blob: 49e55c620a4949321296502c3f86594b97f5f84d [file] [log] [blame]
; RUN: opt < %s -instcombine -S | FileCheck %s
; CHECK-NOT: add
define i32 @test(i32 %A) {
%A.neg = sub i32 0, %A ; <i32> [#uses=1]
%.neg = sub i32 0, 1 ; <i32> [#uses=1]
%X = add i32 %.neg, 1 ; <i32> [#uses=1]
%Y.neg.ra = add i32 %A, %X ; <i32> [#uses=1]
%r = add i32 %A.neg, %Y.neg.ra ; <i32> [#uses=1]
ret i32 %r
}