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llvm-mirror/test/MachineVerifier/verifier-phi-fail0.mir
Yuanfang Chen dd53274771 Revert "Revert "Reland "[Support] make report_fatal_error abort instead of exit"""
This reverts commit 80a34ae31125aa46dcad47162ba45b152aed968d with fixes.

Previously, since bots turning on EXPENSIVE_CHECKS are essentially turning on
MachineVerifierPass by default on X86 and the fact that
inline-asm-avx-v-constraint-32bit.ll and inline-asm-avx512vl-v-constraint-32bit.ll
are not expected to generate functioning machine code, this would go
down to `report_fatal_error` in MachineVerifierPass. Here passing
`-verify-machineinstrs=0` to make the intent explicit.
2020-02-13 10:16:06 -08:00

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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
...