| # RUN: llc -march=hexagon -run-pass expand-condsets -expand-condsets-coa-limit=0 -o - %s -verify-machineinstrs | FileCheck %s |
| |
| # CHECK-LABEL: name: fred |
| |
| --- | |
| define void @fred() { ret void } |
| |
| ... |
| --- |
| |
| name: fred |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: predregs } |
| - { id: 1, class: intregs } |
| - { id: 2, class: intregs } |
| - { id: 3, class: intregs } |
| |
| body: | |
| bb.0: |
| liveins: $r0, $r1, $r2, $p0 |
| %0 = COPY $p0 |
| %0 = COPY $p0 ; Cheat: convince MIR parser that this is not SSA. |
| %1 = COPY $r1 |
| ; Make sure we do not expand/predicate a mux with identical inputs. |
| ; CHECK-NOT: A2_paddit |
| %2 = A2_addi %1, 1 |
| %3 = C2_mux %0, killed %2, %2 |
| $r0 = COPY %3 |
| |
| ... |
| |
