File: verifier-phi-fail0.mir

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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# RUN: not --crash llc -o - %s -mtriple=x86_64-- -verify-machineinstrs -run-pass=none 2>&1 | FileCheck %s
# REQUIRES: x86-registered-target

---
# CHECK: Bad machine code: PHI operand is not live-out from predecessor
# CHECK: - function:    func0
# CHECK: - basic block: %bb.3
# CHECK: - instruction: %0:gr32 = PHI
# CHECK: - operand 1:   %1
#
# CHECK: Bad machine code: PHI operand is not live-out from predecessor
# CHECK: - function:    func0
# CHECK: - basic block: %bb.3
# CHECK: - instruction: %0:gr32 = PHI
# CHECK: - operand 3:   %0
name: func0
tracksRegLiveness: true
body: |
  bb.0:
    JCC_1 %bb.1, 4, implicit undef $eflags
    JMP_1 %bb.2

  bb.1:
    %0:gr32 = IMPLICIT_DEF
    JMP_1 %bb.3

  bb.2:
    %1:gr32 = IMPLICIT_DEF

  bb.3:
    %0:gr32 = PHI %1, %bb.1, %0, %bb.2
...