[llvm] r359497 - [UpdateTestChecks] Allow Lbegin_func without a leading period

Mon Apr 29 13:25:57 PDT 2019

Author: mstorsjo
Date: Mon Apr 29 13:25:56 2019
New Revision: 359497

URL: http://llvm.org/viewvc/llvm-project?rev=359497&view=rev
Log:
[UpdateTestChecks] Allow Lbegin_func without a leading period

On mingw/i686, local labels don't start with a leading period.

Also escape the leading period, as it previously could match
any char.

Differential Revision: https://reviews.llvm.org/D61254

Modified:
    llvm/trunk/utils/UpdateTestChecks/asm.py

Modified: llvm/trunk/utils/UpdateTestChecks/asm.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/UpdateTestChecks/asm.py?rev=359497&r1=359496&r2=359497&view=diff
==============================================================================

--- llvm/trunk/utils/UpdateTestChecks/asm.py (original)
+++ llvm/trunk/utils/UpdateTestChecks/asm.py Mon Apr 29 13:25:56 2019
@@ -14,7 +14,7 @@ else:
 ##### Assembly parser
 
 ASM_FUNCTION_X86_RE = re.compile(
-    r'^_?(?P<func>[^:]+):[ \t]*#+[ \t]*@(?P=func)\n(?:\s*.Lfunc_begin[^:\n]*:\n)?[^:]*?'
+    r'^_?(?P<func>[^:]+):[ \t]*#+[ \t]*@(?P=func)\n(?:\s*\.?Lfunc_begin[^:\n]*:\n)?[^:]*?'
     r'(?P<body>^##?[ \t]+[^:]+:.*?)\s*'
     r'^\s*(?:[^:\n]+?:\s*\n\s*\.size|\.cfi_endproc|\.globl|\.comm|\.(?:sub)?section|#+ -- End function)',
     flags=(re.M | re.S))


