forked from OSchip/llvm-project
17 lines
557 B
YAML
17 lines
557 B
YAML
# REQUIRES: amdgpu-registered-target
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# RUN: not --crash llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=none -o /dev/null %s 2>&1 | FileCheck %s
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---
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name: undef_reg_def
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tracksRegLiveness: true
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body: |
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bb.0:
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; CHECK: *** Bad machine code: Undef virtual register def operands require a subregister ***
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undef %0:sreg_64 = S_MOV_B64 0
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; CHECK: *** Bad machine code: Undef virtual register def operands require a subregister ***
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S_NOP 0, implicit-def undef %1:sreg_64
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S_ENDPGM 0, implicit %0.sub0, implicit %0.sub1
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...
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