1 # RUN: llc -march=hexagon -run-pass unreachable-mbb-elimination %s -o - | FileCheck %s
5 tracksRegLiveness: true
11 %0 : doubleregs = COPY $d0
12 J2_jump %bb.2, implicit-def $pc
19 ; Make sure that the subregister from the PHI operand is preserved.
20 ; CHECK: %[[REG:[0-9]+]]:intregs = COPY %0.isub_lo
21 ; CHECK: $r0 = COPY %[[REG]]
22 %1 : intregs = PHI %0.isub_lo, %bb.0, %0.isub_hi, %bb.1