diff options
Diffstat (limited to 'test/Transforms/Inline/inline-invoke-tail.ll')
| -rw-r--r-- | test/Transforms/Inline/inline-invoke-tail.ll | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/Transforms/Inline/inline-invoke-tail.ll b/test/Transforms/Inline/inline-invoke-tail.ll new file mode 100644 index 0000000..961f678 --- /dev/null +++ b/test/Transforms/Inline/inline-invoke-tail.ll @@ -0,0 +1,35 @@ +; RUN: opt < %s -inline -S | not grep {tail call void @llvm.memcpy.i32} +; PR3550 + +define internal void @foo(i32* %p, i32* %q) { + %pp = bitcast i32* %p to i8* + %qq = bitcast i32* %q to i8* + tail call void @llvm.memcpy.i32(i8* %pp, i8* %qq, i32 4, i32 1) + ret void +} + +declare void @llvm.memcpy.i32(i8* nocapture, i8* nocapture, i32, i32) nounwind + +define i32 @main() { + %a = alloca i32 ; <i32*> [#uses=3] + %b = alloca i32 ; <i32*> [#uses=2] + store i32 1, i32* %a, align 4 + store i32 0, i32* %b, align 4 + invoke void @foo(i32* %a, i32* %b) + to label %invcont unwind label %lpad + +invcont: + %retval = load i32* %a, align 4 + ret i32 %retval + +lpad: + %eh_ptr = call i8* @llvm.eh.exception() + %eh_select = call i32 (i8*, i8*, ...)* @llvm.eh.selector.i32(i8* %eh_ptr, i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*), i8* null) + unreachable +} + +declare i8* @llvm.eh.exception() nounwind + +declare i32 @llvm.eh.selector.i32(i8*, i8*, ...) nounwind + +declare i32 @__gxx_personality_v0(...) |