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RegisterPresssureTracker: Track live physical register by unit.
[oota-llvm.git]
/
include
/
llvm
/
Metadata.h
diff --git
a/include/llvm/Metadata.h
b/include/llvm/Metadata.h
index 29458ef34613aa6f63176b8500f6d993c13ec0a9..b2dbcfdc9695ec7f505c76b55491973c50f012b0 100644
(file)
--- a/
include/llvm/Metadata.h
+++ b/
include/llvm/Metadata.h
@@
-16,10
+16,10
@@
#ifndef LLVM_METADATA_H
#define LLVM_METADATA_H
#ifndef LLVM_METADATA_H
#define LLVM_METADATA_H
-#include "llvm/Value.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/FoldingSet.h"
#include "llvm/ADT/ilist_node.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/FoldingSet.h"
#include "llvm/ADT/ilist_node.h"
+#include "llvm/Value.h"
namespace llvm {
class Constant;
namespace llvm {
class Constant;
@@
-37,33
+37,28
@@
template<typename ValueSubClass, typename ItemParentClass>
/// MDString is always unnamed.
class MDString : public Value {
virtual void anchor();
/// MDString is always unnamed.
class MDString : public Value {
virtual void anchor();
- MDString(const MDString &); // DO NOT IMPLEMENT
-
- StringRef Str;
- explicit MDString(LLVMContext &C, StringRef S);
+ MDString(const MDString &) LLVM_DELETED_FUNCTION;
+ explicit MDString(LLVMContext &C);
public:
static MDString *get(LLVMContext &Context, StringRef Str);
static MDString *get(LLVMContext &Context, const char *Str) {
return get(Context, Str ? StringRef(Str) : StringRef());
}
public:
static MDString *get(LLVMContext &Context, StringRef Str);
static MDString *get(LLVMContext &Context, const char *Str) {
return get(Context, Str ? StringRef(Str) : StringRef());
}
- StringRef getString() const { return
Str
; }
+ StringRef getString() const { return
getName()
; }
- unsigned getLength() const { return (unsigned)
Str
.size(); }
+ unsigned getLength() const { return (unsigned)
getName()
.size(); }
typedef StringRef::iterator iterator;
/// begin() - Pointer to the first byte of the string.
typedef StringRef::iterator iterator;
/// begin() - Pointer to the first byte of the string.
- ///
- iterator begin() const { return Str.begin(); }
+ iterator begin() const { return getName().begin(); }
/// end() - Pointer to one byte past the end of the string.
/// end() - Pointer to one byte past the end of the string.
- ///
- iterator end() const { return Str.end(); }
+ iterator end() const { return getName().end(); }
/// Methods for support type inquiry through isa, cast, and dyn_cast:
/// Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const MDString *) { return true; }
static bool classof(const Value *V) {
return V->getValueID() == MDStringVal;
}
static bool classof(const Value *V) {
return V->getValueID() == MDStringVal;
}
@@
-75,10
+70,14
@@
class MDNodeOperand;
//===----------------------------------------------------------------------===//
/// MDNode - a tuple of other values.
class MDNode : public Value, public FoldingSetNode {
//===----------------------------------------------------------------------===//
/// MDNode - a tuple of other values.
class MDNode : public Value, public FoldingSetNode {
- MDNode(const MDNode &)
; // DO NOT IMPLEMENT
- void operator=(const MDNode &)
; // DO NOT IMPLEMENT
+ MDNode(const MDNode &)
LLVM_DELETED_FUNCTION;
+ void operator=(const MDNode &)
LLVM_DELETED_FUNCTION;
friend class MDNodeOperand;
friend class LLVMContextImpl;
friend class MDNodeOperand;
friend class LLVMContextImpl;
+ friend struct FoldingSetTrait<MDNode>;
+
+ /// Hash - If the MDNode is uniqued cache the hash to speed up lookup.
+ unsigned Hash;
/// NumOperands - This many 'MDNodeOperand' items are co-allocated onto the
/// end of this MDNode.
/// NumOperands - This many 'MDNodeOperand' items are co-allocated onto the
/// end of this MDNode.
@@
-161,10
+160,14
@@
public:
void Profile(FoldingSetNodeID &ID) const;
/// Methods for support type inquiry through isa, cast, and dyn_cast:
void Profile(FoldingSetNodeID &ID) const;
/// Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const MDNode *) { return true; }
static bool classof(const Value *V) {
return V->getValueID() == MDNodeVal;
}
static bool classof(const Value *V) {
return V->getValueID() == MDNodeVal;
}
+
+ /// Methods for metadata merging.
+ static MDNode *getMostGenericTBAA(MDNode *A, MDNode *B);
+ static MDNode *getMostGenericFPMath(MDNode *A, MDNode *B);
+ static MDNode *getMostGenericRange(MDNode *A, MDNode *B);
private:
// destroy - Delete this node. Only when there are no uses.
void destroy();
private:
// destroy - Delete this node. Only when there are no uses.
void destroy();
@@
-190,7
+193,7
@@
class NamedMDNode : public ilist_node<NamedMDNode> {
friend struct ilist_traits<NamedMDNode>;
friend class LLVMContextImpl;
friend class Module;
friend struct ilist_traits<NamedMDNode>;
friend class LLVMContextImpl;
friend class Module;
- NamedMDNode(const NamedMDNode &)
; // DO NOT IMPLEMENT
+ NamedMDNode(const NamedMDNode &)
LLVM_DELETED_FUNCTION;
std::string Name;
Module *Parent;
std::string Name;
Module *Parent;