare void @safepoint() -!0 = !{!"branch_weights", i32 1, i32 10000} diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/constants.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/constants.ll deleted file mode 100644 index eede1b09d161..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/constants.ll +++ /dev/null @@ -1,51 +0,0 @@ -; RUN: opt -S -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles %s | FileCheck %s - -; constants don't get relocated. -@G = addrspace(1) global i8 5 - -declare void @foo() - -define i8 @test() gc "statepoint-example" { -; CHECK-LABEL: @test -; CHECK: gc.statepoint -; CHECK-NEXT: load i8, i8 addrspace(1)* inttoptr (i64 15 to i8 addrspace(1)*) -; Mostly just here to show reasonable code test can come from. -entry: - call void @foo() [ "deopt"() ] - %res = load i8, i8 addrspace(1)* inttoptr (i64 15 to i8 addrspace(1)*) - ret i8 %res -} - -define i8 @test2(i8 addrspace(1)* %p) gc "statepoint-example" { -; CHECK-LABEL: @test2 -; CHECK: gc.statepoint -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: icmp -; Globals don't move and thus don't get relocated -entry: - call void @foo() [ "deopt"() ] - %cmp = icmp eq i8 addrspace(1)* %p, null - br i1 %cmp, label %taken, label %not_taken - -taken: ; preds = %not_taken, %entry - ret i8 0 - -not_taken: ; preds = %entry - %cmp2 = icmp ne i8 addrspace(1)* %p, null - br i1 %cmp2, label %taken, label %dead - -dead: ; preds = %not_taken - %addr = getelementptr i8, i8 addrspace(1)* %p, i32 15 - %res = load i8, i8 addrspace(1)* %addr - ret i8 %res -} - -define i8 @test3(i1 %always_true) gc "statepoint-example" { -; CHECK-LABEL: @test3 -; CHECK: gc.statepoint -; CHECK-NEXT: load i8, i8 addrspace(1)* @G -entry: - call void @foo() [ "deopt"() ] - %res = load i8, i8 addrspace(1)* @G, align 1 - ret i8 %res -} diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/deref-pointers.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/deref-pointers.ll deleted file mode 100644 index f04c6784a878..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/deref-pointers.ll +++ /dev/null @@ -1,104 +0,0 @@ -; RUN: opt -S -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles < %s | FileCheck %s - -; CHECK: declare i8 addrspace(1)* @some_function_ret_deref() -; CHECK: define i8 addrspace(1)* @test_deref_arg(i8 addrspace(1)* %a) -; CHECK: define i8 addrspace(1)* @test_deref_or_null_arg(i8 addrspace(1)* %a) -; CHECK: define i8 addrspace(1)* @test_noalias_arg(i8 addrspace(1)* %a) - -declare void @foo() - -declare i8 addrspace(1)* @some_function() "gc-leaf-function" - -declare void @some_function_consumer(i8 addrspace(1)*) "gc-leaf-function" - -declare dereferenceable(4) i8 addrspace(1)* @some_function_ret_deref() "gc-leaf-function" -declare noalias i8 addrspace(1)* @some_function_ret_noalias() "gc-leaf-function" - -define i8 addrspace(1)* @test_deref_arg(i8 addrspace(1)* dereferenceable(4) %a) gc "statepoint-example" { -entry: - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i8 addrspace(1)* %a -} - -define i8 addrspace(1)* @test_deref_or_null_arg(i8 addrspace(1)* dereferenceable_or_null(4) %a) gc "statepoint-example" { -entry: - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i8 addrspace(1)* %a -} - -define i8 addrspace(1)* @test_noalias_arg(i8 addrspace(1)* noalias %a) gc "statepoint-example" { -entry: - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i8 addrspace(1)* %a -} - -define i8 addrspace(1)* @test_deref_retval() gc "statepoint-example" { -; CHECK-LABEL: @test_deref_retval( -; CHECK: %a = call i8 addrspace(1)* @some_function() -entry: - %a = call dereferenceable(4) i8 addrspace(1)* @some_function() - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i8 addrspace(1)* %a -} - -define i8 addrspace(1)* @test_deref_or_null_retval() gc "statepoint-example" { -; CHECK-LABEL: @test_deref_or_null_retval( -; CHECK: %a = call i8 addrspace(1)* @some_function() -entry: - %a = call dereferenceable_or_null(4) i8 addrspace(1)* @some_function() - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i8 addrspace(1)* %a -} - -define i8 addrspace(1)* @test_noalias_retval() gc "statepoint-example" { -; CHECK-LABEL: @test_noalias_retval( -; CHECK: %a = call i8 addrspace(1)* @some_function() -entry: - %a = call noalias i8 addrspace(1)* @some_function() - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i8 addrspace(1)* %a -} - -define i8 @test_md(i8 addrspace(1)* %ptr) gc "statepoint-example" { -; CHECK-LABEL: @test_md( -; CHECK: %tmp = load i8, i8 addrspace(1)* %ptr, !tbaa !0 -entry: - %tmp = load i8, i8 addrspace(1)* %ptr, !tbaa !0 - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i8 %tmp -} - -define i8 addrspace(1)* @test_decl_only_attribute(i8 addrspace(1)* %ptr) gc "statepoint-example" { -; CHECK-LABEL: @test_decl_only_attribute( -; No change here, but the prototype of some_function_ret_deref should have changed. -; CHECK: call i8 addrspace(1)* @some_function_ret_deref() -entry: - %a = call i8 addrspace(1)* @some_function_ret_deref() - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i8 addrspace(1)* %a -} - -define i8 addrspace(1)* @test_decl_only_noalias(i8 addrspace(1)* %ptr) gc "statepoint-example" { -; CHECK-LABEL: @test_decl_only_noalias( -; No change here, but the prototype of some_function_ret_noalias should have changed. -; CHECK: call i8 addrspace(1)* @some_function_ret_noalias() -entry: - %a = call i8 addrspace(1)* @some_function_ret_noalias() - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i8 addrspace(1)* %a -} - -define i8 addrspace(1)* @test_callsite_arg_attribute(i8 addrspace(1)* %ptr) gc "statepoint-example" { -; CHECK-LABEL: @test_callsite_arg_attribute( -; CHECK: call void @some_function_consumer(i8 addrspace(1)* %ptr) -; CHECK: !0 = !