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update_mir_test_checks: Handle empty liveins

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An empty livein block doesn't make much sense (why not just omit it?)
but they're legal and some tests have them, so its best to handle it.

llvm-svn: 316089
This commit is contained in:
Justin Bogner 2017-10-18 15:38:56 +00:00
parent 3afb50eff8
commit 05250f541b
1 changed files with 1 additions and 1 deletions
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2
utils/update_mir_test_checks.py
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@ -40,7 +40,7 @@ VREG_RE = re.compile(r'(%[0-9]+)(?::[a-z0-9_]+)?(?:\([<>a-z0-9 ]+\))?')
VREG_DEF_RE = re.compile(
r'^ *(?P<vregs>{0}(?:, {0})*) '
r'= (?P<opcode>[A-Zt][A-Za-z0-9_]+)'.format(VREG_RE.pattern))
PREFIX_DATA_RE = re.compile(r'^ *(;|bb.[0-9].*: *$|[a-z]+: |$)')
PREFIX_DATA_RE = re.compile(r'^ *(;|bb.[0-9].*: *$|[a-z]+:( |$)|$)')
MIR_FUNC_RE = re.compile(
r'^---$'