| # RUN: llc -march=hexagon -run-pass hexagon-early-if %s -o - | FileCheck %s |
| |
| # Make sure that early if-conversion handles the *low8 register classes: |
| # CHECK: intregslow8 = C2_mux |
| # CHECK: generaldoublelow8regs = PS_pselect |
| |
| --- |
| name: fred |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| %0:intregslow8 = COPY $r0 |
| %1:intregslow8 = COPY $r1 |
| %2:generaldoublelow8regs = A2_tfrpi 1 |
| %3:predregs = C2_cmpeq %0, %1 |
| J2_jumpf %3, %bb.2, implicit-def $pc |
| bb.1: |
| %4:intregslow8 = A2_addi %0, 1 |
| %5:generaldoublelow8regs = A2_tfrpi 0 |
| bb.2: |
| %6:intregslow8 = PHI %0, %bb.0, %4, %bb.1 |
| %7:generaldoublelow8regs = PHI %2, %bb.0, %5, %bb.1 |
| $r0 = COPY %6 |
| $d1 = COPY %7 |
| J2_jumpr $r31, implicit $r0, implicit $d1, implicit-def $pc |
| ... |
