61653f8e39
This patch can now reland after318c69de52relanded #114827. This reverts commit1683f84d28.
29 lines
1.1 KiB
YAML
29 lines
1.1 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
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# RUN: llc -mtriple=aarch64-- -aarch64-enable-subreg-liveness-tracking=false -run-pass=init-undef -o - %s | FileCheck %s
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# RUN: llc -mtriple=aarch64-- -aarch64-enable-subreg-liveness-tracking=true -run-pass=init-undef -o - %s | FileCheck %s
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---
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name: test_stxp_undef
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body: |
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bb.0:
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liveins: $x0, $x1
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; CHECK-LABEL: name: test_stxp_undef
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; CHECK: liveins: $x0, $x1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64 = COPY $x1
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64common = COPY $x0
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; CHECK-NEXT: [[DEF:%[0-9]+]]:gpr64 = IMPLICIT_DEF
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; CHECK-NEXT: [[INIT_UNDEF:%[0-9]+]]:gpr64 = INIT_UNDEF
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; CHECK-NEXT: early-clobber %3:gpr32 = STXPX killed [[INIT_UNDEF]], [[COPY]], [[COPY1]] :: (volatile store (s128))
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; CHECK-NEXT: $w0 = COPY %3
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%1:gpr64 = COPY $x1
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%0:gpr64common = COPY $x0
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%3:gpr64 = IMPLICIT_DEF
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early-clobber %2:gpr32 = STXPX killed %3, %1, %0 :: (volatile store (s128))
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$w0 = COPY %2
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RET_ReallyLR implicit $w0
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...
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