1 ; Reassociation should apply to Add, Mul, And, Or, & Xor 2 ; 3 ; RUN: opt < %s -reassociate -constprop -instcombine -die -S | not grep 12 4 5 define i32 @test_mul(i32 %arg) { 6 %tmp1 = mul i32 12, %arg ; <i32> [#uses=1] 7 %tmp2 = mul i32 %tmp1, 12 ; <i32> [#uses=1] 8 ret i32 %tmp2 9 } 10 11 define i32 @test_and(i32 %arg) { 12 %tmp1 = and i32 14, %arg ; <i32> [#uses=1] 13 %tmp2 = and i32 %tmp1, 14 ; <i32> [#uses=1] 14 ret i32 %tmp2 15 } 16 17 define i32 @test_or(i32 %arg) { 18 %tmp1 = or i32 14, %arg ; <i32> [#uses=1] 19 %tmp2 = or i32 %tmp1, 14 ; <i32> [#uses=1] 20 ret i32 %tmp2 21 } 22 23 define i32 @test_xor(i32 %arg) { 24 %tmp1 = xor i32 12, %arg ; <i32> [#uses=1] 25 %tmp2 = xor i32 %tmp1, 12 ; <i32> [#uses=1] 26 ret i32 %tmp2 27 } 28 29
