[clang] [clang][modules] Avoid allocations when reading blob paths (PR #113984)

Chuanqi Xu via cfe-commits cfe-commits at lists.llvm.org
Mon Oct 28 18:36:48 PDT 2024


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@@ -1341,9 +1341,22 @@ class ASTReader
   serialization::InputFile getInputFile(ModuleFile &F, unsigned ID,
                                         bool Complain = true);
 
+  /// Buffer we use as temporary storage backing resolved paths.
+  SmallString<256> PathBuf;
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ChuanqiXu9 wrote:

Such global buffer is easy to get wrong... I fear it might introduce maintain burden to every one.

https://github.com/llvm/llvm-project/pull/113984


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