|  | ; 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: | 
|  | %eh_ptr = call i8* @llvm.eh.exception() | 
|  | %eh_select = call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %eh_ptr, i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*), i8* null) | 
|  | unreachable | 
|  | } | 
|  |  | 
|  | declare i8* @llvm.eh.exception() nounwind readonly | 
|  |  | 
|  | declare i32 @llvm.eh.selector(i8*, i8*, ...) nounwind | 
|  |  | 
|  | declare i32 @__gxx_personality_v0(...) | 
|  |  | 
|  | declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind |