| ; 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.p0i8.p0i8.i32(i8* %pp, i8* %qq, i32 4, i32 1, i1 false) |
| 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: |
| %exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0 |
| catch i8* null |
| unreachable |
| } |
| |
| declare i32 @__gxx_personality_v0(...) |
| |
| declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind |