class APInt;
template <typename T> class ArrayRef;
class LLVMContext;
+class Constant;
+class ConstantAsMetadata;
class MDNode;
class MDString;
/// \brief Return the given string as metadata.
MDString *createString(StringRef Str);
+ /// \brief Return the given constant as metadata.
+ ConstantAsMetadata *createConstant(Constant *C);
+
//===------------------------------------------------------------------===//
// FPMath metadata.
//===------------------------------------------------------------------===//
/// \brief Return metadata containing a number of branch weights.
MDNode *createBranchWeights(ArrayRef<uint32_t> Weights);
+ /// Return metadata containing the entry count for a function.
+ MDNode *createFunctionEntryCount(uint64_t Count);
+
//===------------------------------------------------------------------===//
// Range metadata.
//===------------------------------------------------------------------===//
/// \brief Return metadata describing the range [Lo, Hi).
MDNode *createRange(const APInt &Lo, const APInt &Hi);
+ /// \brief Return metadata describing the range [Lo, Hi).
+ MDNode *createRange(Constant *Lo, Constant *Hi);
+
//===------------------------------------------------------------------===//
- // TBAA metadata.
+ // AA metadata.
//===------------------------------------------------------------------===//
- /// \brief Return metadata appropriate for a TBAA root node. Each returned
+protected:
+ /// \brief Return metadata appropriate for a AA root node (scope or TBAA).
+ /// Each returned node is distinct from all other metadata and will never
+ /// be identified (uniqued) with anything else.
+ MDNode *createAnonymousAARoot(StringRef Name = StringRef(),
+ MDNode *Extra = nullptr);
+
+public:
+ /// \brief Return metadata appropriate for a TBAA root node. Each returned
/// node is distinct from all other metadata and will never be identified
/// (uniqued) with anything else.
- MDNode *createAnonymousTBAARoot();
+ MDNode *createAnonymousTBAARoot() {
+ return createAnonymousAARoot();
+ }
+
+ /// \brief Return metadata appropriate for an alias scope domain node.
+ /// Each returned node is distinct from all other metadata and will never
+ /// be identified (uniqued) with anything else.
+ MDNode *createAnonymousAliasScopeDomain(StringRef Name = StringRef()) {
+ return createAnonymousAARoot(Name);
+ }
+
+ /// \brief Return metadata appropriate for an alias scope root node.
+ /// Each returned node is distinct from all other metadata and will never
+ /// be identified (uniqued) with anything else.
+ MDNode *createAnonymousAliasScope(MDNode *Domain,
+ StringRef Name = StringRef()) {
+ return createAnonymousAARoot(Name, Domain);
+ }
/// \brief Return metadata appropriate for a TBAA root node with the given
/// name. This may be identified (uniqued) with other roots with the same
/// name.
MDNode *createTBAARoot(StringRef Name);
+ /// \brief Return metadata appropriate for an alias scope domain node with
+ /// the given name. This may be identified (uniqued) with other roots with
+ /// the same name.
+ MDNode *createAliasScopeDomain(StringRef Name);
+
+ /// \brief Return metadata appropriate for an alias scope node with
+ /// the given name. This may be identified (uniqued) with other scopes with
+ /// the same name and domain.
+ MDNode *createAliasScope(StringRef Name, MDNode *Domain);
+
/// \brief Return metadata for a non-root TBAA node with the given name,
/// parent in the TBAA tree, and value for 'pointsToConstantMemory'.
MDNode *createTBAANode(StringRef Name, MDNode *Parent,
/// \brief Return metadata for a TBAA tag node with the given
/// base type, access type and offset relative to the base type.
MDNode *createTBAAStructTagNode(MDNode *BaseType, MDNode *AccessType,
- uint64_t Offset);
+ uint64_t Offset, bool IsConstant = false);
};
} // end namespace llvm