================
@@ -830,6 +843,19 @@ class PCHGenerator : public SemaConsumer {
bool hasEmittedPCH() const { return Buffer->IsComplete; }
};
+class ReducedBMIGenerator : public PCHGenerator {
+public:
+ ReducedBMIGenerator(const Preprocessor &PP, InMemoryModuleCache &ModuleCache,
+ StringRef OutputFile, std::shared_ptr<PCHBuffer> Buffer,
+ bool IncludeTimestamps);
+
+ void HandleTranslationUnit(ASTContext &Ctx) override;
+};
+
+/// If the definition may impact the ABI. If yes, we're allowed to eliminate
+/// the definition of D in reduced BMI.
+bool MayDefAffectABI(const Decl *D);
----------------
ChuanqiXu9 wrote:
Nice catch up.
I changed the name to `CanElideDeclDef` and the comments to:
```
/// If we can elide the definition of \param D in reduced BMI.
///
/// Generally, we can elide the definition of a declaration if it won't affect
the
/// ABI. e.g., the non-inline function bodies.
```
Hope this to be clear.
https://github.com/llvm/llvm-project/pull/75894
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