{!1, !1, i64 0} -; CHECK: !1 = !{!"red", !2} -; CHECK: !2 = !{!"blue"} -entry: - call void @some_function_consumer(i8 addrspace(1)* dereferenceable(4) noalias %ptr) - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i8 addrspace(1)* %ptr -} -!0 = !{!1, !1, i64 0, i64 1} -!1 = !{!"red", !2} -!2 = !{!"blue"} diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/gc-relocate-creation.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/gc-relocate-creation.ll deleted file mode 100644 index 0d53af704df2..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/gc-relocate-creation.ll +++ /dev/null @@ -1,22 +0,0 @@ -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -S 2>&1 | FileCheck %s - -; This test is to verify gc.relocate can handle pointer to vector of -; pointers (<2 x i32 addrspace(1)*> addrspace(1)* in this case). -; The old scheme to create a gc.relocate of <2 x i32 addrspace(1)*> addrspace(1)* -; type will fail because llvm does not support mangling vector of pointers. -; The new scheme will create all gc.relocate to i8 addrspace(1)* type and -; then bitcast to the correct type. - -declare void @foo() - -declare void @use(...) "gc-leaf-function" - -define void @test1(<2 x i32 addrspace(1)*> addrspace(1)* %obj) gc "statepoint-example" { -entry: -; CHECK: %obj.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %statepoint_token, i32 7, i32 7) -; CHECK-NEXT: %obj.relocated.casted = bitcast i8 addrspace(1)* %obj.relocated to <2 x i32 addrspace(1)*> addrspace(1)* - - call void @foo() [ "deopt"() ] - call void (...) @use(<2 x i32 addrspace(1)*> addrspace(1)* %obj) - ret void -} diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/live-vector-nosplit.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/live-vector-nosplit.ll deleted file mode 100644 index ee578eb3d309..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/live-vector-nosplit.ll +++ /dev/null @@ -1,112 +0,0 @@ -; Test that we can correctly handle vectors of pointers in statepoint -; rewriting. -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -rs4gc-split-vector-values=0 -S | FileCheck %s - -; A non-vector relocation for comparison -define i64 addrspace(1)* @test(i64 addrspace(1)* %obj) gc "statepoint-example" { -; CHECK-LABEL: test -; CHECK: gc.statepoint -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: ret i64 addrspace(1)* -; A base vector from a argument -entry: - call void @do_safepoint() [ "deopt"() ] - ret i64 addrspace(1)* %obj -} - -; A vector argument -define <2 x i64 addrspace(1)*> @test2(<2 x i64 addrspace(1)*> %obj) gc "statepoint-example" { -; CHECK-LABEL: test2 -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: ret <2 x i64 addrspace(1)*> - call void @do_safepoint() [ "deopt"() ] - ret <2 x i64 addrspace(1)*> %obj -} - -; A load -define <2 x i64 addrspace(1)*> @test3(<2 x i64 addrspace(1)*>* %ptr) gc "statepoint-example" { -; CHECK-LABEL: test3 -; CHECK: load -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: ret <2 x i64 addrspace(1)*> -entry: - %obj = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr - call void @do_safepoint() [ "deopt"() ] - ret <2 x i64 addrspace(1)*> %obj -} - -declare i32 @fake_personality_function() - -; When a statepoint is an invoke rather than a call -define <2 x i64 addrspace(1)*> @test4(<2 x i64 addrspace(1)*>* %ptr) gc "statepoint-example" personality i32 ()* @fake_personality_function { -; CHECK-LABEL: test4 -; CHECK: load -; CHECK-NEXT: gc.statepoint -entry: - %obj = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr - invoke void @do_safepoint() [ "deopt"() ] - to label %normal_return unwind label %exceptional_return - -normal_return: ; preds = %entry -; CHECK-LABEL: normal_return: -; CHECK: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: ret <2 x i64 addrspace(1)*> - ret <2 x i64 addrspace(1)*> %obj - -exceptional_return: ; preds = %entry -; CHECK-LABEL: exceptional_return: -; CHECK: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: ret <2 x i64 addrspace(1)*> - %landing_pad4 = landingpad token - cleanup - ret <2 x i64 addrspace(1)*> %obj -} - -; A newly created vector -define <2 x i64 addrspace(1)*> @test5(i64 addrspace(1)* %p) gc "statepoint-example" { -; CHECK-LABEL: test5 -; CHECK: insertelement -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: ret <2 x i64 addrspace(1)*> %vec.relocated.casted -entry: - %vec = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %p, i32 0 - call void @do_safepoint() [ "deopt"() ] - ret <2 x i64 addrspace(1)*> %vec -} - -; A merge point -define <2 x i64 addrspace(1)*> @test6(i1 %cnd, <2 x i64 addrspace(1)*>* %ptr) gc "statepoint-example" { -; CHECK-LABEL: test6 -entry: - br i1 %cnd, label %taken, label %untaken - -taken: ; preds = %entry - %obja = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr - br label %merge - -untaken: ; preds = %entry - %objb = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr - br label %merge - -merge: ; preds = %untaken, %taken -; CHECK-LABEL: merge: -; CHECK-NEXT: = phi -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: ret <2 x i64 addrspace(1)*> - %obj = phi <2 x i64 addrspace(1)*> [ %obja, %taken ], [ %objb, %untaken ] - call void @do_safepoint() [ "deopt"() ] - ret <2 x i64 addrspace(1)*> %obj -} - -declare void @do_safepoint() diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/live-vector.