forked from OSchip/llvm-project
21 lines
621 B
Plaintext
21 lines
621 B
Plaintext
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# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -run-pass=si-lower-sgpr-spills -o - %s | FileCheck %s
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# CHECK-LABEL: name: empty_entry_block
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# CHECK: V_WRITELANE
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# CHECK-NEXT: V_WRITELANE
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# CHECK-NEXT: V_WRITELANE
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# CHECK-NEXT: V_WRITELANE
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# CHECK: V_READLANE
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# CHECK-NEXT: V_READLANE
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# CHECK-NEXT: V_READLANE
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# CHECK-NEXT: V_READLANE
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---
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name: empty_entry_block
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body: |
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bb.0:
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bb.1:
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renamable $sgpr36_sgpr37 = S_XOR_B64 renamable $vcc, -1, implicit-def dead $scc
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$sgpr34_sgpr35 = S_AND_SAVEEXEC_B64 $sgpr36_sgpr37, implicit-def $exec, implicit-def $scc, implicit $exec
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S_ENDPGM 0
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