diff options
Diffstat (limited to 'test/CodeGen/X86/2008-06-04-MemCpyLoweringBug.ll')
| -rw-r--r-- | test/CodeGen/X86/2008-06-04-MemCpyLoweringBug.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2008-06-04-MemCpyLoweringBug.ll b/test/CodeGen/X86/2008-06-04-MemCpyLoweringBug.ll new file mode 100644 index 0000000..d282761 --- /dev/null +++ b/test/CodeGen/X86/2008-06-04-MemCpyLoweringBug.ll @@ -0,0 +1,19 @@ +; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin -mattr=+sse2 -disable-fp-elim | grep subl | grep 24 + + %struct.argument_t = type { i8*, %struct.argument_t*, i32, %struct.ipc_type_t*, i32, void (...)*, void (...)*, void (...)*, void (...)*, void (...)*, i8*, i8*, i8*, i8*, i8*, i32, i32, i32, %struct.routine*, %struct.argument_t*, %struct.argument_t*, %struct.argument_t*, %struct.argument_t*, %struct.argument_t*, %struct.argument_t*, %struct.argument_t*, i32, i32, i32, i32, i32, i32 } + %struct.ipc_type_t = type { i8*, %struct.ipc_type_t*, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i8*, i8*, i32, i32, i32, i32, i32, i32, %struct.ipc_type_t*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8* } + %struct.routine = type opaque +@"\01LC" = external constant [11 x i8] ; <[11 x i8]*> [#uses=1] + +define i8* @InArgMsgField(%struct.argument_t* %arg, i8* %str) nounwind { +entry: + %who = alloca [20 x i8] ; <[20 x i8]*> [#uses=1] + %who1 = getelementptr [20 x i8]* %who, i32 0, i32 0 ; <i8*> [#uses=2] + call void @llvm.memset.i32( i8* %who1, i8 0, i32 20, i32 1 ) + call void @llvm.memcpy.i32( i8* %who1, i8* getelementptr ([11 x i8]* @"\01LC", i32 0, i32 0), i32 11, i32 1 ) + unreachable +} + +declare void @llvm.memset.i32(i8*, i8, i32, i32) nounwind + +declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) nounwind |