1 files changed, 0 insertions, 359 deletions
diff --git a/test/CodeGen/SystemZ/swifterror.ll b/test/CodeGen/SystemZ/swifterror.ll
deleted file mode 100644
index 092a7b133f13..000000000000
--- a/test/CodeGen/SystemZ/swifterror.ll
+++ /dev/null
@@ -1,359 +0,0 @@
-; RUN: llc < %s -mtriple=s390x-linux-gnu| FileCheck %s
-; RUN: llc < %s -O0 -mtriple=s390x-linux-gnu | FileCheck --check-prefix=CHECK-O0 %s
-
-declare i8* @malloc(i64)
-declare void @free(i8*)
-%swift_error = type {i64, i8}
-
-; This tests the basic usage of a swifterror parameter. "foo" is the function
-; that takes a swifterror parameter and "caller" is the caller of "foo".
-define float @foo(%swift_error** swifterror %error_ptr_ref) {
-; CHECK-LABEL: foo:
-; CHECK: lghi %r2, 16
-; CHECK: brasl %r14, malloc
-; CHECK: mvi 8(%r2), 1
-; CHECK: lgr %r9, %r2
-; CHECK-O0-LABEL: foo:
-; CHECK-O0: lghi %r2, 16
-; CHECK-O0: brasl %r14, malloc
-; CHECK-O0: lgr %r9, %r2
-; CHECK-O0: mvi 8(%r2), 1
-entry:
-  %call = call i8* @malloc(i64 16)
-  %call.0 = bitcast i8* %call to %swift_error*
-  store %swift_error* %call.0, %swift_error** %error_ptr_ref
-  %tmp = getelementptr inbounds i8, i8* %call, i64 8
-  store i8 1, i8* %tmp
-  ret float 1.0
-}
-
-; "caller" calls "foo" that takes a swifterror parameter.
-define float @caller(i8* %error_ref) {
-; CHECK-LABEL: caller:
-; Make a copy of error_ref because r2 is getting clobbered
-; CHECK: lgr %r[[REG1:[0-9]+]], %r2
-; CHECK: lghi %r9, 0
-; CHECK: brasl %r14, foo
-; CHECK: cgijlh %r9, 0,
-; Access part of the error object and save it to error_ref
-; CHECK: lb %r[[REG2:[0-9]+]], 8(%r9)
-; CHECK: stc %r[[REG2]], 0(%r[[REG1]])
-; CHECK: lgr %r2, %r9
-; CHECK: brasl %r14, free
-; CHECK-O0-LABEL: caller:
-; CHECK-O0: lghi %r9, 0
-; CHECK-O0: brasl %r14, foo
-; CHECK-O0: cghi %r9, 0
-; CHECK-O0: jlh
-entry:
-  %error_ptr_ref = alloca swifterror %swift_error*
-  store %swift_error* null, %swift_error** %error_ptr_ref
-  %call = call float @foo(%swift_error** swifterror %error_ptr_ref)
-  %error_from_foo = load %swift_error*, %swift_error** %error_ptr_ref
-  %had_error_from_foo = icmp ne %swift_error* %error_from_foo, null
-  %tmp = bitcast %swift_error* %error_from_foo to i8*
-  br i1 %had_error_from_foo, label %handler, label %cont
-cont:
-  %v1 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo, i64 0, i32 1
-  %t = load i8, i8* %v1
-  store i8 %t, i8* %error_ref
-  br label %handler
-handler:
-  call void @free(i8* %tmp)
-  ret float 1.0
-}
-
-; "caller2" is the caller of "foo", it calls "foo" inside a loop.
