| ; RUN: FileCheck -input-file %s %s | |
| add r10, r1, r2 | |
| add r11, r3, r4 | |
| mul r5, r10, r11 | |
| mul r11, r3, r4 | |
| mul r10, r1, r2 | |
| add r5, r10, r11 | |
| add r11, r3, r4 | |
| add r10, r1, r2 | |
| mul r5, r10, r11 | |
| ; CHECK-DAG: add [[REG1:r[0-9]+]], r1, r2 | |
| ; CHECK-DAG: add [[REG2:r[0-9]+]], r3, r4 | |
| ; CHECK: mul r5, [[REG1]], [[REG2]] | |
| ; CHECK-DAG: mul [[REG1:r[0-9]+]], r1, r2 | |
| ; CHECK-DAG: mul [[REG2:r[0-9]+]], r3, r4 | |
| ; CHECK: add r5, [[REG1]], [[REG2]] | |
| ; CHECK-DAG: add [[REG1:r[0-9]+]], r1, r2 | |
| ; CHECK-DAG: add [[REG2:r[0-9]+]], r3, r4 | |
| ; CHECK-NOT: xor | |
| ; CHECK-DAG: mul r5, [[REG1]], [[REG2]] |