1; Reassociation should apply to Add, Mul, And, Or, & Xor 2; 3; RUN: opt < %s -reassociate -constprop -instcombine -die -S | FileCheck %s 4 5define i32 @test_mul(i32 %arg) { 6; CHECK-LABEL: test_mul 7; CHECK-NEXT: %tmp2 = mul i32 %arg, 144 8; CHECK-NEXT: ret i32 %tmp2 9 10 %tmp1 = mul i32 12, %arg 11 %tmp2 = mul i32 %tmp1, 12 12 ret i32 %tmp2 13} 14 15define i32 @test_and(i32 %arg) { 16; CHECK-LABEL: test_and 17; CHECK-NEXT: %tmp2 = and i32 %arg, 14 18; CHECK-NEXT: ret i32 %tmp2 19 20 %tmp1 = and i32 14, %arg 21 %tmp2 = and i32 %tmp1, 14 22 ret i32 %tmp2 23} 24 25define i32 @test_or(i32 %arg) { 26; CHECK-LABEL: test_or 27; CHECK-NEXT: %tmp2 = or i32 %arg, 14 28; CHECK-NEXT: ret i32 %tmp2 29 30 %tmp1 = or i32 14, %arg 31 %tmp2 = or i32 %tmp1, 14 32 ret i32 %tmp2 33} 34 35define i32 @test_xor(i32 %arg) { 36; CHECK-LABEL: test_xor 37; CHECK-NEXT: ret i32 %arg 38 39 %tmp1 = xor i32 12, %arg 40 %tmp2 = xor i32 %tmp1, 12 41 ret i32 %tmp2 42} 43