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# RUN: llc -o - %s -mtriple=x86_64-- -verify-machineinstrs -run-pass=none | FileCheck %s
# REQUIRES: x86-registered-target
# This should cleanly pass the machine verifier
---
# CHECK-LABEL: name: func0
# CHECK: %0:gr32 = PHI undef %1:gr32, %bb.0, undef %1:gr32, %bb.1
name: func0
tracksRegLiveness: true
body: |
bb.0:
JCC_1 %bb.1, 4, implicit undef $eflags
JMP_1 %bb.2
bb.1:
bb.2:
%0 : gr32 = PHI undef %1 : gr32, %bb.0, undef %1 : gr32, %bb.1
...
---
# CHECK-LABEL: name: func1
# CHECK: %2:gr32 = PHI %0, %bb.0, %1, %bb.1
name: func1
tracksRegLiveness: true
body: |
bb.0:
%0 : gr32 = IMPLICIT_DEF
JCC_1 %bb.1, 4, implicit undef $eflags
JMP_1 %bb.2
bb.1:
%1 : gr32 = IMPLICIT_DEF
bb.2:
%2 : gr32 = PHI %0, %bb.0, %1, %bb.1
...
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