blob: 961f6789fe4d05cb0d15b3eeb947feb66da3dda1 [file] [log] [blame]
; 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(...)