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Diffstat (limited to 'test/CodeGen/X86/GC/inline2.ll')
| -rw-r--r-- | test/CodeGen/X86/GC/inline2.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/X86/GC/inline2.ll b/test/CodeGen/X86/GC/inline2.ll new file mode 100644 index 0000000000..15947056ee --- /dev/null +++ b/test/CodeGen/X86/GC/inline2.ll @@ -0,0 +1,24 @@ +; RUN: opt < %s -inline -S | grep sample +; RUN: opt < %s -inline -S | grep example + + %IntArray = type { i32, [0 x i32*] } + +declare void @llvm.gcroot(i8**, i8*) nounwind + +define i32 @f() gc "sample" { + %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() |