vendor/llvm-project/llvmorg-17-init-19304-gd0b54bb50e51

1 files changed, 21 insertions, 10 deletions

diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h
index b3354657b237..05cb217e2bee 100644
--- a/clang/lib/CodeGen/CodeGenModule.h
+++ b/clang/lib/CodeGen/CodeGenModule.h
@@ -30,6 +30,7 @@
 #include "clang/Basic/XRayLists.h"
 #include "clang/Lex/PreprocessorOptions.h"
 #include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/StringMap.h"
@@ -378,8 +379,7 @@ private:
   /// multiversion function resolvers and ifuncs are defined and emitted.
   std::vector<GlobalDecl> MultiVersionFuncs;
 
-  typedef llvm::StringMap<llvm::TrackingVH<llvm::Constant> > ReplacementsTy;
-  ReplacementsTy Replacements;
+  llvm::MapVector<StringRef, llvm::TrackingVH<llvm::Constant>> Replacements;
 
   /// List of global values to be replaced with something else. Used when we
   /// want to replace a GlobalValue but can't identify it by its mangled name
@@ -590,8 +590,6 @@ private:
   MetadataTypeMap VirtualMetadataIdMap;
   MetadataTypeMap GeneralizedMetadataIdMap;
 
-  llvm::DenseMap<const llvm::Constant *, llvm::GlobalVariable *> RTTIProxyMap;
-
   // Helps squashing blocks of TopLevelStmtDecl into a single llvm::Function
   // when used with -fincremental-extensions.
   std::pair<std::unique_ptr<CodeGenFunction>, const TopLevelStmtDecl *>
@@ -816,7 +814,7 @@ public:
     return getTBAAAccessInfo(AccessType);
   }
 
-  bool isTypeConstant(QualType QTy, bool ExcludeCtorDtor);
+  bool isTypeConstant(QualType QTy, bool ExcludeCtor, bool ExcludeDtor);
 
   bool isPaddedAtomicType(QualType type);
   bool isPaddedAtomicType(const AtomicType *type);
@@ -928,6 +926,13 @@ public:
   // Return the function body address of the given function.
   llvm::Constant *GetFunctionStart(const ValueDecl *Decl);
 
+  // Return whether RTTI information should be emitted for this target.
+  bool shouldEmitRTTI(bool ForEH = false) {
+    return (ForEH || getLangOpts().RTTI) && !getLangOpts().CUDAIsDevice &&
+           !(getLangOpts().OpenMP && getLangOpts().OpenMPIsTargetDevice &&
+             getTriple().isNVPTX());
+  }
+
   /// Get the address of the RTTI descriptor for the given type.
   llvm::Constant *GetAddrOfRTTIDescriptor(QualType Ty, bool ForEH = false);
 
@@ -1272,6 +1277,8 @@ public:
   /// function which relies on particular fast-math attributes for correctness.
   /// It's up to you to ensure that this is safe.
   void addDefaultFunctionDefinitionAttributes(llvm::Function &F);
+  void mergeDefaultFunctionDefinitionAttributes(llvm::Function &F,
+                                                bool WillInternalize);
 
   /// Like the overload taking a `Function &`, but intended specifically
   /// for frontends that want to build on Clang's target-configuration logic.
@@ -1501,9 +1508,6 @@ public:
   std::vector<const CXXRecordDecl *>
   getMostBaseClasses(const CXXRecordDecl *RD);
 
-  llvm::GlobalVariable *
-  GetOrCreateRTTIProxyGlobalVariable(llvm::Constant *Addr);
-
   /// Get the declaration of std::terminate for the platform.
   llvm::FunctionCallee getTerminateFn();
 
@@ -1581,7 +1585,8 @@ private:
                         ForDefinition_t IsForDefinition = NotForDefinition);
 
   bool GetCPUAndFeaturesAttributes(GlobalDecl GD,
-                                   llvm::AttrBuilder &AttrBuilder);
+                                   llvm::AttrBuilder &AttrBuilder,
+                                   bool SetTargetFeatures = true);
   void setNonAliasAttributes(GlobalDecl GD, llvm::GlobalObject *GO);
 
   /// Set function attributes for a function declaration.
@@ -1711,7 +1716,7 @@ private:
 
   /// Emit the module flag metadata used to pass options controlling the
   /// the backend to LLVM.
-  void EmitBackendOptionsMetadata(const CodeGenOptions CodeGenOpts);
+  void EmitBackendOptionsMetadata(const CodeGenOptions &CodeGenOpts);
 
   /// Emits OpenCL specific Metadata e.g. OpenCL version.
   void EmitOpenCLMetadata();
@@ -1734,6 +1739,12 @@ private:
   /// function.
   void SimplifyPersonality();
 
+  /// Helper function for getDefaultFunctionAttributes. Builds a set of function
+  /// attributes which can be simply added to a function.
+  void getTrivialDefaultFunctionAttributes(StringRef Name, bool HasOptnone,
+                                           bool AttrOnCallSite,
+                                           llvm::AttrBuilder &FuncAttrs);
+
   /// Helper function for ConstructAttributeList and
   /// addDefaultFunctionDefinitionAttributes.  Builds a set of function
   /// attributes to add to a function with the given properties.