Update llvm to r84119.vendor/llvm/llvm-r84119

10 files changed, 104 insertions, 10 deletions

diff --git a/test/Feature/NamedMDNode.ll b/test/Feature/NamedMDNode.ll
new file mode 100644
index 000000000000..56fc349d3e60
--- /dev/null
+++ b/test/Feature/NamedMDNode.ll
@@ -0,0 +1,6 @@
+; RUN: llvm-as < %s | llvm-dis | grep "llvm.stuff = "
+
+;; Simple NamedMDNode
+!0 = metadata !{i32 42}
+!1 = metadata !{metadata !"foo"}
+!llvm.stuff = !{!0, !1}
diff --git a/test/Feature/NamedMDNode2.ll b/test/Feature/NamedMDNode2.ll
new file mode 100644
index 000000000000..0524dd27a4a9
--- /dev/null
+++ b/test/Feature/NamedMDNode2.ll
@@ -0,0 +1,7 @@
+; RUN: llvm-as < %s -o /dev/null
+; PR4654
+
+
+@foo = constant i1 false
+!0 = metadata !{i1 false}
+!a = !{!0}
diff --git a/test/Feature/float.ll b/test/Feature/float.ll
index 632cfb741fa3..6c6c5dd53970 100644
--- a/test/Feature/float.ll
+++ b/test/Feature/float.ll
@@ -1,6 +1,6 @@
-; RUN: llvm-as < %s | llvm-dis > t1.ll
-; RUN: llvm-as t1.ll -o - | llvm-dis > t2.ll
-; RUN: diff t1.ll t2.ll
+; RUN: llvm-as < %s | llvm-dis > %t1.ll
+; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
 
 @F1     = global float 0x4010000000000000
 @D1     = global double 0x4010000000000000
diff --git a/test/Feature/globalredefinition3.ll b/test/Feature/globalredefinition3.ll
index 0183e5a04f90..5a5b3f1f89ad 100644
--- a/test/Feature/globalredefinition3.ll
+++ b/test/Feature/globalredefinition3.ll
@@ -1,4 +1,4 @@
-; RUN: not llvm-as %s -o /dev/null -f |& grep {redefinition of global '@B'}
+; RUN: not llvm-as %s -o /dev/null |& grep {redefinition of global '@B'}
 
 @B = global i32 7
 @B = global i32 7
diff --git a/test/Feature/inlineasm.ll b/test/Feature/inlineasm.ll
index e4318f775b6b..6be5722abfca 100644
--- a/test/Feature/inlineasm.ll
+++ b/test/Feature/inlineasm.ll
@@ -1,6 +1,6 @@
-; RUN: llvm-as < %s | llvm-dis > t1.ll
-; RUN: llvm-as t1.ll -o - | llvm-dis > t2.ll
-; RUN: diff t1.ll t2.ll
+; RUN: llvm-as < %s | llvm-dis > %t1.ll
+; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
 
 module asm "this is an inline asm block"
 module asm "this is another inline asm block"
diff --git a/test/Feature/load_module.ll b/test/Feature/load_module.ll
index 356eceb285ea..e2e222f4edcf 100644
--- a/test/Feature/load_module.ll
+++ b/test/Feature/load_module.ll
@@ -1,6 +1,6 @@
 ; PR1318
-; RUN: llvm-as < %s | opt -load=%llvmlibsdir/LLVMHello%shlibext -hello \
-; RUN:   -disable-output - |& grep Hello
+; RUN: opt < %s -load=%llvmlibsdir/LLVMHello%shlibext -hello \
+; RUN:   -disable-output |& grep Hello
 
