================
@@ -542,14 +570,26 @@ FileID SourceManager::createFileID(FileEntryRef
SourceFile,
SourceLocation::UIntTy LoadedOffset) {
SrcMgr::ContentCache &IR = getOrCreateContentCache(SourceFile,
isSystem(FileCharacter));
+ SrcMgr::ContentCache *Cache = &IR;
+ StringRef Filename = SourceFile.getName();
+
+ if (IR.OrigEntry && !IR.OrigEntry->isSameRef(SourceFile)) {
+ if (pathDiffersIgnoringWindowsSlashes(*IR.OrigEntry, SourceFile)) {
+ Cache = cloneContentCache(ContentCacheAlloc, IR);
+ Cache->OrigEntry = SourceFile;
+ FileIDContentCaches.push_back(Cache);
----------------
jansvoboda11 wrote:
Is there a reason not to sink this logic directly into
`getOrCreateContentCache()` and maybe use a different key for the lookup map
other than `FileEntryRef`?
https://github.com/llvm/llvm-project/pull/189475
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