================
@@ -283,13 +283,12 @@ ModuleFileName HeaderSearch::getCachedModuleFileNameImpl(
// in the hash are safe (because any translation unit can only import one
// module with each name), but result in a loss of caching.
//
- // To avoid false-negatives, we form as canonical a path as we can, and map
- // to lower-case in case we're on a case-insensitive file system.
+ // To avoid false-negatives, we form as canonical a path as we can.
SmallString<128> CanonicalPath(ModuleMapPath);
if (getModuleMap().canonicalizeModuleMapPath(CanonicalPath))
return {};
- auto Hash = llvm::xxh3_64bits(CanonicalPath.str().lower());
+ auto Hash = llvm::xxh3_64bits(CanonicalPath.str());
----------------
jansvoboda11 wrote:
The conversion from `SmallString` to `StringRef` will be done implicitly.
```suggestion
auto Hash = llvm::xxh3_64bits(CanonicalPath);
```
https://github.com/llvm/llvm-project/pull/226339
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