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/live-vector.ll deleted file mode 100644 index 284a993bae29..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/live-vector.ll +++ /dev/null @@ -1,149 +0,0 @@ -; Test that we can correctly handle vectors of pointers in statepoint -; rewriting. Currently, we scalarize, but that's an implementation detail. -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -rs4gc-split-vector-values -S | FileCheck %s - -; A non-vector relocation for comparison - -define i64 addrspace(1)* @test(i64 addrspace(1)* %obj) gc "statepoint-example" { -; CHECK-LABEL: test -; CHECK: gc.statepoint -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: ret i64 addrspace(1)* %obj.relocated.casted -; A base vector from a argument -entry: - call void @do_safepoint() [ "deopt"() ] - ret i64 addrspace(1)* %obj -} - -define <2 x i64 addrspace(1)*> @test2(<2 x i64 addrspace(1)*> %obj) gc "statepoint-example" { -; CHECK-LABEL: test2 -; CHECK: extractelement -; CHECK-NEXT: extractelement -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: insertelement -; CHECK-NEXT: insertelement -; CHECK-NEXT: ret <2 x i64 addrspace(1)*> %7 -; A base vector from a load -entry: - call void @do_safepoint() [ "deopt"() ] - ret <2 x i64 addrspace(1)*> %obj -} - -define <2 x i64 addrspace(1)*> @test3(<2 x i64 addrspace(1)*>* %ptr) gc "statepoint-example" { -; CHECK-LABEL: test3 -; CHECK: load -; CHECK-NEXT: extractelement -; CHECK-NEXT: extractelement -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: insertelement -; CHECK-NEXT: insertelement -; CHECK-NEXT: ret <2 x i64 addrspace(1)*> %7 -; When a statepoint is an invoke rather than a call -entry: - %obj = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr - call void @do_safepoint() [ "deopt"() ] - ret <2 x i64 addrspace(1)*> %obj -} - -declare i32 @fake_personality_function() - -define <2 x i64 addrspace(1)*> @test4(<2 x i64 addrspace(1)*>* %ptr) gc "statepoint-example" personality i32 ()* @fake_personality_function { -; CHECK-LABEL: test4 -; CHECK: load -; CHECK-NEXT: extractelement -; CHECK-NEXT: extractelement -; CHECK-NEXT: gc.statepoint -entry: - %obj = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr - invoke void @do_safepoint() [ "deopt"() ] - to label %normal_return unwind label %exceptional_return - -normal_return: ; preds = %entry -; CHECK-LABEL: normal_return: -; CHECK: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: insertelement -; CHECK-NEXT: insertelement -; CHECK-NEXT: ret <2 x i64 addrspace(1)*> %7 - ret <2 x i64 addrspace(1)*> %obj - -exceptional_return: ; preds = %entry -; CHECK-LABEL: exceptional_return: -; CHECK: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: insertelement -; CHECK-NEXT: insertelement -; CHECK-NEXT: ret <2 x i64 addrspace(1)*> %13 -; Can we handle an insert element with a constant offset? This effectively -; tests both the equal and inequal case since we have to relocate both indices -; in the vector. - %landing_pad4 = landingpad token - cleanup - ret <2 x i64 addrspace(1)*> %obj -} - -define <2 x i64 addrspace(1)*> @test5(i64 addrspace(1)* %p) gc "statepoint-example" { -; CHECK-LABEL: test5 -; CHECK: insertelement -; CHECK-NEXT: extractelement -; CHECK-NEXT: extractelement -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: insertelement -; CHECK-NEXT: insertelement -; CHECK-NEXT: ret <2 x i64 addrspace(1)*> %7 -; A base vector from a load -entry: - %vec = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %p, i32 0 - call void @do_safepoint() [ "deopt"() ] - ret <2 x i64 addrspace(1)*> %vec -} - -define <2 x i64 addrspace(1)*> @test6(i1 %cnd, <2 x i64 addrspace(1)*>* %ptr) gc "statepoint-example" { -; CHECK-LABEL: test6 -entry: - br i1 %cnd, label %taken, label %untaken - -taken: ; preds = %entry - %obja = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr - br label %merge - -untaken: ; preds = %entry - %objb = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr - br label %merge - -merge: ; preds = %untaken, %taken -; CHECK-LABEL: merge: -; CHECK-NEXT: = phi -; CHECK-NEXT: extractelement -; CHECK-NEXT: extractelement -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: insertelement -; CHECK-NEXT: insertelement -; CHECK-NEXT: ret <2 x i64 addrspace(1)*> - %obj = phi <2 x i64 addrspace(1)*> [ %obja, %taken ], [ %objb, %untaken ] - call void @do_safepoint() [ "deopt"() ] - ret <2 x i64 addrspace(1)*> %obj -} - -declare void @do_safepoint() diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/liveness-basics.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/liveness-basics.ll deleted file mode 100644 index c5b213f4c82d..