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[utils] Make .cfi_startproc optional for powerpc
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Authored by MaskRay on Jan 16 2018, 4:07 PM.

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Summary

llc sometimes may not emit .cfi_startproc which makes func_dict to have less entries.

LGTM - feel free to make any script changes to improve PPC handling.

This revision is now accepted and ready to land.Jan 17 2018, 10:41 AM

This revision was automatically updated to reflect the committed changes.

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llvm/

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utils/

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Show First 20 Lines • Show All 53 Lines • ▼ Show 20 Lines	ASM_FUNCTION_MIPS_RE = re.compile(
r'(?:^[ \t]+\.(set\|end).*?\n)+' # Mips+LLVM standard asm epilogue		r'(?:^[ \t]+\.(set\|end).*?\n)+' # Mips+LLVM standard asm epilogue
r'(\$\|\.L)func_end[0-9]+:\n', # $func_end0: (mips32 - O32) or		r'(\$\|\.L)func_end[0-9]+:\n', # $func_end0: (mips32 - O32) or
# .Lfunc_end0: (mips64 - NewABI)		# .Lfunc_end0: (mips64 - NewABI)
flags=(re.M \| re.S))		flags=(re.M \| re.S))

ASM_FUNCTION_PPC_RE = re.compile(		ASM_FUNCTION_PPC_RE = re.compile(
r'^_?(?P<func>[^:]+):[ \t]#+[ \t]@(?P=func)\n'		r'^_?(?P<func>[^:]+):[ \t]#+[ \t]@(?P=func)\n'
r'\.Lfunc_begin[0-9]+:\n'		r'\.Lfunc_begin[0-9]+:\n'
r'[ \t]+.cfi_startproc\n'		r'(?:[ \t]+.cfi_startproc\n)?'
r'(?:\.Lfunc_[gl]ep[0-9]+:\n(?:[ \t]+.?\n))*'		r'(?:\.Lfunc_[gl]ep[0-9]+:\n(?:[ \t]+.?\n))*'
r'(?P<body>.*?)\n'		r'(?P<body>.*?)\n'
# This list is incomplete		# This list is incomplete
r'(?:^[ \t](?:\.long[ \t]+[^\n]+\|\.quad[ \t]+[^\n]+)\n)'		r'(?:^[ \t](?:\.long[ \t]+[^\n]+\|\.quad[ \t]+[^\n]+)\n)'
r'.Lfunc_end[0-9]+:\n',		r'.Lfunc_end[0-9]+:\n',
flags=(re.M \| re.S))		flags=(re.M \| re.S))

ASM_FUNCTION_RISCV_RE = re.compile(		ASM_FUNCTION_RISCV_RE = re.compile(
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