35 lines
1.5 KiB
YAML
35 lines
1.5 KiB
YAML
# REQUIRES: amdgpu-registered-target
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# RUN: llvm-reduce -abort-on-invalid-reduction -mtriple=amdgcn-amd-amdhsa --delta-passes=instructions --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
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# RUN: FileCheck --match-full-lines --check-prefix=RESULT %s < %t
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# CHECK-INTERESTINGNESS: S_NOP 0
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# Make sure that register hints are preserved in the cloned function.
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# RESULT: registers:
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# RESULT-NEXT: - { id: 0, class: vgpr_32, preferred-register: '$vgpr0' }
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# RESULT-NEXT: - { id: 1, class: vgpr_32, preferred-register: '' }
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# RESULT-NEXT: - { id: 2, class: vgpr_32, preferred-register: '%1' }
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# RESULT-NEXT: - { id: 3, class: vgpr_32, preferred-register: '%4' }
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# RESULT-NEXT: - { id: 4, class: vgpr_32, preferred-register: '%3' }
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---
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name: register_hints
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tracksRegLiveness: true
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registers:
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- { id: 0, class: vgpr_32, preferred-register: '$vgpr0' }
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- { id: 1, class: vgpr_32, preferred-register: '' }
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- { id: 2, class: vgpr_32, preferred-register: '%1' }
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- { id: 3, class: vgpr_32, preferred-register: '%4' }
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- { id: 4, class: vgpr_32, preferred-register: '%3' }
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body: |
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bb.0:
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%0:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
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%1:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
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%2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
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%3:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
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%4:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
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S_NOP 0
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S_ENDPGM 0, implicit %0, implicit %1, implicit %2, implicit %3, implicit %4
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...
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