diff options
| -rw-r--r-- | llvm/utils/TableGen/CodeGenSchedule.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/utils/TableGen/CodeGenSchedule.cpp b/llvm/utils/TableGen/CodeGenSchedule.cpp index 1b516c17530..b73e0767e3b 100644 --- a/llvm/utils/TableGen/CodeGenSchedule.cpp +++ b/llvm/utils/TableGen/CodeGenSchedule.cpp @@ -95,9 +95,10 @@ struct InstRegexOp : public SetTheory::Operator { Optional<Regex> Regexpr = None; StringRef Prefix = Original.substr(0, FirstMeta); - std::string pat = Original.substr(FirstMeta); - if (!pat.empty()) { + StringRef PatStr = Original.substr(FirstMeta); + if (!PatStr.empty()) { // For the rest use a python-style prefix match. + std::string pat = PatStr; if (pat[0] != '^') { pat.insert(0, "^("); pat.insert(pat.end(), ')'); |