-define float @caller2(i8* %error_ref) {
-; CHECK-LABEL: caller2:
-; Make a copy of error_ref because r2 is getting clobbered
-; CHECK: lgr %r[[REG1:[0-9]+]], %r2
-; CHECK: lghi %r9, 0
-; CHECK: brasl %r14, foo
-; CHECK: cgijlh %r9, 0,
-; CHECK: ceb %f0,
-; CHECK: jnh
-; Access part of the error object and save it to error_ref
-; CHECK: lb %r[[REG2:[0-9]+]], 8(%r9)
-; CHECK: stc %r[[REG2]], 0(%r[[REG1]])
-; CHECK: lgr %r2, %r9
-; CHECK: brasl %r14, free
-; CHECK-O0-LABEL: caller2:
-; CHECK-O0: lghi %r9, 0
-; CHECK-O0: brasl %r14, foo
-; CHECK-O0: cghi %r9, 0
-; CHECK-O0: jlh
-entry:
-  %error_ptr_ref = alloca swifterror %swift_error*
-  br label %bb_loop
-bb_loop:
-  store %swift_error* null, %swift_error** %error_ptr_ref
-  %call = call float @foo(%swift_error** swifterror %error_ptr_ref)
-  %error_from_foo = load %swift_error*, %swift_error** %error_ptr_ref
-  %had_error_from_foo = icmp ne %swift_error* %error_from_foo, null
-  %tmp = bitcast %swift_error* %error_from_foo to i8*
-  br i1 %had_error_from_foo, label %handler, label %cont
-cont:
-  %cmp = fcmp ogt float %call, 1.000000e+00
-  br i1 %cmp, label %bb_end, label %bb_loop
-bb_end:
-  %v1 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo, i64 0, i32 1
-  %t = load i8, i8* %v1
-  store i8 %t, i8* %error_ref
-  br label %handler
-handler:
-  call void @free(i8* %tmp)
-  ret float 1.0
-}
-
-; "foo_if" is a function that takes a swifterror parameter, it sets swifterror
-; under a certain condition.
-define float @foo_if(%swift_error** swifterror %error_ptr_ref, i32 %cc) {
-; CHECK-LABEL: foo_if:
-; CHECK: cije %r2, 0
-; CHECK: lghi %r2, 16
-; CHECK: brasl %r14, malloc
-; CHECK: mvi 8(%r2), 1
-; CHECK: lgr %r9, %r2
-; CHECK-NOT: %r9
-; CHECK: br %r14
-; CHECK-O0-LABEL: foo_if:
-; CHECK-O0: chi %r2, 0
-; spill to stack
-; CHECK-O0: stg %r9, [[OFFS:[0-9]+]](%r15)
-; CHECK-O0: je
-; CHECK-O0: lghi %r2, 16
-; CHECK-O0: brasl %r14, malloc
-; CHECK-O0: lgr %r[[REG1:[0-9]+]], %r2
-; CHECK-O0: mvi 8(%r2), 1
-; CHECK-O0: lgr %r9, %r[[REG1]]
-; CHECK-O0: br %r14
-; reload from stack
-; CHECK-O0: lg %r[[REG2:[0-9]+]], [[OFFS]](%r15)
-; CHECK-O0: lgr %r9, %r[[REG2]]
-; CHECK-O0: br %r14
-entry:
-  %cond = icmp ne i32 %cc, 0
-  br i1 %cond, label %gen_error, label %normal
-
-gen_error:
-  %call = call i8* @malloc(i64 16)
-  %call.0 = bitcast i8* %call to %swift_error*
-  store %swift_error* %call.0, %swift_error** %error_ptr_ref
-  %tmp = getelementptr inbounds i8, i8* %call, i64 8
-  store i8 1, i8* %tmp
-  ret float 1.0
-
-normal:
-  ret float 0.0
-}
-
-; "foo_loop" is a function that takes a swifterror parameter, it sets swifterror
-; under a certain condition inside a loop.
-define float @foo_loop(%swift_error** swifterror %error_ptr_ref, i32 %cc, float %cc2) {
-; CHECK-LABEL: foo_loop:
-; CHECK: lr %r[[REG1:[0-9]+]], %r2
-; CHECK: cije %r[[REG1]], 0
-; CHECK: lghi %r2, 16
-; CHECK: brasl %r14, malloc
-; CHECK: mvi 8(%r2), 1
-; CHECK: ceb %f8,
-; CHECK: jnh
-; CHECK: lgr %r9, %r2
-; CHECK: br %r14
-; CHECK-O0-LABEL: foo_loop:
-; spill to stack
-; CHECK-O0: stg %r9, [[OFFS:[0-9]+]](%r15)
-; CHECK-O0: chi %r{{.*}}, 0
-; CHECK-O0: je
-; CHECK-O0: lghi %r2, 16
-; CHECK-O0: brasl %r14, malloc
-; CHECK-O0: lgr %r[[REG1:[0-9]+]], %r2
-; CHECK-O0: mvi 8(%r2), 1
-; CHECK-O0: jnh
-; reload from stack
-; CHECK-O0: lg %r[[REG2:[0-9]+]], [[OFFS:[0-9]+]](%r15)
-; CHECK-O0: lgr %r9, %r[[REG2]]
-; CHECK-O0: br %r14
-entry:
-  br label %bb_loop
-
-bb_loop:
-  %cond = icmp ne i32 %cc, 0
-  br i1 %cond, label %gen_error, label %bb_cont
-
-gen_error:
-  %call = call i8* @malloc(i64 16)
-  %call.0 = bitcast i8* %call to %swift_error*
-  store %swift_error* %call.0, %swift_error** %error_ptr_ref
-  %tmp = getelementptr inbounds i8, i8* %call, i64 8
-  store i8 1, i8* %tmp
-  br label %bb_cont
-
-bb_cont:
-  %cmp = fcmp ogt float %cc2, 1.000000e+00
-  br i1 %cmp, label %bb_end, label %bb_loop
-bb_end:
-  ret float 0.0
-}
-
-%struct.S = type { i32, i32, i32, i32, i32, i32 }
-
-; "foo_sret" is a function that takes a swifterror parameter, it also has a sret
-; parameter.
