File: 2002-05-15-MissedTree.ll

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; RUN: opt < %s -reassociate -instcombine -constprop -die -S | not grep 5

define i32 @test(i32 %A, i32 %B) {
	%W = add i32 %B, -5		; <i32> [#uses=1]
	%Y = add i32 %A, 5		; <i32> [#uses=1]
	%Z = add i32 %W, %Y		; <i32> [#uses=1]
	ret i32 %Z
}