File: 2009-05-30-memcmp-byte.ll

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; RUN: opt < %s -simplify-libcalls -instcombine -S | grep {ret i32 -65}
; PR4284

define i32 @test() nounwind {
entry:
	%c0 = alloca i8, align 1		; <i8*> [#uses=2]
	%c2 = alloca i8, align 1		; <i8*> [#uses=2]
	store i8 64, i8* %c0
	store i8 -127, i8* %c2
	%call = call i32 @memcmp(i8* %c0, i8* %c2, i32 1)		; <i32> [#uses=1]
	ret i32 %call
}

declare i32 @memcmp(i8*, i8*, i32)