26 lines
1.1 KiB
YAML
26 lines
1.1 KiB
YAML
# UNSUPPORTED: reverse_iteration
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# RUN: not llc -mtriple=amdgcn-- -mcpu=gfx900 -run-pass=none -o - %s 2>&1 | FileCheck %s
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# Check a diagnostic is emitted if non-allocatable classes are used
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# with virtual registers, and there's no assert.
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# CHECK: error: {{.*}}: Cannot use non-allocatable class 'TTMP_32' for virtual register named_use in function 'virtreg_unallocatable'
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# CHECK: error: {{.*}}: Cannot use non-allocatable class 'TTMP_32' for virtual register named_def in function 'virtreg_unallocatable'
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# CHECK: error: {{.*}}: Cannot use non-allocatable class 'TTMP_32' for virtual register 0 in function 'virtreg_unallocatable'
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# CHECK: error: {{.*}}: Cannot use non-allocatable class 'TTMP_32' for virtual register 2 in function 'virtreg_unallocatable'
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# CHECK: error: {{.*}}: Cannot use non-allocatable class 'TTMP_32' for virtual register 1 in function 'virtreg_unallocatable'
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---
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name: virtreg_unallocatable
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tracksRegLiveness: true
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registers:
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- { id: 0, class: ttmp_32}
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body: |
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bb.0:
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%1:ttmp_32 = IMPLICIT_DEF
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S_NOP 0, implicit %2:ttmp_32
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%named_def:ttmp_32 = IMPLICIT_DEF
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S_NOP 0, implicit %named_use:ttmp_32
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...
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