 @junk = global i32 0
 
diff --git a/test/Feature/md_on_instruction.ll b/test/Feature/md_on_instruction.ll
new file mode 100644
index 000000000000..d765cd8fa1e0
--- /dev/null
+++ b/test/Feature/md_on_instruction.ll
@@ -0,0 +1,23 @@
+; RUN: llvm-as < %s -disable-output
+
+define i32 @foo() nounwind ssp {
+entry:
+  %retval = alloca i32                            ; <i32*> [#uses=2]
+  call void @llvm.dbg.func.start(metadata !0)
+  store i32 42, i32* %retval, !dbg !3
+  br label %0, !dbg !3
+
+; <label>:0                                       ; preds = %entry
+  call void @llvm.dbg.region.end(metadata !0)
+  %1 = load i32* %retval, !dbg !3                  ; <i32> [#uses=1]
+  ret i32 %1, !dbg !3
+}
+
+declare void @llvm.dbg.func.start(metadata) nounwind readnone
+
+declare void @llvm.dbg.region.end(metadata) nounwind readnone
+
+!0 = metadata !{i32 458798, i32 0, metadata !1, metadata !"foo", metadata !"foo", metadata !"foo", metadata !1, i32 1, metadata !2, i1 false, i1 true}
+!1 = metadata !{i32 458769, i32 0, i32 12, metadata !"foo.c", metadata !"/tmp", metadata !"clang 1.0", i1 true, i1 false, metadata !"", i32 0}
+!2 = metadata !{i32 458788, metadata !1, metadata !"int", metadata !1, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5}
+!3 = metadata !{i32 1, i32 13, metadata !1, metadata !1}
diff --git a/test/Feature/md_on_instruction2.ll b/test/Feature/md_on_instruction2.ll
new file mode 100644
index 000000000000..da9e49ebfb2f
--- /dev/null
+++ b/test/Feature/md_on_instruction2.ll
@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | llvm-dis | grep " !dbg " | count 4
+define i32 @foo() nounwind ssp {
+entry:
+  %retval = alloca i32                            ; <i32*> [#uses=2]
+  call void @llvm.dbg.func.start(metadata !0)
+  store i32 42, i32* %retval, !dbg !3
+  br label %0, !dbg !3
+
+; <label>:0                                       ; preds = %entry
+  call void @llvm.dbg.region.end(metadata !0)
+  %1 = load i32* %retval, !dbg !3                  ; <i32> [#uses=1]
+  ret i32 %1, !dbg !3
+}
+
+declare void @llvm.dbg.func.start(metadata) nounwind readnone
+
+declare void @llvm.dbg.region.end(metadata) nounwind readnone
+
+!0 = metadata !{i32 458798, i32 0, metadata !1, metadata !"foo", metadata !"foo", metadata !"foo", metadata !1, i32 1, metadata !2, i1 false, i1 true}
+!1 = metadata !{i32 458769, i32 0, i32 12, metadata !"foo.c", metadata !"/tmp", metadata !"clang 1.0", i1 true, i1 false, metadata !"", i32 0}
+!2 = metadata !{i32 458788, metadata !1, metadata !"int", metadata !1, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5}
+!3 = metadata !{i32 1, i32 13, metadata !1, metadata !1}
diff --git a/test/Feature/memorymarkers.ll b/test/Feature/memorymarkers.ll
new file mode 100644
index 000000000000..06b8376678fa
--- /dev/null
+++ b/test/Feature/memorymarkers.ll
@@ -0,0 +1,36 @@
+; RUN: llvm-as -disable-output < %s
+
+%"struct.std::pair<int,int>" = type { i32, i32 }
+
+declare void @_Z3barRKi(i32*)
+
+declare void @llvm.lifetime.start(i64, i8* nocapture) nounwind
+declare void @llvm.lifetime.end(i64, i8* nocapture) nounwind
+declare {}* @llvm.invariant.start(i64, i8* nocapture) readonly nounwind
+declare void @llvm.invariant.end({}*, i64, i8* nocapture) nounwind
+
+define i32 @_Z4foo2v() nounwind {
+entry:
+  %x = alloca %"struct.std::pair<int,int>"
+  %y = bitcast %"struct.std::pair<int,int>"* %x to i8*
+
+  ;; Constructor starts here (this isn't needed since it is immediately
+  ;; preceded by an alloca, but shown for completeness).
+  call void @llvm.lifetime.start(i64 8, i8* %y)
+
+  %0 = getelementptr %"struct.std::pair<int,int>"* %x, i32 0, i32 0
+  store i32 4, i32* %0, align 8
+  %1 = getelementptr %"struct.std::pair<int,int>"* %x, i32 0, i32 1
+  store i32 5, i32* %1, align 4
+
+  ;; Constructor has finished here.
+  %inv = call {}* @llvm.invariant.start(i64 8, i8* %y)
+  call void @_Z3barRKi(i32* %0) nounwind
+  %2 = load i32* %0, align 8
+
+  ;; Destructor is run here.
+  call void @llvm.invariant.end({}* %inv, i64 8, i8* %y)
+  ;; Destructor is done here.
+  call void @llvm.lifetime.end(i64 8, i8* %y)
+  ret i32 %2
+}
diff --git a/test/Feature/weak_constant.ll b/test/Feature/weak_constant.ll
index d27adfefa57f..9025aaac797f 100644
--- a/test/Feature/weak_constant.ll
+++ b/test/Feature/weak_constant.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | opt -std-compile-opts | llvm-dis > %t
+; RUN: opt < %s -std-compile-opts -S > %t
 ; RUN:   grep undef %t | count 1
 ; RUN:   grep 5 %t | count 1
 ; RUN:   grep 7 %t | count 1