1 ; Reassociation should apply to Add, Mul, And, Or, & Xor 2 ; 3 ; RUN: opt < %s -reassociate -constprop -instcombine -die -S | FileCheck %s 4 5 define 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 15 define 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 25 define 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 35 define 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
