; 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
