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1# RUN: llc -march=hexagon -run-pass hexagon-early-if %s -o - | FileCheck %s
2
3# Make sure that early if-conversion handles the *low8 register classes:
4# CHECK: intregslow8 = C2_mux
5# CHECK: generaldoublelow8regs = PS_pselect
6
7---
8name: fred
9tracksRegLiveness: true
10body: |
11  bb.0:
12    liveins: $r0, $r1
13    %0:intregslow8 = COPY $r0
14    %1:intregslow8 = COPY $r1
15    %2:generaldoublelow8regs = A2_tfrpi 1
16    %3:predregs = C2_cmpeq %0, %1
17    J2_jumpf %3, %bb.2, implicit-def $pc
18  bb.1:
19    %4:intregslow8 = A2_addi %0, 1
20    %5:generaldoublelow8regs = A2_tfrpi 0
21  bb.2:
22    %6:intregslow8 = PHI %0, %bb.0, %4, %bb.1
23    %7:generaldoublelow8regs = PHI %2, %bb.0, %5, %bb.1
24    $r0 = COPY %6
25    $d1 = COPY %7
26    J2_jumpr $r31, implicit $r0, implicit $d1, implicit-def $pc
27...
28