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authorSanjay Patel <spatel@rotateright.com>2017-10-20 21:55:23 +0000
committerSanjay Patel <spatel@rotateright.com>2017-10-20 21:55:23 +0000
commitf1735a58edd9d92b14d9b5d7e3cbab27de5a3019 (patch)
tree4941dcee61dc47048255d5eb1f8e1b385be6ae08
parent99241d75c17a524b2be2a12d0d5321d52f6d4116 (diff)
downloadbcm5719-llvm-f1735a58edd9d92b14d9b5d7e3cbab27de5a3019.tar.gz
bcm5719-llvm-f1735a58edd9d92b14d9b5d7e3cbab27de5a3019.zip
[utils, x86] add regex for retl/retq to reduce duplicated FileChecking (PR35003)
llvm-svn: 316242
-rwxr-xr-xllvm/utils/update_llc_test_checks.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/utils/update_llc_test_checks.py b/llvm/utils/update_llc_test_checks.py
index 02bcc2df5d7..73d9a6f963b 100755
--- a/llvm/utils/update_llc_test_checks.py
+++ b/llvm/utils/update_llc_test_checks.py
@@ -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.
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