forked from OSchip/llvm-project
35 lines
715 B
Plaintext
35 lines
715 B
Plaintext
|
# RUN: llc -o - %s -verify-machineinstrs -run-pass=none | FileCheck %s
|
||
|
# 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:
|
||
|
JE_1 %bb.1, 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
|
||
|
JE_1 %bb.1, implicit undef %eflags
|
||
|
JMP_1 %bb.2
|
||
|
|
||
|
bb.1:
|
||
|
%1 : gr32 = IMPLICIT_DEF
|
||
|
|
||
|
bb.2:
|
||
|
%2 : gr32 = PHI %0, %bb.0, %1, %bb.1
|
||
|
...
|