#ifndef LLVM_CODEGEN_MACHINEMEMOPERAND_H
#define LLVM_CODEGEN_MACHINEMEMOPERAND_H
+#include "llvm/ADT/PointerUnion.h"
+#include "llvm/CodeGen/PseudoSourceValue.h"
+#include "llvm/IR/Value.h" // PointerLikeTypeTraits<Value*>
#include "llvm/Support/DataTypes.h"
namespace llvm {
-class Value;
class FoldingSetNodeID;
class MDNode;
class raw_ostream;
/// V - This is the IR pointer value for the access, or it is null if unknown.
/// If this is null, then the access is to a pointer in the default address
/// space.
- const Value *V;
+ PointerUnion<const Value *, const PseudoSourceValue *> V;
/// Offset - This is an offset from the base Value*.
int64_t Offset;
explicit MachinePointerInfo(const Value *v = nullptr, int64_t offset = 0)
: V(v), Offset(offset) {}
+ explicit MachinePointerInfo(const PseudoSourceValue *v,
+ int64_t offset = 0)
+ : V(v), Offset(offset) {}
+
MachinePointerInfo getWithOffset(int64_t O) const {
- if (V == nullptr) return MachinePointerInfo(nullptr, 0);
- return MachinePointerInfo(V, Offset+O);
+ if (V.isNull()) return MachinePointerInfo();
+ if (V.is<const Value*>())
+ return MachinePointerInfo(V.get<const Value*>(), Offset+O);
+ return MachinePointerInfo(V.get<const PseudoSourceValue*>(), Offset+O);
}
/// getAddrSpace - Return the LLVM IR address space number that this pointer
/// other PseudoSourceValue member functions which return objects which stand
/// for frame/stack pointer relative references and other special references
/// which are not representable in the high-level IR.
- const Value *getValue() const { return PtrInfo.V; }
+ const Value *getValue() const { return PtrInfo.V.dyn_cast<const Value*>(); }
+
+ const PseudoSourceValue *getPseudoValue() const {
+ return PtrInfo.V.dyn_cast<const PseudoSourceValue*>();
+ }
+
+ const void *getOpaqueValue() const { return PtrInfo.V.getOpaqueValue(); }
/// getFlags - Return the raw flags of the source value, \see MemOperandFlags.
unsigned int getFlags() const { return Flags & ((1 << MOMaxBits) - 1); }
/// should only be used when an object is being relocated and all references
/// to it are being updated.
void setValue(const Value *NewSV) { PtrInfo.V = NewSV; }
+ void setValue(const PseudoSourceValue *NewSV) { PtrInfo.V = NewSV; }
void setOffset(int64_t NewOffset) { PtrInfo.Offset = NewOffset; }
/// Profile - Gather unique data for the object.