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[utils] improve AArch64 asm parser

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If we don't mark the cfi line as optional, the script won't
work with 'nounwind' code. Without that attr, there may be
extra noise in the asm body that we don't want to see.

llvm-svn: 330453
This commit is contained in:
Sanjay Patel 2018-04-20 17:16:23 +00:00
parent 90b0a1fc58
commit 21d9c70b91
1 changed files with 1 additions and 1 deletions
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llvm/utils/UpdateTestChecks/asm.py
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@ -28,7 +28,7 @@ ASM_FUNCTION_ARM_RE = re.compile(
ASM_FUNCTION_AARCH64_RE = re.compile(
r'^_?(?P<func>[^:]+):[ \t]*\/\/[ \t]*@(?P=func)\n'
r'[ \t]+.cfi_startproc\n'
r'(?:[ \t]+.cfi_startproc\n)?' # drop optional cfi noise
r'(?P<body>.*?)\n'
# This list is incomplete
r'.Lfunc_end[0-9]+:\n',