-define void @foo_sret(%struct.S* sret %agg.result, i32 %val1, %swift_error** swifterror %error_ptr_ref) {
-; CHECK-LABEL: foo_sret:
-; CHECK-DAG: lgr %r[[REG1:[0-9]+]], %r2
-; CHECK-DAG: lr %r[[REG2:[0-9]+]], %r3
-; CHECK: lghi %r2, 16
-; CHECK: brasl %r14, malloc
-; CHECK: mvi 8(%r2), 1
-; CHECK: st %r[[REG2]], 4(%r[[REG1]])
-; CHECK: lgr %r9, %r2
-; CHECK-NOT: %r9
-; CHECK: br %r14
-
-; CHECK-O0-LABEL: foo_sret:
-; CHECK-O0: lghi %r{{.*}}, 16
-; spill sret to stack
-; CHECK-O0: stg %r2, [[OFFS1:[0-9]+]](%r15)
-; CHECK-O0: lgr %r2, %r{{.*}}
-; CHECK-O0: st %r3, [[OFFS2:[0-9]+]](%r15)
-; CHECK-O0: brasl %r14, malloc
-; CHECK-O0: lgr {{.*}}, %r2
-; CHECK-O0: mvi 8(%r2), 1
-; CHECK-O0-DAG: lg %r[[REG1:[0-9]+]], [[OFFS1]](%r15)
-; CHECK-O0-DAG: l %r[[REG2:[0-9]+]], [[OFFS2]](%r15)
-; CHECK-O0: st %r[[REG2]], 4(%r[[REG1]])
-; CHECK-O0: lgr %r9, {{.*}}
-; CHECK-O0: br %r14
-entry:
-  %call = call i8* @malloc(i64 16)
-  %call.0 = bitcast i8* %call to %swift_error*
-  store %swift_error* %call.0, %swift_error** %error_ptr_ref
-  %tmp = getelementptr inbounds i8, i8* %call, i64 8
-  store i8 1, i8* %tmp
-  %v2 = getelementptr inbounds %struct.S, %struct.S* %agg.result, i32 0, i32 1
-  store i32 %val1, i32* %v2
-  ret void
-}
-
-; "caller3" calls "foo_sret" that takes a swifterror parameter.
-define float @caller3(i8* %error_ref) {
-; CHECK-LABEL: caller3:
-; Make a copy of error_ref because r2 is getting clobbered
-; CHECK: lgr %r[[REG1:[0-9]+]], %r2
-; CHECK: lhi %r3, 1
-; CHECK: lghi %r9, 0
-; CHECK: brasl %r14, foo_sret
-; CHECK: cgijlh %r9, 0,
-; Access part of the error object and save it to error_ref
-; CHECK: lb %r0, 8(%r9)
-; CHECK: stc %r0, 0(%r[[REG1]])
-; CHECK: lgr %r2, %r9
-; CHECK: brasl %r14, free
-
-; CHECK-O0-LABEL: caller3:
-; CHECK-O0: lghi %r9, 0
-; CHECK-O0: lhi %r3, 1
-; CHECK-O0: stg %r2, {{.*}}(%r15)
-; CHECK-O0: lgr %r2, {{.*}}
-; CHECK-O0: brasl %r14, foo_sret
-; CHECK-O0: lgr {{.*}}, %r9
-; CHECK-O0: cghi %r9, 0
-; CHECK-O0: jlh
-; Access part of the error object and save it to error_ref
-; CHECK-O0: lb %r0, 8(%r{{.*}})
-; CHECK-O0: stc %r0, 0(%r{{.*}})
-; reload from stack
-; CHECK-O0: lg %r2, {{.*}}(%r15)
-; CHECK-O0: brasl %r14, free
-entry:
-  %s = alloca %struct.S, align 8
-  %error_ptr_ref = alloca swifterror %swift_error*
-  store %swift_error* null, %swift_error** %error_ptr_ref
-  call void @foo_sret(%struct.S* sret %s, i32 1, %swift_error** swifterror %error_ptr_ref)
-  %error_from_foo = load %swift_error*, %swift_error** %error_ptr_ref
-  %had_error_from_foo = icmp ne %swift_error* %error_from_foo, null
-  %tmp = bitcast %swift_error* %error_from_foo to i8*
-  br i1 %had_error_from_foo, label %handler, label %cont
-cont:
-  %v1 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo, i64 0, i32 1
-  %t = load i8, i8* %v1
-  store i8 %t, i8* %error_ref
-  br label %handler
-handler:
-  call void @free(i8* %tmp)
-  ret float 1.0
-}
-
-; This is a caller with multiple swifterror values, it calls "foo" twice, each
-; time with a different swifterror value, from "alloca swifterror".
