diff options
Diffstat (limited to 'test/Transforms/InstCombine/2007-09-11-Trampoline.ll')
| -rw-r--r-- | test/Transforms/InstCombine/2007-09-11-Trampoline.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2007-09-11-Trampoline.ll b/test/Transforms/InstCombine/2007-09-11-Trampoline.ll new file mode 100644 index 000000000000..c022e571e11f --- /dev/null +++ b/test/Transforms/InstCombine/2007-09-11-Trampoline.ll @@ -0,0 +1,24 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {call i32 @f} + + %struct.FRAME.nest = type { i32, i32 (i32)* } + %struct.__builtin_trampoline = type { [10 x i8] } + +declare i8* @llvm.init.trampoline(i8*, i8*, i8*) + +declare i32 @f(%struct.FRAME.nest* nest , i32 ) + +define i32 @nest(i32 %n) { +entry: + %FRAME.0 = alloca %struct.FRAME.nest, align 8 ; <%struct.FRAME.nest*> [#uses=3] + %TRAMP.216 = alloca [10 x i8], align 16 ; <[10 x i8]*> [#uses=1] + %TRAMP.216.sub = getelementptr [10 x i8]* %TRAMP.216, i32 0, i32 0 ; <i8*> [#uses=1] + %tmp3 = getelementptr %struct.FRAME.nest* %FRAME.0, i32 0, i32 0 ; <i32*> [#uses=1] + store i32 %n, i32* %tmp3, align 8 + %FRAME.06 = bitcast %struct.FRAME.nest* %FRAME.0 to i8* ; <i8*> [#uses=1] + %tramp = call i8* @llvm.init.trampoline( i8* %TRAMP.216.sub, i8* bitcast (i32 (%struct.FRAME.nest* nest , i32)* @f to i8*), i8* %FRAME.06 ) ; <i8*> [#uses=1] + %tmp7 = getelementptr %struct.FRAME.nest* %FRAME.0, i32 0, i32 1 ; <i32 (i32)**> [#uses=1] + %tmp89 = bitcast i8* %tramp to i32 (i32)* ; <i32 (i32)*> [#uses=2] + store i32 (i32)* %tmp89, i32 (i32)** %tmp7, align 8 + %tmp2.i = call i32 %tmp89( i32 1 ) ; <i32> [#uses=1] + ret i32 %tmp2.i +} |