1# RUN: llc -mcpu=pwr10 -O3 -enable-subreg-liveness -verify-machineinstrs \ 2# RUN: -mtriple=powerpc64le-unknown-linux-gnu -run-pass=greedy,virtregrewriter \ 3# RUN: -o - %s | FileCheck %s 4 5# This test case checks that the 'killed' flag is properly added when using 6# subregisters. 7 8# CHECK-LABEL: test 9# CHECK: KILL_PAIR killed 10# CHECK-NEXT: COPY killed 11# CHECK-NEXT: KILL_PAIR killed 12# CHECK-NEXT: COPY killed 13# CHECK-NEXT: BUILD_UACC killed 14# CHECK-NEXT: XXMTACC killed 15# CHECK-NEXT: SPILL_ACC killed 16 17--- 18name: test 19tracksRegLiveness: true 20fixedStack: 21 - { id: 0, size: 8 } 22stack: 23 - { id: 0, size: 64 } 24body: | 25 bb.0: 26 liveins: $v2, $v3, $v4, $v5 27 undef %4.sub_vsx1:vsrprc_with_sub_64_in_vfrc = COPY $v5 28 %4.sub_vsx0:vsrprc_with_sub_64_in_vfrc = COPY $v4 29 undef %5.sub_vsx1:vsrprc_with_sub_64_in_vfrc = COPY $v3 30 %5.sub_vsx0:vsrprc_with_sub_64_in_vfrc = COPY $v2 31 %6:g8rc_and_g8rc_nox0 = LD 0, %fixed-stack.0 32 %5:vsrprc_with_sub_64_in_vfrc = KILL_PAIR %5 33 undef %7.sub_pair0:uaccrc = COPY %5 34 %4:vsrprc_with_sub_64_in_vfrc = KILL_PAIR %4 35 %7.sub_pair1:uaccrc = COPY %4 36 %8:accrc = BUILD_UACC %7 37 %8:accrc = XXMTACC %8 38 SPILL_ACC %8, 0, %stack.0 39 40... 41