diff options
| author | Justin Holewinski <jholewinski@nvidia.com> | 2013-05-21 14:37:16 +0000 |
|---|---|---|
| committer | Justin Holewinski <jholewinski@nvidia.com> | 2013-05-21 14:37:16 +0000 |
| commit | c2b7f5fa511420b99dd8238ab4ba769a6a6015a5 (patch) | |
| tree | 5cc400d5bf21514da489c673ac6ad7e39c8d499b /test/CodeGen/Generic/ptr-annotate.ll | |
| parent | 75e9ee8b7fc2b7c91239f4b9b8d77087fd8ea4e4 (diff) | |
| download | external_llvm-c2b7f5fa511420b99dd8238ab4ba769a6a6015a5.zip external_llvm-c2b7f5fa511420b99dd8238ab4ba769a6a6015a5.tar.gz external_llvm-c2b7f5fa511420b99dd8238ab4ba769a6a6015a5.tar.bz2 | |
Drop @llvm.annotation and @llvm.ptr.annotation intrinsics during codegen.
The intrinsic calls are dropped, but the annotated value is propagated.
Fixes PR 15253
Original patch by Zeng Bin!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182387 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Generic/ptr-annotate.ll')
| -rw-r--r-- | test/CodeGen/Generic/ptr-annotate.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/Generic/ptr-annotate.ll b/test/CodeGen/Generic/ptr-annotate.ll new file mode 100644 index 0000000..ac5bd55 --- /dev/null +++ b/test/CodeGen/Generic/ptr-annotate.ll @@ -0,0 +1,18 @@ +; RUN: llc < %s + +; PR15253 + +%struct.mystruct = type { i32 } + +@.str = private unnamed_addr constant [4 x i8] c"sth\00", section "llvm.metadata" +@.str1 = private unnamed_addr constant [4 x i8] c"t.c\00", section "llvm.metadata" + +define void @foo() { +entry: + %m = alloca i8, align 4 + %0 = call i8* @llvm.ptr.annotation.p0i8(i8* %m, i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* getelementptr inbounds ([4 x i8]* @.str1, i32 0, i32 0), i32 2) + store i8 1, i8* %0, align 4 + ret void +} + +declare i8* @llvm.ptr.annotation.p0i8(i8*, i8*, i8*, i32) #1 |