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/liveness-basics.ll +++ /dev/null @@ -1,165 +0,0 @@ -; A collection of liveness test cases to ensure we're reporting the -; correct live values at statepoints -; RUN: opt -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -spp-rematerialization-threshold=0 -S < %s | FileCheck %s - -; Tests to make sure we consider %obj live in both the taken and untaken -; predeccessor of merge. - -define i64 addrspace(1)* @test1(i1 %cmp, i64 addrspace(1)* %obj) gc "statepoint-example" { -; CHECK-LABEL: @test1 -entry: - br i1 %cmp, label %taken, label %untaken - -taken: ; preds = %entry -; CHECK-LABEL: taken: -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: %obj.relocated = call coldcc i8 addrspace(1)* -; CHECK-NEXT: bitcast -; CHECK-NEXT: br label %merge - call void @foo() [ "deopt"() ] - br label %merge - -untaken: ; preds = %entry -; CHECK-LABEL: untaken: -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: %obj.relocated2 = call coldcc i8 addrspace(1)* -; CHECK-NEXT: bitcast -; CHECK-NEXT: br label %merge - call void @foo() [ "deopt"() ] - br label %merge - -merge: ; preds = %untaken, %taken -; CHECK-LABEL: merge: -; CHECK-NEXT: %.0 = phi i64 addrspace(1)* [ %obj.relocated.casted, %taken ], [ %obj.relocated2.casted, %untaken ] -; CHECK-NEXT: ret i64 addrspace(1)* %.0 -; A local kill should not effect liveness in predecessor block - ret i64 addrspace(1)* %obj -} - -define i64 addrspace(1)* @test2(i1 %cmp, i64 addrspace(1)** %loc) gc "statepoint-example" { -; CHECK-LABEL: @test2 -entry: -; CHECK-LABEL: entry: -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: br - call void @foo() [ "deopt"() ] - br i1 %cmp, label %taken, label %untaken - -taken: ; preds = %entry -; CHECK-LABEL: taken: -; CHECK-NEXT: %obj = load -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: ret i64 addrspace(1)* %obj.relocated.casted -; A local kill should effect values live from a successor phi. Also, we -; should only propagate liveness from a phi to the appropriate predecessors. - %obj = load i64 addrspace(1)*, i64 addrspace(1)** %loc - call void @foo() [ "deopt"() ] - ret i64 addrspace(1)* %obj - -untaken: ; preds = %entry - ret i64 addrspace(1)* null -} - -define i64 addrspace(1)* @test3(i1 %cmp, i64 addrspace(1)** %loc) gc "statepoint-example" { -; CHECK-LABEL: @test3 -entry: - br i1 %cmp, label %taken, label %untaken - -taken: ; preds = %entry -; CHECK-LABEL: taken: -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: %obj = load -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: %obj.relocated = call coldcc i8 addrspace(1)* -; CHECK-NEXT: bitcast -; CHECK-NEXT: br label %merge - call void @foo() [ "deopt"() ] - %obj = load i64 addrspace(1)*, i64 addrspace(1)** %loc - call void @foo() [ "deopt"() ] - br label %merge - -untaken: ; preds = %entry -; CHECK-LABEL: taken: -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: br label %merge -; A base pointer must be live if it is needed at a later statepoint, -; even if the base pointer is otherwise unused. - call void @foo() [ "deopt"() ] - br label %merge - -merge: ; preds = %untaken, %taken - %phi = phi i64 addrspace(1)* [ %obj, %taken ], [ null, %untaken ] - ret i64 addrspace(1)* %phi -} - -define i64 addrspace(1)* @test4(i1 %cmp, i64 addrspace(1)* %obj) gc "statepoint-example" { -; CHECK-LABEL: @test4 -entry: -; CHECK-LABEL: entry: -; CHECK-NEXT: %derived = getelementptr -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: %derived.relocated = -; CHECK-NEXT: bitcast -; CHECK-NEXT: %obj.relocated = -; CHECK-NEXT: bitcast -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: %derived.relocated2 = -; CHECK-NEXT: bitcast - -; Note: It's legal to relocate obj again, but not strictly needed -; CHECK-NEXT: %obj.relocated3 = -; CHECK-NEXT: bitcast -; CHECK-NEXT: ret i64 addrspace(1)* %derived.relocated2.casted -; -; Make sure that a phi def visited during iteration is considered a kill. -; Also, liveness after base pointer analysis can change based on new uses, -; not just new defs. - %derived = getelementptr i64, i64 addrspace(1)* %obj, i64 8 - call void @foo() [ "deopt"() ] - call void @foo() [ "deopt"() ] - ret i64 addrspace(1)* %derived -} - -declare void @consume(...) readonly "gc-leaf-function" - -define i64 addrspace(1)* @test5(i1 %cmp, i64 addrspace(1)* %obj) gc "statepoint-example" { -; CHECK-LABEL: @test5 -entry: - br i1 %cmp, label %taken, label %untaken - -taken: ; preds = %entry -; CHECK-LABEL: taken: -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: %obj.relocated = call coldcc i8 addrspace(1)* -; CHECK-NEXT: bitcast -; CHECK-NEXT: br label %merge - call void @foo() [ "deopt"() ] - br label %merge - -untaken: ; preds = %entry -; CHECK-LABEL: untaken: -; CHECK-NEXT: br label %merge - br label %merge - -merge: ; preds = %untaken, %taken -; CHECK-LABEL: merge: -; CHECK-NEXT: %.0 = phi i64 addrspace(1)* -; CHECK-NEXT: %obj2a = phi -; CHECK-NEXT: @consume -; CHECK-NEXT: br label %final - %obj2a = phi i64 addrspace(1)* [ %obj, %taken ], [ null, %untaken ] - call void (...) @consume(i64 addrspace(1)* %obj2a) - br label %final - -final: ; preds = %merge -; CHECK-LABEL: final: -; CHECK-NEXT: @consume -; CHECK-NEXT: ret i64 addrspace(1)* %.0 - call void (...) @consume(i64 addrspace(1)* %obj2a) - ret i64 addrspace(1)* %obj -} - -declare void @foo() - diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/patchable-statepoints.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/patchable-statepoints.ll deleted file mode 100644 index 8f5c0ff4a710..