# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5 # RUN: llc -mtriple=s390x-linux-gnu -run-pass=machine-latecleanup %s -o - -mcpu=z16 \ # RUN: -verify-machineinstrs 2>&1 | FileCheck %s # Kill flag of $r0q (super-reg) needs to be removed, and $r0l needs to be added as live-in. --- name: fun0 tracksRegLiveness: true body: | ; CHECK-LABEL: name: fun0 ; CHECK: bb.0: ; CHECK-NEXT: successors: %bb.1(0x80000000) ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: renamable $r0l = LHIMux -1 ; CHECK-NEXT: J %bb.1 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: bb.1: ; CHECK-NEXT: liveins: $r0l ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: renamable $r1d = LGFI 0 ; CHECK-NEXT: ST128 renamable $r0q, $r15d, 168, $noreg ; CHECK-NEXT: ST killed renamable $r0l, $r15d, 160, $noreg ; CHECK-NEXT: Return bb.0: renamable $r0l = LHIMux -1 J %bb.1 bb.1: renamable $r1d = LGFI 0 ST128 killed renamable $r0q, $r15d, 168, $noreg renamable $r0l = LHIMux -1 ST killed renamable $r0l, $r15d, 160, $noreg Return ... # Kill flags of both $r1d and $r0q (super-reg) need to be removed. --- name: fun1 tracksRegLiveness: true body: | bb.0: ; CHECK-LABEL: name: fun1 ; CHECK: renamable $r1d = LLILL 1 ; CHECK-NEXT: STG renamable $r1d, killed $r15d, 8, $noreg ; CHECK-NEXT: renamable $r0d = LLILL 0 ; CHECK-NEXT: ST128 renamable $r0q, $r15d, 0, $noreg ; CHECK-NEXT: STG killed renamable $r1d, killed $r15d, 8, $noreg ; CHECK-NEXT: Return renamable $r1d = LLILL 1 STG killed renamable $r1d, killed $r15d, 8, $noreg renamable $r0d = LLILL 0 ST128 killed renamable $r0q, $r15d, 0, $noreg renamable $r1d = LLILL 1 STG killed renamable $r1d, killed $r15d, 8, $noreg Return ... # Kill flags of both $r1l (subreg) and $r1d need to be removed. --- name: fun2 tracksRegLiveness: true body: | bb.0: ; CHECK-LABEL: name: fun2 ; CHECK: renamable $r1d = LLILL 1 ; CHECK-NEXT: ST renamable $r1l, $r15d, 0, $noreg ; CHECK-NEXT: STG renamable $r1d, $r15d, 8, $noreg ; CHECK-NEXT: STG killed renamable $r1d, $r15d, 16, $noreg ; CHECK-NEXT: Return renamable $r1d = LLILL 1 ST killed renamable $r1l, $r15d, 0, $noreg STG killed renamable $r1d, $r15d, 8, $noreg renamable $r1d = LLILL 1 STG killed renamable $r1d, $r15d, 16, $noreg Return ...