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[utils, x86] add regex for retl/retq to reduce duplicated FileChecking (PR35003) 

llvm-svn: 316242
This commit is contained in:
Sanjay Patel 2017-10-20 21:55:23 +00:00
parent 99241d75c1
commit f1735a58ed
1 changed files with 3 additions and 0 deletions
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3
llvm/utils/update_llc_test_checks.py
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@ -79,6 +79,7 @@ SCRUB_X86_SHUFFLES_RE = (
SCRUB_X86_SP_RE = re.compile(r'\d+\(%(esp|rsp)\)')
SCRUB_X86_RIP_RE = re.compile(r'[.\w]+\(%rip\)')
SCRUB_X86_LCP_RE = re.compile(r'\.LCPI[0-9]+_[0-9]+')
SCRUB_X86_RET_RE = re.compile(r'ret[l|q]')
RUN_LINE_RE = re.compile('^\s*;\s*RUN:\s*(.*)$')
TRIPLE_ARG_RE = re.compile(r'-mtriple=([^ ]+)')
@ -101,6 +102,8 @@ def scrub_asm_x86(asm):
asm = SCRUB_X86_RIP_RE.sub(r'{{.*}}(%rip)', asm)
# Generically match a LCP symbol.
asm = SCRUB_X86_LCP_RE.sub(r'{{\.LCPI.*}}', asm)
# Avoid generating different checks for 32- and 64-bit because of 'retl' vs 'retq'.
asm = SCRUB_X86_RET_RE.sub(r'ret{{[l|q]}}', asm)
# Strip kill operands inserted into the asm.
asm = SCRUB_KILL_COMMENT_RE.sub('', asm)
# Strip trailing whitespace.