349544d7ab
A dead redefinition should override any earlier non-dead definition inside a bundle. Also remove KilledDefSet since it can be folded into DeadDefSet.
37 lines
1.5 KiB
YAML
37 lines
1.5 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=amdgcn -mcpu=gfx1200 -passes=finalizebundle-test %s -o - | FileCheck %s
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---
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name: test_overlap
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body: |
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bb.0:
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liveins: $vgpr0_vgpr1
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; CHECK-LABEL: name: test_overlap
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; CHECK: liveins: $vgpr0_vgpr1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: BUNDLE implicit-def $vgpr2_vgpr3, implicit-def $vgpr3_vgpr4, implicit $vgpr0_vgpr1, implicit $exec, implicit $vgpr1_vgpr2 {
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; CHECK-NEXT: $vgpr2_vgpr3 = V_LSHLREV_B64_pseudo_e32 1, $vgpr0_vgpr1, implicit $exec
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; CHECK-NEXT: $vgpr3_vgpr4 = V_LSHLREV_B64_pseudo_e32 1, $vgpr1_vgpr2, implicit $exec
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; CHECK-NEXT: }
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$vgpr2_vgpr3 = V_LSHLREV_B64_pseudo_e32 1, $vgpr0_vgpr1, implicit $exec
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$vgpr3_vgpr4 = V_LSHLREV_B64_pseudo_e32 1, $vgpr1_vgpr2, implicit $exec
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...
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---
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name: test_dead_redef
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body: |
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bb.0:
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liveins: $vgpr0
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; CHECK-LABEL: name: test_dead_redef
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; CHECK: liveins: $vgpr0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: BUNDLE implicit-def dead $vgpr1, implicit-def $vgpr0, implicit $vgpr0, implicit $exec {
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; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 internal $vgpr1, implicit $exec
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; CHECK-NEXT: dead $vgpr1 = V_MOV_B32_e32 internal $vgpr0, implicit $exec
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; CHECK-NEXT: }
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$vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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$vgpr0 = V_MOV_B32_e32 $vgpr1, implicit $exec
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dead $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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...
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