#define LLVM_METADATA_H
#include "llvm/Value.h"
+#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/FoldingSet.h"
#include "llvm/ADT/ilist_node.h"
//===----------------------------------------------------------------------===//
/// MDString - a single uniqued string.
/// These are used to efficiently contain a byte sequence for metadata.
-/// MDString is always unnamd.
+/// MDString is always unnamed.
class MDString : public Value {
+ virtual void anchor();
MDString(const MDString &); // DO NOT IMPLEMENT
StringRef Str;
void replaceOperand(MDNodeOperand *Op, Value *NewVal);
~MDNode();
- MDNode(LLVMContext &C, Value *const *Vals, unsigned NumVals,
- bool isFunctionLocal);
+ MDNode(LLVMContext &C, ArrayRef<Value*> Vals, bool isFunctionLocal);
- static MDNode *getMDNode(LLVMContext &C, Value *const *Vals, unsigned NumVals,
+ static MDNode *getMDNode(LLVMContext &C, ArrayRef<Value*> Vals,
FunctionLocalness FL, bool Insert = true);
public:
// Constructors and destructors.
- static MDNode *get(LLVMContext &Context, Value *const *Vals,
- unsigned NumVals);
+ static MDNode *get(LLVMContext &Context, ArrayRef<Value*> Vals);
// getWhenValsUnresolved - Construct MDNode determining function-localness
// from isFunctionLocal argument, not by analyzing Vals.
- static MDNode *getWhenValsUnresolved(LLVMContext &Context, Value *const *Vals,
- unsigned NumVals, bool isFunctionLocal);
+ static MDNode *getWhenValsUnresolved(LLVMContext &Context,
+ ArrayRef<Value*> Vals,
+ bool isFunctionLocal);
- static MDNode *getIfExists(LLVMContext &Context, Value *const *Vals,
- unsigned NumVals);
+ static MDNode *getIfExists(LLVMContext &Context, ArrayRef<Value*> Vals);
/// getTemporary - Return a temporary MDNode, for use in constructing
/// cyclic MDNode structures. A temporary MDNode is not uniqued,
/// may be RAUW'd, and must be manually deleted with deleteTemporary.
- static MDNode *getTemporary(LLVMContext &Context, Value *const *Vals,
- unsigned NumVals);
+ static MDNode *getTemporary(LLVMContext &Context, ArrayRef<Value*> Vals);
/// deleteTemporary - Deallocate a node created by getTemporary. The
/// node must not have any users.
static void deleteTemporary(MDNode *N);
+
+ /// replaceOperandWith - Replace a specific operand.
+ void replaceOperandWith(unsigned i, Value *NewVal);
/// getOperand - Return specified operand.
Value *getOperand(unsigned i) const;
unsigned getNumOperands() const { return NumOperands; }
/// isFunctionLocal - Return whether MDNode is local to a function.
- /// Note: MDNodes are designated as function-local when created, and keep
- /// that designation even if their operands are modified to no longer
- /// refer to function-local IR.
bool isFunctionLocal() const {
return (getSubclassDataFromValue() & FunctionLocalBit) != 0;
}
/// print - Implement operator<< on NamedMDNode.
void print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW = 0) const;
+
+ /// dump() - Allow printing of NamedMDNodes from the debugger.
+ void dump() const;
};
} // end llvm namespace