32 lines · plain
1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 52# RUN: llc -mtriple=aarch64-- -aarch64-enable-subreg-liveness-tracking=false -run-pass=init-undef -o - %s | FileCheck %s3# RUN: llc -mtriple=aarch64-- -aarch64-enable-subreg-liveness-tracking=true -run-pass=init-undef -o - %s | FileCheck %s4 5# RUN: llc -mtriple=aarch64-- -aarch64-enable-subreg-liveness-tracking=false -passes=init-undef -o - %s | FileCheck %s6# RUN: llc -mtriple=aarch64-- -aarch64-enable-subreg-liveness-tracking=true -passes=init-undef -o - %s | FileCheck %s7 8---9name: test_stxp_undef10body: |11 bb.0:12 liveins: $x0, $x113 14 ; CHECK-LABEL: name: test_stxp_undef15 ; CHECK: liveins: $x0, $x116 ; CHECK-NEXT: {{ $}}17 ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64 = COPY $x118 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64common = COPY $x019 ; CHECK-NEXT: [[DEF:%[0-9]+]]:gpr64 = IMPLICIT_DEF20 ; CHECK-NEXT: [[INIT_UNDEF:%[0-9]+]]:gpr64 = INIT_UNDEF21 ; CHECK-NEXT: early-clobber %3:gpr32 = STXPX killed [[INIT_UNDEF]], [[COPY]], [[COPY1]] :: (volatile store (s128))22 ; CHECK-NEXT: $w0 = COPY %323 ; CHECK-NEXT: RET_ReallyLR implicit $w024 %1:gpr64 = COPY $x125 %0:gpr64common = COPY $x026 %3:gpr64 = IMPLICIT_DEF27 early-clobber %2:gpr32 = STXPX killed %3, %1, %0 :: (volatile store (s128))28 $w0 = COPY %229 RET_ReallyLR implicit $w030 31...32