================ @@ -1901,9 +1903,8 @@ class SourceManager : public RefCountedBase<SourceManager> { FileID getFileID(SourceLocation::UIntTy SLocOffset) const { // If our one-entry cache covers this offset, just return it. - if (isOffsetInFileID(LastFileIDLookup, SLocOffset)) + if (SLocOffset >= LastLookupStartOffset && SLocOffset < LastLookupEndOffset) ---------------- hokein wrote:
hmm, moving to `isOffsetInFileID` makes the performance worse... https://llvm-compile-time-tracker.com/compare.php?from=50c6fcb2a1167b65255d2edce9ef34789b85a7a5&to=1ad5668b6f8e0a54fa258144a765ed3ea0ea8ad0&stat=instructions:u https://github.com/llvm/llvm-project/pull/146782 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits