1 ; RUN: opt < %s -inline -S | not grep "tail call void @llvm.memcpy.p0i8.p0i8.i32" 2 ; PR3550 3 4 define internal void @foo(i32* %p, i32* %q) { 5 %pp = bitcast i32* %p to i8* 6 %qq = bitcast i32* %q to i8* 7 tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %pp, i8* %qq, i32 4, i32 1, i1 false) 8 ret void 9 } 10 11 define i32 @main() personality i32 (...)* @__gxx_personality_v0 { 12 %a = alloca i32 ; <i32*> [#uses=3] 13 %b = alloca i32 ; <i32*> [#uses=2] 14 store i32 1, i32* %a, align 4 15 store i32 0, i32* %b, align 4 16 invoke void @foo(i32* %a, i32* %b) 17 to label %invcont unwind label %lpad 18 19 invcont: 20 %retval = load i32, i32* %a, align 4 21 ret i32 %retval 22 23 lpad: 24 %exn = landingpad {i8*, i32} 25 catch i8* null 26 unreachable 27 } 28 29 declare i32 @__gxx_personality_v0(...) 30 31 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind 32
