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| author | Alexey Samsonov <samsonov@google.com> | 2013-10-07 19:03:24 +0000 |
|---|---|---|
| committer | Alexey Samsonov <samsonov@google.com> | 2013-10-07 19:03:24 +0000 |
| commit | 23eb90714bb6a5a7d94a262f439b5bf872733cf1 (patch) | |
| tree | fb8b8b0bac34c032f839e82a89d22d833cbde1d1 /test/Transforms | |
| parent | 243702b95a471ffb7d2374dfad3d7f8b11bee7e7 (diff) | |
| download | external_llvm-23eb90714bb6a5a7d94a262f439b5bf872733cf1.zip external_llvm-23eb90714bb6a5a7d94a262f439b5bf872733cf1.tar.gz external_llvm-23eb90714bb6a5a7d94a262f439b5bf872733cf1.tar.bz2 | |
Revert r191834 until we measure the effect of this benchmarks and maybe find a better way to fix it
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192121 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/GlobalOpt/metadata.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/Transforms/GlobalOpt/metadata.ll b/test/Transforms/GlobalOpt/metadata.ll new file mode 100644 index 0000000..ecf3f94 --- /dev/null +++ b/test/Transforms/GlobalOpt/metadata.ll @@ -0,0 +1,26 @@ +; RUN: opt -S -globalopt < %s | FileCheck %s + +; PR6112 - When globalopt does RAUW(@G, %G), the metadata reference should drop +; to null. Function local metadata that references @G from a different function +; to that containing %G should likewise drop to null. +@G = internal global i8** null + +define i32 @main(i32 %argc, i8** %argv) { +; CHECK-LABEL: @main( +; CHECK: %G = alloca + store i8** %argv, i8*** @G + ret i32 0 +} + +define void @foo(i32 %x) { + call void @llvm.foo(metadata !{i8*** @G, i32 %x}) +; CHECK: call void @llvm.foo(metadata !{null, i32 %x}) + ret void +} + +declare void @llvm.foo(metadata) nounwind readnone + +!named = !{!0} + +!0 = metadata !{i8*** @G} +; CHECK: !0 = metadata !{null} |