| ; Reassociation should apply to Add, Mul, And, Or, & Xor | |
| ; | |
| ; RUN: opt < %s -reassociate -constprop -instcombine -die -S | FileCheck %s | |
| define i32 @test_mul(i32 %arg) { | |
| ; CHECK-LABEL: test_mul | |
| ; CHECK-NEXT: %tmp2 = mul i32 %arg, 144 | |
| ; CHECK-NEXT: ret i32 %tmp2 | |
| %tmp1 = mul i32 12, %arg | |
| %tmp2 = mul i32 %tmp1, 12 | |
| ret i32 %tmp2 | |
| } | |
| define i32 @test_and(i32 %arg) { | |
| ; CHECK-LABEL: test_and | |
| ; CHECK-NEXT: %tmp2 = and i32 %arg, 14 | |
| ; CHECK-NEXT: ret i32 %tmp2 | |
| %tmp1 = and i32 14, %arg | |
| %tmp2 = and i32 %tmp1, 14 | |
| ret i32 %tmp2 | |
| } | |
| define i32 @test_or(i32 %arg) { | |
| ; CHECK-LABEL: test_or | |
| ; CHECK-NEXT: %tmp2 = or i32 %arg, 14 | |
| ; CHECK-NEXT: ret i32 %tmp2 | |
| %tmp1 = or i32 14, %arg | |
| %tmp2 = or i32 %tmp1, 14 | |
| ret i32 %tmp2 | |
| } | |
| define i32 @test_xor(i32 %arg) { | |
| ; CHECK-LABEL: test_xor | |
| ; CHECK-NEXT: ret i32 %arg | |
| %tmp1 = xor i32 12, %arg | |
| %tmp2 = xor i32 %tmp1, 12 | |
| ret i32 %tmp2 | |
| } |