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; RUN: opt < %s -inline -S | not grep "tail call void @llvm.memcpy.p0i8.p0i8.i32"
; PR3550
define internal void @foo(i32* %p, i32* %q) {
; CHECK-NOT: @foo
entry:
%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, i1 false)
ret void
}
define i32 @main() personality i32 (...)* @__gxx_personality_v0 {
; CHECK-LABEL: define i32 @main() personality i32 (...)* @__gxx_personality_v0
entry:
%a = alloca i32
%b = alloca i32
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
; CHECK-NOT: invoke
; CHECK-NOT: @foo
; CHECK-NOT: tail
; CHECK: call void @llvm.memcpy.p0i8.p0i8.i32
; CHECK: br
invcont:
%retval = load i32, i32* %a, align 4
ret i32 %retval
lpad:
%exn = landingpad {i8*, i32}
catch i8* null
unreachable
}
declare i32 @__gxx_personality_v0(...)
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i1) nounwind
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