19 lines
650 B
YAML
19 lines
650 B
YAML
# RUN: not --crash llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=greedy -verify-machineinstrs -o /dev/null %s 2>&1 | FileCheck %s
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# Check that there isn't an assert if we try to allocate a virtual register from
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# a class where all registers are reserved. All AGPRs are reserved on subtargets
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# that do not have them.
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# CHECK-NOT: ran out of registers during register allocation
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# CHECK: LLVM ERROR: no registers from class available to allocate
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# CHECK-NOT: ran out of registers during register allocation
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---
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name: use_agpr
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tracksRegLiveness: true
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body: |
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bb.0:
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%0:agpr_32 = IMPLICIT_DEF
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S_ENDPGM 0, implicit %0
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...
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