33 lines
792 B
YAML
33 lines
792 B
YAML
# RUN: not --crash llc -o - %s -mtriple=x86_64-- -verify-machineinstrs -run-pass=none 2>&1 | FileCheck %s
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# REQUIRES: x86-registered-target
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---
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# CHECK: Bad machine code: PHI operand is not live-out from predecessor
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# CHECK: - function: func0
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# CHECK: - basic block: %bb.3
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# CHECK: - instruction: %0:gr32 = PHI
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# CHECK: - operand 1: %1
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#
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# CHECK: Bad machine code: PHI operand is not live-out from predecessor
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# CHECK: - function: func0
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# CHECK: - basic block: %bb.3
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# CHECK: - instruction: %0:gr32 = PHI
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# CHECK: - operand 3: %0
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name: func0
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tracksRegLiveness: true
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body: |
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bb.0:
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JCC_1 %bb.1, 4, implicit undef $eflags
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JMP_1 %bb.2
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bb.1:
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%0:gr32 = IMPLICIT_DEF
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JMP_1 %bb.3
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bb.2:
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%1:gr32 = IMPLICIT_DEF
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bb.3:
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%0:gr32 = PHI %1, %bb.1, %0, %bb.2
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...
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