================
@@ -572,32 +572,43 @@ struct FragmentCompiler {
#else
static llvm::Regex::RegexFlags Flags = llvm::Regex::NoFlags;
#endif
- auto Filters = std::make_shared<std::vector<llvm::Regex>>();
- for (auto &HeaderPattern : F.IgnoreHeader) {
- // Anchor on the right.
- std::string AnchoredPattern = "(" + *HeaderPattern + ")$";
- llvm::Regex CompiledRegex(AnchoredPattern, Flags);
- std::string RegexError;
- if (!CompiledRegex.isValid(RegexError)) {
- diag(Warning,
- llvm::formatv("Invalid regular expression '{0}': {1}",
- *HeaderPattern, RegexError)
- .str(),
- HeaderPattern.Range);
- continue;
+ std::shared_ptr<std::vector<llvm::Regex>> Filters;
+ if (!F.IgnoreHeader.empty()) {
----------------
kadircet wrote:
config compilation isn't really a hot code path, hence i'd lean towards
simplicity. up to you though.
https://github.com/llvm/llvm-project/pull/87208
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