[clang] [Clang][DebugInfo] Use CGDebugInfo::createFile in CGDebugInfo::CreateCompileUnit (#83174) (PR #83175)

[Adrian Prantl via cfe-commits]

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@@ -628,9 +628,8 @@ void CGDebugInfo::CreateCompileUnit() {
   // file was specified with an absolute path.
   if (CSKind)
     CSInfo.emplace(*CSKind, Checksum);
-  llvm::DIFile *CUFile = DBuilder.createFile(
-      remapDIPath(MainFileName), remapDIPath(getCurrentDirname()), CSInfo,
-      getSource(SM, SM.getMainFileID()));
+  llvm::DIFile *CUFile =
+      createFile(MainFileName, CSInfo, getSource(SM, SM.getMainFileID()));
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adrian-prantl wrote:

Why is MainFileName no longer being remapped here?

https://github.com/llvm/llvm-project/pull/83175