diff options
Diffstat (limited to 'llvm/utils/UpdateTestChecks/asm.py')
| -rw-r--r-- | llvm/utils/UpdateTestChecks/asm.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/utils/UpdateTestChecks/asm.py b/llvm/utils/UpdateTestChecks/asm.py index c98dfc9eeac..45b8efb882f 100644 --- a/llvm/utils/UpdateTestChecks/asm.py +++ b/llvm/utils/UpdateTestChecks/asm.py @@ -75,6 +75,10 @@ SCRUB_X86_SHUFFLES_RE = ( re.compile( r'^(\s*\w+) [^#\n]+#+ ((?:[xyz]mm\d+|mem)( \{%k\d+\}( \{z\})?)? = .*)$', flags=re.M)) +SCRUB_X86_SPILL_RELOAD_RE = ( + re.compile( + r'-?\d+\(%([er])[sb]p\)(.*(?:Spill|Reload))$', + flags=re.M)) 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]+') @@ -88,6 +92,9 @@ def scrub_asm_x86(asm, args): asm = string.expandtabs(asm, 2) # Detect shuffle asm comments and hide the operands in favor of the comments. asm = SCRUB_X86_SHUFFLES_RE.sub(r'\1 {{.*#+}} \2', asm) + # Detect stack spills and reloads and hide their exact offset and whether + # they used the stack pointer or frame pointer. + asm = SCRUB_X86_SPILL_RELOAD_RE.sub(r'{{[-0-9]+}}(%\1[sb]p)\2', asm) # Generically match the stack offset of a memory operand. asm = SCRUB_X86_SP_RE.sub(r'{{[0-9]+}}(%\1)', asm) # Generically match a RIP-relative memory operand. |