-define float @caller_with_multiple_swifterror_values(i8* %error_ref, i8* %error_ref2) {
-; CHECK-LABEL: caller_with_multiple_swifterror_values:
-; CHECK-DAG: lgr %r[[REG1:[0-9]+]], %r2
-; CHECK-DAG: lgr %r[[REG2:[0-9]+]], %r3
-; The first swifterror value:
-; CHECK: lghi %r9, 0
-; CHECK: brasl %r14, foo
-; CHECK: cgijlh %r9, 0,
-; Access part of the error object and save it to error_ref
-; CHECK: lb %r0, 8(%r9)
-; CHECK: stc %r0, 0(%r[[REG1]])
-; CHECK: lgr %r2, %r9
-; CHECK: brasl %r14, free
-
-; The second swifterror value:
-; CHECK: lghi %r9, 0
-; CHECK: brasl %r14, foo
-; CHECK: cgijlh %r9, 0,
-; Access part of the error object and save it to error_ref
-; CHECK: lb %r0, 8(%r9)
-; CHECK: stc %r0, 0(%r[[REG2]])
-; CHECK: lgr %r2, %r9
-; CHECK: brasl %r14, free
-
-; CHECK-O0-LABEL: caller_with_multiple_swifterror_values:
-
-; The first swifterror value:
-; CHECK-O0: lghi %r9, 0
-; CHECK-O0: brasl %r14, foo
-; CHECK-O0: jlh
-
-; The second swifterror value:
-; CHECK-O0: lghi %r9, 0
-; CHECK-O0: brasl %r14, foo
-; CHECK-O0: jlh
-entry:
-  %error_ptr_ref = alloca swifterror %swift_error*
-  store %swift_error* null, %swift_error** %error_ptr_ref
-  %call = call float @foo(%swift_error** swifterror %error_ptr_ref)
-  %error_from_foo = load %swift_error*, %swift_error** %error_ptr_ref
-  %had_error_from_foo = icmp ne %swift_error* %error_from_foo, null
-  %tmp = bitcast %swift_error* %error_from_foo to i8*
-  br i1 %had_error_from_foo, label %handler, label %cont
-cont:
-  %v1 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo, i64 0, i32 1
-  %t = load i8, i8* %v1
-  store i8 %t, i8* %error_ref
-  br label %handler
-handler:
-  call void @free(i8* %tmp)
-
-  %error_ptr_ref2 = alloca swifterror %swift_error*
-  store %swift_error* null, %swift_error** %error_ptr_ref2
-  %call2 = call float @foo(%swift_error** swifterror %error_ptr_ref2)
-  %error_from_foo2 = load %swift_error*, %swift_error** %error_ptr_ref2
-  %had_error_from_foo2 = icmp ne %swift_error* %error_from_foo2, null
-  %bitcast2 = bitcast %swift_error* %error_from_foo2 to i8*
-  br i1 %had_error_from_foo2, label %handler2, label %cont2
-cont2:
-  %v2 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo2, i64 0, i32 1
-  %t2 = load i8, i8* %v2
-  store i8 %t2, i8* %error_ref2
-  br label %handler2
-handler2:
-  call void @free(i8* %bitcast2)
-
-  ret float 1.0
-}