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/patchable-statepoints.ll +++ /dev/null @@ -1,44 +0,0 @@ -; RUN: opt -S -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles < %s | FileCheck %s - -declare void @f() -declare i32 @personality_function() - -define void @test_id() gc "statepoint-example" personality i32 ()* @personality_function { -; CHECK-LABEL: @test_id( -entry: -; CHECK-LABEL: entry: -; CHECK: invoke token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 100, i32 0, void ()* @f - invoke void @f() "statepoint-id"="100" to label %normal_return unwind label %exceptional_return - -normal_return: - ret void - -exceptional_return: - %landing_pad4 = landingpad {i8*, i32} cleanup - ret void -} - -define void @test_num_patch_bytes() gc "statepoint-example" personality i32 ()* @personality_function { -; CHECK-LABEL: @test_num_patch_bytes( -entry: -; CHECK-LABEL: entry: -; CHECK: invoke token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 99, void ()* @f, - invoke void @f() "statepoint-num-patch-bytes"="99" to label %normal_return unwind label %exceptional_return - -normal_return: - ret void - -exceptional_return: - %landing_pad4 = landingpad {i8*, i32} cleanup - ret void -} - -declare void @do_safepoint() -define void @gc.safepoint_poll() { -entry: - call void @do_safepoint() - ret void -} - -; CHECK-NOT: statepoint-id -; CHECK-NOT: statepoint-num-patch_bytes diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/preprocess.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/preprocess.ll deleted file mode 100644 index e0bd542aa5d5..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/preprocess.ll +++ /dev/null @@ -1,62 +0,0 @@ -; RUN: opt -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -S < %s | FileCheck %s - -; Test to make sure we destroy LCSSA's single entry phi nodes before -; running liveness - -declare void @consume(...) "gc-leaf-function" - -define void @test6(i64 addrspace(1)* %obj) gc "statepoint-example" { -; CHECK-LABEL: @test6 -entry: - br label %next - -next: ; preds = %entry -; CHECK-LABEL: next: -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: @consume(i64 addrspace(1)* %obj.relocated.casted) -; CHECK-NEXT: @consume(i64 addrspace(1)* %obj.relocated.casted) -; Need to delete unreachable gc.statepoint call - %obj2 = phi i64 addrspace(1)* [ %obj, %entry ] - call void @foo() [ "deopt"() ] - call void (...) @consume(i64 addrspace(1)* %obj2) - call void (...) @consume(i64 addrspace(1)* %obj) - ret void -} - -define void @test7() gc "statepoint-example" { -; CHECK-LABEL: test7 -; CHECK-NOT: gc.statepoint -; Need to delete unreachable gc.statepoint invoke - tested seperately given -; a correct implementation could only remove the instructions, not the block - ret void - -unreached: ; preds = %unreached - %obj = phi i64 addrspace(1)* [ null, %unreached ] - call void @foo() [ "deopt"() ] - call void (...) @consume(i64 addrspace(1)* %obj) - br label %unreached -} - -define void @test8() gc "statepoint-example" personality i32 ()* undef { -; CHECK-LABEL: test8 -; CHECK-NOT: gc.statepoint -; Bound the last check-not - ret void - -unreached: ; No predecessors! - invoke void @foo() [ "deopt"() ] -; CHECK-LABEL: @foo - to label %normal_return unwind label %exceptional_return - -normal_return: ; preds = %unreached - ret void - -exceptional_return: ; preds = %unreached - %landing_pad4 = landingpad { i8*, i32 } - cleanup - ret void -} - -declare void @foo() diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/relocate-invoke-result.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/relocate-invoke-result.ll deleted file mode 100644 index 688cf36168d4..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/relocate-invoke-result.ll +++ /dev/null @@ -1,32 +0,0 @@ - -;; RUN: opt -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -verify -S < %s | FileCheck %s -;; This test is to verify that RewriteStatepointsForGC correctly relocates values -;; defined by invoke instruction results. - -declare i64* addrspace(1)* @non_gc_call() "gc-leaf-function" - -declare void @gc_call() - -declare i32* @fake_personality_function() - -define i64* addrspace(1)* @test() gc "statepoint-example" personality i32* ()* @fake_personality_function { -; CHECK-LABEL: @test( - -entry: - %obj = invoke i64* addrspace(1)* @non_gc_call() - to label %normal_dest unwind label %unwind_dest - -unwind_dest: ; preds = %entry - %lpad = landingpad { i8*, i32 } - cleanup - resume { i8*, i32 } undef - -normal_dest: ; preds = %entry -; CHECK: normal_dest: -; CHECK-NEXT: gc.statepoint -; CHECK-NEXT: %obj.relocated = call coldcc i8 addrspace(1)* -; CHECK-NEXT: bitcast - - call void @gc_call() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret i64* addrspace(1)* %obj -} diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/relocation.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/relocation.ll deleted file mode 100644 index 584dc32b7529..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/relocation.ll +++ /dev/null @@ -1,279 +0,0 @@ -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -spp-rematerialization-threshold=0 -S 2>&1 | FileCheck %s - - -declare void @foo() - -declare void @use(...) "gc-leaf-function" - -define i64 addrspace(1)* @test1(i64 addrspace(1)* %obj, i64 addrspace(1)* %obj2, i1 %condition) gc "statepoint-example" { -; CHECK-LABEL: @test1 -; CHECK-DAG: %obj.relocated -; CHECK-DAG: %obj2.relocated -entry: - call void @foo() [ "deopt"() ] - br label %joint - -joint: ; preds = %joint2, %entry -; CHECK-LABEL: joint: -; CHECK: %phi1 = phi i64 addrspace(1)* [ %obj.relocated.casted, %entry ], [ %obj3, %joint2 ] - %phi1 = phi i64 addrspace(1)* [ %obj, %entry ], [ %obj3, %joint2 ] - br i1 %condition, label %use, label %joint2 - -use: ; preds = %joint - br label %joint2 - -joint2: ; preds = %use, %joint -; CHECK-LABEL: joint2: -; CHECK: %phi2 = phi i64 addrspace(1)* [ %obj.relocated.casted, %use ], [ %obj2.relocated.casted, %joint ] -; CHECK: %obj3 = getelementptr i64, i64 addrspace(1)* %obj2.relocated.casted, i32 1 - %phi2 = phi i64 addrspace(1)* [ %obj, %use ], [ %obj2, %joint ] - %obj3 = getelementptr i64, i64 addrspace(1)* %obj2, i32 1 - br label %joint -} - -declare i64 addrspace(1)* @generate_obj() "gc-leaf-function" - -declare void @consume_obj(i64 addrspace(1)*) "gc-leaf-function" - -declare i1 @rt() "gc-leaf-function" - -define void @test2() gc "statepoint-example" { -; CHECK-LABEL: @test2 -entry: - %obj_init = call i64 addrspace(1)* @generate_obj() - %obj = getelementptr i64, i64 addrspace(1)* %obj_init, i32 42 - br label %loop - -loop: ; preds = %loop.backedge, %entry -; CHECK: loop: -; CHECK-DAG: [ %obj_init.relocated.casted, %loop.backedge ] -; CHECK-DAG: [ %obj_init, %entry ] -; CHECK-DAG: [ %obj.relocated.casted, %loop.backedge ] -; CHECK-DAG: [ %obj, %entry ] -; CHECK-NOT: %location = getelementptr i64, i64 addrspace(1)* %obj, i32 %index - %index = phi i32 [ 0, %entry ], [ %index.inc, %loop.backedge ] - %location = getelementptr i64, i64 addrspace(1)* %obj, i32 %index - call void @consume_obj(i64 addrspace(1)* %location) - %index.inc = add i32 %index, 1 - %condition = call i1 @rt() - br i1 %condition, label %loop_x, label %loop_y - -loop_x: ; preds = %loop - br label %loop.backedge - -loop.backedge: ; preds = %loop_y, %loop_x - call void @do_safepoint() [ "deopt"() ] - br label %loop - -loop_y: ; preds = %loop - br label %loop.backedge -} - -declare void @some_call(i8 addrspace(1)*) "gc-leaf-function" - -define void @relocate_merge(i1 %cnd, i8 addrspace(1)* %arg) gc "statepoint-example" { -; CHECK-LABEL: @relocate_merge - -bci_0: - br i1 %cnd, label %if_branch, label %else_branch - -if_branch: ; preds = %bci_0 -; CHECK-LABEL: if_branch: -; CHECK: gc.statepoint -; CHECK: gc.relocate - call void @foo() [ "deopt"() ] - br label %join - -else_branch: ; preds = %bci_0 -; CHECK-LABEL: else_branch: -; CHECK: gc.statepoint -; CHECK: gc.relocate -; We need to end up with a single relocation phi updated from both paths - call void @foo() [ "deopt"() ] - br label %join - -join: ; preds = %else_branch, %if_branch -; CHECK-LABEL: join: -; CHECK: phi i8 addrspace(1)* -; CHECK-DAG: [ %arg.relocated, %if_branch ] -; CHECK-DAG: [ %arg.relocated2, %else_branch ] -; CHECK-NOT: phi - call void @some_call(i8 addrspace(1)* %arg) - ret void -} - -; Make sure a use in a statepoint gets properly relocated at a previous one. -; This is basically just making sure that statepoints aren't accidentally -; treated specially. -define void @test3(i64 addrspace(1)* %obj) gc "statepoint-example" { -; CHECK-LABEL: @test3 -; CHECK: gc.statepoint -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast -; CHECK-NEXT: gc.statepoint -entry: - call void undef(i64 undef) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - %0 = call i32 undef(i64 addrspace(1)* %obj) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - ret void -} - -; Check specifically for the case where the result of a statepoint needs to -; be relocated itself -define void @test4() gc "statepoint-example" { -; CHECK-LABEL: @test4 -; CHECK: gc.statepoint -; CHECK: gc.result -; CHECK: gc.statepoint -; CHECK: [[RELOCATED:%[^ ]+]] = call {{.*}}gc.relocate -; CHECK: @use(i8 addrspace(1)* [[RELOCATED]]) - %1 = call i8 addrspace(1)* undef() [ "deopt"() ] - %2 = call i8 addrspace(1)* undef() [ "deopt"() ] - call void (...) @use(i8 addrspace(1)* %1) - unreachable -} - -; Test updating a phi where not all inputs are live to begin with -define void @test5(i8 addrspace(1)* %arg) gc "statepoint-example" { -; CHECK-LABEL: test5 -entry: - %0 = call i8 addrspace(1)* undef() [ "deopt"() ] - switch i32 undef, label %kill [ - i32 10, label %merge - i32 13, label %merge - ] - -kill: ; preds = %entry - br label %merge - -merge: ; preds = %kill, %entry, %entry -; CHECK: merge: -; CHECK: %test = phi i8 addrspace(1) -; CHECK-DAG: [ null, %kill ] -; CHECK-DAG: [ %arg.relocated, %entry ] -; CHECK-DAG: [ %arg.relocated, %entry ] - %test = phi i8 addrspace(1)* [ null, %kill ], [ %arg, %entry ], [ %arg, %entry ] - call void (...) @use(i8 addrspace(1)* %test) - unreachable -} - -; Check to make sure we handle values live over an entry statepoint -define void @test6(i8 addrspace(1)* %arg1, i8 addrspace(1)* %arg2, i8 addrspace(1)* %arg3) gc "statepoint-example" { -; CHECK-LABEL: @test6 -entry: - br i1 undef, label %gc.safepoint_poll.exit2, label %do_safepoint - -do_safepoint: ; preds = %entry -; CHECK-LABEL: do_safepoint: -; CHECK: gc.statepoint -; CHECK: arg1.relocated = -; CHECK: arg2.relocated = -; CHECK: arg3.relocated = - call void @foo() [ "deopt"(i8 addrspace(1)* %arg1, i8 addrspace(1)* %arg2, i8 addrspace(1)* %arg3) ] - br label %gc.safepoint_poll.exit2 - -gc.safepoint_poll.exit2: ; preds = %do_safepoint, %entry -; CHECK-LABEL: gc.safepoint_poll.exit2: -; CHECK: phi i8 addrspace(1)* -; CHECK-DAG: [ %arg3, %entry ] -; CHECK-DAG: [ %arg3.relocated, %do_safepoint ] -; CHECK: phi i8 addrspace(1)* -; CHECK-DAG: [ %arg2, %entry ] -; CHECK-DAG: [ %arg2.relocated, %do_safepoint ] -; CHECK: phi i8 addrspace(1)* -; CHECK-DAG: [ %arg1, %entry ] -; CHECK-DAG: [ %arg1.relocated, %do_safepoint ] - call void (...) @use(i8 