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| author | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
|---|---|---|
| committer | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
| commit | e264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch) | |
| tree | 59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/CodeGen/Generic/GC/inline.ll | |
| download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip | |
Check in LLVM r95781.
Diffstat (limited to 'test/CodeGen/Generic/GC/inline.ll')
| -rw-r--r-- | test/CodeGen/Generic/GC/inline.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/Generic/GC/inline.ll b/test/CodeGen/Generic/GC/inline.ll new file mode 100644 index 0000000000..9da33aef8d --- /dev/null +++ b/test/CodeGen/Generic/GC/inline.ll @@ -0,0 +1,23 @@ +; RUN: opt < %s -inline -S | grep example + + %IntArray = type { i32, [0 x i32*] } + +declare void @llvm.gcroot(i8**, i8*) nounwind + +define i32 @f() { + %x = call i32 @g( ) ; <i32> [#uses=1] + ret i32 %x +} + +define internal i32 @g() gc "example" { + %root = alloca i8* ; <i8**> [#uses=2] + call void @llvm.gcroot( i8** %root, i8* null ) + %obj = call %IntArray* @h( ) ; <%IntArray*> [#uses=2] + %obj.2 = bitcast %IntArray* %obj to i8* ; <i8*> [#uses=1] + store i8* %obj.2, i8** %root + %Length.ptr = getelementptr %IntArray* %obj, i32 0, i32 0 ; <i32*> [#uses=1] + %Length = load i32* %Length.ptr ; <i32> [#uses=1] + ret i32 %Length +} + +declare %IntArray* @h() |