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# RUN: llc -mcpu=pwr10 -O3 -ppc-track-subreg-liveness -verify-machineinstrs \
# RUN: -mtriple=powerpc64le-unknown-linux-gnu -run-pass=greedy,virtregrewriter \
# RUN: -o - %s | FileCheck %s
# This test case checks that the 'killed' flag is properly added when using
# subregisters.
# CHECK-LABEL: test
# CHECK: KILL_PAIR killed
# CHECK-NEXT: COPY killed
# CHECK-NEXT: KILL_PAIR killed
# CHECK-NEXT: COPY killed
# CHECK-NEXT: BUILD_UACC killed
# CHECK-NEXT: XXMTACC killed
# CHECK-NEXT: SPILL_ACC killed
---
name: test
tracksRegLiveness: true
fixedStack:
- { id: 0, size: 8 }
stack:
- { id: 0, size: 64 }
body: |
bb.0:
liveins: $v2, $v3, $v4, $v5
undef %4.sub_vsx1:vsrprc_with_sub_64_in_vfrc = COPY $v5
%4.sub_vsx0:vsrprc_with_sub_64_in_vfrc = COPY $v4
undef %5.sub_vsx1:vsrprc_with_sub_64_in_vfrc = COPY $v3
%5.sub_vsx0:vsrprc_with_sub_64_in_vfrc = COPY $v2
%6:g8rc_and_g8rc_nox0 = LD 0, %fixed-stack.0
%5:vsrprc_with_sub_64_in_vfrc = KILL_PAIR %5
undef %7.sub_pair0:uaccrc = COPY %5
%4:vsrprc_with_sub_64_in_vfrc = KILL_PAIR %4
%7.sub_pair1:uaccrc = COPY %4
%8:accrc = BUILD_UACC %7
%8:accrc = XXMTACC %8
SPILL_ACC %8, 0, %stack.0
...
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