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| author | Bill Wendling <isanbard@gmail.com> | 2013-05-21 20:23:13 +0000 |
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| committer | Bill Wendling <isanbard@gmail.com> | 2013-05-21 20:23:13 +0000 |
| commit | 629c73232cd79e223b684f2d569e83b63f87f1f6 (patch) | |
| tree | 90dd7269ce44be46f7437aa90e139d8fe227195d /test/CodeGen/Generic | |
| parent | bb120a12ce66643a760eb863da9dde882fbe0313 (diff) | |
| download | llvm-629c73232cd79e223b684f2d569e83b63f87f1f6.tar.gz llvm-629c73232cd79e223b684f2d569e83b63f87f1f6.tar.bz2 llvm-629c73232cd79e223b684f2d569e83b63f87f1f6.tar.xz | |
Merging r182387:
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r182387 | jholewinski | 2013-05-21 07:37:16 -0700 (Tue, 21 May 2013) | 7 lines
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!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_33@182417 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Generic')
| -rw-r--r-- | test/CodeGen/Generic/annotate.ll | 15 | ||||
| -rw-r--r-- | test/CodeGen/Generic/ptr-annotate.ll | 18 |
2 files changed, 33 insertions, 0 deletions
diff --git a/test/CodeGen/Generic/annotate.ll b/test/CodeGen/Generic/annotate.ll new file mode 100644 index 0000000000..c617eb0925 --- /dev/null +++ b/test/CodeGen/Generic/annotate.ll @@ -0,0 +1,15 @@ +; RUN: llc < %s + +; PR15253 + +@.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 i32 @foo(i32 %a) { +entry: + %0 = call i32 @llvm.annotation.i32(i32 %a, i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* getelementptr inbounds ([4 x i8]* @.str1, i32 0, i32 0), i32 2) + ret i32 %0 +} + +declare i32 @llvm.annotation.i32(i32, i8*, i8*, i32) #1 diff --git a/test/CodeGen/Generic/ptr-annotate.ll b/test/CodeGen/Generic/ptr-annotate.ll new file mode 100644 index 0000000000..ac5bd5533e --- /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 |