addrspace(1)* %arg1, i8 addrspace(1)* %arg2, i8 addrspace(1)* %arg3) - ret void -} - -; Check relocation in a loop nest where a relocation happens in the outer -; but not the inner loop -define void @test_outer_loop(i8 addrspace(1)* %arg1, i8 addrspace(1)* %arg2, i1 %cmp) gc "statepoint-example" { -; CHECK-LABEL: @test_outer_loop - -bci_0: - br label %outer-loop - -outer-loop: ; preds = %outer-inc, %bci_0 -; CHECK-LABEL: outer-loop: -; CHECK: phi i8 addrspace(1)* [ %arg2, %bci_0 ], [ %arg2.relocated, %outer-inc ] -; CHECK: phi i8 addrspace(1)* [ %arg1, %bci_0 ], [ %arg1.relocated, %outer-inc ] - br label %inner-loop - -inner-loop: ; preds = %inner-loop, %outer-loop - br i1 %cmp, label %inner-loop, label %outer-inc - -outer-inc: ; preds = %inner-loop -; CHECK-LABEL: outer-inc: -; CHECK: %arg1.relocated -; CHECK: %arg2.relocated - call void @foo() [ "deopt"(i8 addrspace(1)* %arg1, i8 addrspace(1)* %arg2) ] - br label %outer-loop -} - -; Check that both inner and outer loops get phis when relocation is in -; inner loop -define void @test_inner_loop(i8 addrspace(1)* %arg1, i8 addrspace(1)* %arg2, i1 %cmp) gc "statepoint-example" { -; CHECK-LABEL: @test_inner_loop - -bci_0: - br label %outer-loop - -outer-loop: ; preds = %outer-inc, %bci_0 -; CHECK-LABEL: outer-loop: -; CHECK: phi i8 addrspace(1)* [ %arg2, %bci_0 ], [ %arg2.relocated, %outer-inc ] -; CHECK: phi i8 addrspace(1)* [ %arg1, %bci_0 ], [ %arg1.relocated, %outer-inc ] - br label %inner-loop -; CHECK-LABEL: inner-loop -; CHECK: phi i8 addrspace(1)* -; CHECK-DAG: %outer-loop ] -; CHECK-DAG: [ %arg2.relocated, %inner-loop ] -; CHECK: phi i8 addrspace(1)* -; CHECK-DAG: %outer-loop ] -; CHECK-DAG: [ %arg1.relocated, %inner-loop ] -; CHECK: gc.statepoint -; CHECK: %arg1.relocated -; CHECK: %arg2.relocated - -inner-loop: ; preds = %inner-loop, %outer-loop - call void @foo() [ "deopt"(i8 addrspace(1)* %arg1, i8 addrspace(1)* %arg2) ] - br i1 %cmp, label %inner-loop, label %outer-inc - -outer-inc: ; preds = %inner-loop -; CHECK-LABEL: outer-inc: -; This test shows why updating just those uses of the original value being -; relocated dominated by the inserted relocation is not always sufficient. - br label %outer-loop -} - -define i64 addrspace(1)* @test7(i64 addrspace(1)* %obj, i64 addrspace(1)* %obj2, i1 %condition) gc "statepoint-example" { -; CHECK-LABEL: @test7 -entry: - br i1 %condition, label %branch2, label %join - -branch2: ; preds = %entry - br i1 %condition, label %callbb, label %join2 - -callbb: ; preds = %branch2 - call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - br label %join - -join: ; preds = %callbb, %entry -; CHECK-LABEL: join: -; CHECK: phi i64 addrspace(1)* [ %obj.relocated.casted, %callbb ], [ %obj, %entry ] -; CHECK: phi i64 addrspace(1)* -; CHECK-DAG: [ %obj, %entry ] -; CHECK-DAG: [ %obj2.relocated.casted, %callbb ] - %phi1 = phi i64 addrspace(1)* [ %obj, %entry ], [ %obj2, %callbb ] - br label %join2 - -join2: ; preds = %join, %branch2 -; CHECK-LABEL: join2: -; CHECK: phi2 = phi i64 addrspace(1)* -; CHECK-DAG: %join ] -; CHECK-DAG: [ %obj2, %branch2 ] - %phi2 = phi i64 addrspace(1)* [ %obj, %join ], [ %obj2, %branch2 ] - ret i64 addrspace(1)* %phi2 -} - -declare void @do_safepoint() diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/rematerialize-derived-pointers.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/rematerialize-derived-pointers.ll deleted file mode 100644 index 0020c5116c13..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/rematerialize-derived-pointers.ll +++ /dev/null @@ -1,150 +0,0 @@ -; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -S 2>&1 | FileCheck %s - - -declare void @use_obj16(i16 addrspace(1)*) "gc-leaf-function" -declare void @use_obj32(i32 addrspace(1)*) "gc-leaf-function" -declare void @use_obj64(i64 addrspace(1)*) "gc-leaf-function" - -declare void @do_safepoint() - -define void @test_gep_const(i32 addrspace(1)* %base) gc "statepoint-example" { -; CHECK-LABEL: test_gep_const -entry: - %ptr = getelementptr i32, i32 addrspace(1)* %base, i32 15 - call void @do_safepoint() [ "deopt"() ] - call void @use_obj32(i32 addrspace(1)* %base) - call void @use_obj32(i32 addrspace(1)* %ptr) - ret void -} - -define void @test_gep_idx(i32 addrspace(1)* %base, i32 %idx) gc "statepoint-example" { -; CHECK-LABEL: test_gep_idx -entry: - %ptr = getelementptr i32, i32 addrspace(1)* %base, i32 %idx - call void @do_safepoint() [ "deopt"() ] - call void @use_obj32(i32 addrspace(1)* %base) - call void @use_obj32(i32 addrspace(1)* %ptr) - ret void -} - -define void @test_bitcast(i32 addrspace(1)* %base) gc "statepoint-example" { -; CHECK-LABEL: test_bitcast -entry: - %ptr = bitcast i32 addrspace(1)* %base to i64 addrspace(1)* - call void @do_safepoint() [ "deopt"() ] - call void @use_obj32(i32 addrspace(1)* %base) - call void @use_obj64(i64 addrspace(1)* %ptr) - ret void -} - -define void @test_bitcast_gep(i32 addrspace(1)* %base) gc "statepoint-example" { -; CHECK-LABEL: test_bitcast_gep -entry: - %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15 - %ptr.cast = bitcast i32 addrspace(1)* %ptr.gep to i64 addrspace(1)* - call void @do_safepoint() [ "deopt"() ] - call void @use_obj32(i32 addrspace(1)* %base) - call void @use_obj64(i64 addrspace(1)* %ptr.cast) - ret void -} - -define void @test_intersecting_chains(i32 addrspace(1)* %base, i32 %idx) gc "statepoint-example" { -; CHECK-LABEL: