[clang] [WIP][C++20][Modules] Lazily, but fully load 'HeaderFileInfo' table into memory. (PR #140867)

Chuanqi Xu via cfe-commits cfe-commits at lists.llvm.org
Wed May 21 19:16:16 PDT 2025


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@@ -654,6 +654,10 @@ class ASTReader
   /// Map from the TU to its lexical contents from each module file.
   std::vector<std::pair<ModuleFile*, LexicalContents>> TULexicalDecls;
 
+  unsigned HeaderFileInfoIdx = 0;
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ChuanqiXu9 wrote:

nit: Unloaded header file info idx.

And also I feel the name is odd. It is index for module files, not header file infos.

https://github.com/llvm/llvm-project/pull/140867


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