31 lines
1.1 KiB
Text
31 lines
1.1 KiB
Text
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3
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# RUN: llc -mtriple=amdgcn -run-pass=amdgpu-postlegalizer-combiner -verify-machineinstrs -o - %s | FileCheck %s
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---
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name: test_reassoc_infinite_loop
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1:
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liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
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; CHECK-LABEL: name: test_reassoc_infinite_loop
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; CHECK: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[C]]
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; CHECK-NEXT: $vgpr0 = COPY [[ADD]](s32)
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; CHECK-NEXT: SI_RETURN implicit $vgpr0
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%0:_(s32) = COPY $vgpr0
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%1:_(s32) = G_CONSTANT i32 0
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%2:_(s32) = G_CONSTANT i32 1
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%3:_(s1) = G_ICMP intpred(eq), %1(s32), %1
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%4:_(s32) = G_SELECT %3(s1), %2, %1
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%5:_(s32) = COPY %4(s32)
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%6:_(s32) = G_ADD %0, %5
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%7:_(s32) = G_ADD %6, %2
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$vgpr0 = COPY %7(s32)
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SI_RETURN implicit $vgpr0
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...
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