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1; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | grep rlwimi2; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | not grep "or "3 4; Make sure there is no register-register copies here.5 6define void @test1(ptr %A, ptr %B, ptr %D, ptr %E) {7 %A.upgrd.1 = load i32, ptr %A ; <i32> [#uses=2]8 %B.upgrd.2 = load i32, ptr %B ; <i32> [#uses=1]9 %X = and i32 %A.upgrd.1, 15 ; <i32> [#uses=1]10 %Y = and i32 %B.upgrd.2, -16 ; <i32> [#uses=1]11 %Z = or i32 %X, %Y ; <i32> [#uses=1]12 store i32 %Z, ptr %D13 store i32 %A.upgrd.1, ptr %E14 ret void15}16 17define void @test2(ptr %A, ptr %B, ptr %D, ptr %E) {18 %A.upgrd.3 = load i32, ptr %A ; <i32> [#uses=1]19 %B.upgrd.4 = load i32, ptr %B ; <i32> [#uses=2]20 %X = and i32 %A.upgrd.3, 15 ; <i32> [#uses=1]21 %Y = and i32 %B.upgrd.4, -16 ; <i32> [#uses=1]22 %Z = or i32 %X, %Y ; <i32> [#uses=1]23 store i32 %Z, ptr %D24 store i32 %B.upgrd.4, ptr %E25 ret void26}27 28define i32 @test3(i32 %a, i32 %b) {29 %tmp.1 = and i32 %a, 15 ; <i32> [#uses=1]30 %tmp.3 = and i32 %b, 240 ; <i32> [#uses=1]31 %tmp.4 = or i32 %tmp.3, %tmp.1 ; <i32> [#uses=1]32 ret i32 %tmp.433}34 35