test_intersecting_chains -entry: - %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15 - %ptr.cast = bitcast i32 addrspace(1)* %ptr.gep to i64 addrspace(1)* - %ptr.cast2 = bitcast i32 addrspace(1)* %ptr.gep to i16 addrspace(1)* - call void @do_safepoint() [ "deopt"() ] - call void @use_obj64(i64 addrspace(1)* %ptr.cast) - call void @use_obj16(i16 addrspace(1)* %ptr.cast2) - ret void -} - -define void @test_cost_threshold(i32 addrspace(1)* %base, i32 %idx1, i32 %idx2, i32 %idx3) gc "statepoint-example" { -; CHECK-LABEL: test_cost_threshold -entry: - %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15 - %ptr.gep2 = getelementptr i32, i32 addrspace(1)* %ptr.gep, i32 %idx1 - %ptr.gep3 = getelementptr i32, i32 addrspace(1)* %ptr.gep2, i32 %idx2 - %ptr.gep4 = getelementptr i32, i32 addrspace(1)* %ptr.gep3, i32 %idx3 - %ptr.cast = bitcast i32 addrspace(1)* %ptr.gep4 to i64 addrspace(1)* - call void @do_safepoint() [ "deopt"() ] - call void @use_obj64(i64 addrspace(1)* %ptr.cast) - ret void -} - -define void @test_two_derived(i32 addrspace(1)* %base) gc "statepoint-example" { -; CHECK-LABEL: test_two_derived -entry: - %ptr = getelementptr i32, i32 addrspace(1)* %base, i32 15 - %ptr2 = getelementptr i32, i32 addrspace(1)* %base, i32 12 - call void @do_safepoint() [ "deopt"() ] - call void @use_obj32(i32 addrspace(1)* %ptr) - call void @use_obj32(i32 addrspace(1)* %ptr2) - ret void -} - -define void @test_gep_smallint_array([3 x i32] addrspace(1)* %base) gc "statepoint-example" { -; CHECK-LABEL: test_gep_smallint_array -entry: - %ptr = getelementptr [3 x i32], [3 x i32] addrspace(1)* %base, i32 0, i32 2 - call void @do_safepoint() [ "deopt"() ] - call void @use_obj32(i32 addrspace(1)* %ptr) - ret void -} - -declare i32 @fake_personality_function() - -define void @test_invoke(i32 addrspace(1)* %base) gc "statepoint-example" personality i32 ()* @fake_personality_function { -; CHECK-LABEL: test_invoke -entry: - %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15 - %ptr.cast = bitcast i32 addrspace(1)* %ptr.gep to i64 addrspace(1)* - %ptr.cast2 = bitcast i32 addrspace(1)* %ptr.gep to i16 addrspace(1)* - invoke void @do_safepoint() [ "deopt"() ] - to label %normal unwind label %exception - -normal: ; preds = %entry - call void @use_obj64(i64 addrspace(1)* %ptr.cast) - call void @use_obj16(i16 addrspace(1)* %ptr.cast2) - ret void - -exception: ; preds = %entry - %landing_pad4 = landingpad token - cleanup - call void @use_obj64(i64 addrspace(1)* %ptr.cast) - call void @use_obj16(i16 addrspace(1)* %ptr.cast2) - ret void -} - -define void @test_loop(i32 addrspace(1)* %base) gc "statepoint-example" { -; CHECK-LABEL: test_loop -entry: - %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15 - br label %loop - -loop: ; preds = %loop, %entry - call void @use_obj32(i32 addrspace(1)* %ptr.gep) - call void @do_safepoint() [ "deopt"() ] - br label %loop -} - -define void @test_too_long(i32 addrspace(1)* %base) gc "statepoint-example" { -; CHECK-LABEL: test_too_long -entry: - %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15 - %ptr.gep1 = getelementptr i32, i32 addrspace(1)* %ptr.gep, i32 15 - %ptr.gep2 = getelementptr i32, i32 addrspace(1)* %ptr.gep1, i32 15 - %ptr.gep3 = getelementptr i32, i32 addrspace(1)* %ptr.gep2, i32 15 - %ptr.gep4 = getelementptr i32, i32 addrspace(1)* %ptr.gep3, i32 15 - %ptr.gep5 = getelementptr i32, i32 addrspace(1)* %ptr.gep4, i32 15 - %ptr.gep6 = getelementptr i32, i32 addrspace(1)* %ptr.gep5, i32 15 - %ptr.gep7 = getelementptr i32, i32 addrspace(1)* %ptr.gep6, i32 15 - %ptr.gep8 = getelementptr i32, i32 addrspace(1)* %ptr.gep7, i32 15 - %ptr.gep9 = getelementptr i32, i32 addrspace(1)* %ptr.gep8, i32 15 - %ptr.gep10 = getelementptr i32, i32 addrspace(1)* %ptr.gep9, i32 15 - %ptr.gep11 = getelementptr i32, i32 addrspace(1)* %ptr.gep10, i32 15 - call void @do_safepoint() [ "deopt"() ] - call void @use_obj32(i32 addrspace(1)* %ptr.gep11) - ret void -} diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/rewrite-invoke.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/rewrite-invoke.ll deleted file mode 100644 index e1d0140c1dcd..000000000000 --- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/rewrite-invoke.ll +++ /dev/null @@ -1,32 +0,0 @@ -; RUN: opt -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -verify -S < %s | FileCheck %s - -declare i8 addrspace(1)* @gc_call() - -declare i32* @fake_personality_function() - -define i8 addrspace(1)* @test(i1 %c) gc "statepoint-example" personality i32* ()* @fake_personality_function { -; CHECK-LABEL: @test( -entry: - br i1 %c, label %gc_invoke, label %normal_dest - -gc_invoke: -; CHECK: [[TOKEN:%[^ ]+]] = invoke token {{[^@]+}}@llvm.experimental.gc.statepoint{{[^@]+}}@gc_call - %obj = invoke i8 addrspace(1)* @gc_call() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ] - to label %normal_dest unwind label %unwind_dest - -unwind_dest: -; CHECK: unwind_dest: - %lpad = landingpad { i8*, i32 } - cleanup - resume { i8*, i32 } undef - -; CHECK: [[NORMAL_DEST_SPLIT:[^:]+:]] -; CHECK-NEXT: [[RET_VAL:%[^ ]+]] = call i8 addrspace(1)* @llvm.experimental.gc.result.p1i8(token [[TOKEN]]) -; CHECK-NEXT: br label %normal_dest - -normal_dest: -; CHECK: normal_dest: -; CHECK-NEXT: %merge = phi i8 addrspace(1)* [ null, %entry ], [ %obj2, %normal_dest1 ] - %merge = phi i8 addrspace(1)* [ null, %entry ], [ %obj, %gc_invoke ] - ret i8 addrspace(1)* %merge -} |
