[llvm] r316089 - update_mir_test_checks: Handle empty liveins

[Justin Bogner via llvm-commits]

Author: bogner
Date: Wed Oct 18 08:38:56 2017
New Revision: 316089

URL: http://llvm.org/viewvc/llvm-project?rev=316089&view=rev
Log:
update_mir_test_checks: Handle empty liveins

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.

Modified:
    llvm/trunk/utils/update_mir_test_checks.py

Modified: llvm/trunk/utils/update_mir_test_checks.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/update_mir_test_checks.py?rev=316089&r1=316088&r2=316089&view=diff
==============================================================================
--- llvm/trunk/utils/update_mir_test_checks.py (original)
+++ llvm/trunk/utils/update_mir_test_checks.py Wed Oct 18 08:38:56 2017
@@ -40,7 +40,7 @@ VREG_RE = re.compile(r'(%[0-9]+)(?::[a-z
 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'^---$'