; RUN: llc < %s -march=ppc32 | grep rlwimi ; RUN: llc < %s -march=ppc32 | not grep "or " ; Make sure there is no register-register copies here. define void @test1(i32* %A, i32* %B, i32* %D, i32* %E) { %A.upgrd.1 = load i32, i32* %A ; [#uses=2] %B.upgrd.2 = load i32, i32* %B ; [#uses=1] %X = and i32 %A.upgrd.1, 15 ; [#uses=1] %Y = and i32 %B.upgrd.2, -16 ; [#uses=1] %Z = or i32 %X, %Y ; [#uses=1] store i32 %Z, i32* %D store i32 %A.upgrd.1, i32* %E ret void } define void @test2(i32* %A, i32* %B, i32* %D, i32* %E) { %A.upgrd.3 = load i32, i32* %A ; [#uses=1] %B.upgrd.4 = load i32, i32* %B ; [#uses=2] %X = and i32 %A.upgrd.3, 15 ; [#uses=1] %Y = and i32 %B.upgrd.4, -16 ; [#uses=1] %Z = or i32 %X, %Y ; [#uses=1] store i32 %Z, i32* %D store i32 %B.upgrd.4, i32* %E ret void } define i32 @test3(i32 %a, i32 %b) { %tmp.1 = and i32 %a, 15 ; [#uses=1] %tmp.3 = and i32 %b, 240 ; [#uses=1] %tmp.4 = or i32 %tmp.3, %tmp.1 ; [#uses=1] ret i32 %tmp.4 }