class MDNode;
class TargetMachine;
class raw_ostream;
+class MCSymbol;
/// MachineOperand class - Representation of each machine instruction operand.
///
MO_ExternalSymbol, ///< Name of external global symbol
MO_GlobalAddress, ///< Address of a global value
MO_BlockAddress, ///< Address of a basic block
- MO_Metadata ///< Metadata reference (for debug info)
+ MO_Metadata, ///< Metadata reference (for debug info)
+ MO_MCSymbol ///< MCSymbol reference (for debug/eh info)
};
private:
const ConstantFP *CFP; // For MO_FPImmediate.
int64_t ImmVal; // For MO_Immediate.
const MDNode *MD; // For MO_Metadata.
+ MCSymbol *Sym; // For MO_MCSymbol
struct { // For MO_Register.
unsigned RegNo;
bool isBlockAddress() const { return OpKind == MO_BlockAddress; }
/// isMetadata - Tests if this is a MO_Metadata operand.
bool isMetadata() const { return OpKind == MO_Metadata; }
+ bool isMCSymbol() const { return OpKind == MO_MCSymbol; }
//===--------------------------------------------------------------------===//
// Accessors for Register Operands
assert(isBlockAddress() && "Wrong MachineOperand accessor");
return Contents.OffsetedInfo.Val.BA;
}
+
+ MCSymbol *getMCSymbol() const {
+ assert(isMCSymbol() && "Wrong MachineOperand accessor");
+ return Contents.Sym;
+ }
/// getOffset - Return the offset from the symbol in this operand. This always
/// returns 0 for ExternalSymbol operands.
return Op;
}
+ static MachineOperand CreateMCSymbol(MCSymbol *Sym) {
+ MachineOperand Op(MachineOperand::MO_MCSymbol);
+ Op.Contents.Sym = Sym;
+ return Op;
+ }
+
friend class MachineInstr;
friend class MachineRegisterInfo;
private:
#include "llvm/Constants.h"
#include "llvm/Function.h"
#include "llvm/InlineAsm.h"
+#include "llvm/Metadata.h"
#include "llvm/Type.h"
#include "llvm/Value.h"
#include "llvm/Assembly/Writer.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/PseudoSourceValue.h"
+#include "llvm/MC/MCSymbol.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetInstrDesc.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/FoldingSet.h"
-#include "llvm/Metadata.h"
using namespace llvm;
//===----------------------------------------------------------------------===//
getOffset() == Other.getOffset();
case MachineOperand::MO_BlockAddress:
return getBlockAddress() == Other.getBlockAddress();
+ case MachineOperand::MO_MCSymbol:
+ return getMCSymbol() == Other.getMCSymbol();
}
}
WriteAsOperand(OS, getMetadata(), /*PrintType=*/false);
OS << '>';
break;
+ case MachineOperand::MO_MCSymbol:
+ OS << "<MCSym=" << *getMCSymbol() << '>';
+ break;
default:
llvm_unreachable("Unrecognized operand type");
}
const MachineOperand &MO = MI->getOperand(i);
uint64_t Key = (uint64_t)MO.getType() << 32;
switch (MO.getType()) {
- default: break;
- case MachineOperand::MO_Register:
- if (MO.isDef() && MO.getReg() &&
- TargetRegisterInfo::isVirtualRegister(MO.getReg()))
- continue; // Skip virtual register defs.
- Key |= MO.getReg();
- break;
- case MachineOperand::MO_Immediate:
- Key |= MO.getImm();
- break;
- case MachineOperand::MO_FrameIndex:
- case MachineOperand::MO_ConstantPoolIndex:
- case MachineOperand::MO_JumpTableIndex:
- Key |= MO.getIndex();
- break;
- case MachineOperand::MO_MachineBasicBlock:
- Key |= DenseMapInfo<void*>::getHashValue(MO.getMBB());
- break;
- case MachineOperand::MO_GlobalAddress:
- Key |= DenseMapInfo<void*>::getHashValue(MO.getGlobal());
- break;
- case MachineOperand::MO_BlockAddress:
- Key |= DenseMapInfo<void*>::getHashValue(MO.getBlockAddress());
- break;
+ default: break;
+ case MachineOperand::MO_Register:
+ if (MO.isDef() && MO.getReg() &&
+ TargetRegisterInfo::isVirtualRegister(MO.getReg()))
+ continue; // Skip virtual register defs.
+ Key |= MO.getReg();
+ break;
+ case MachineOperand::MO_Immediate:
+ Key |= MO.getImm();
+ break;
+ case MachineOperand::MO_FrameIndex:
+ case MachineOperand::MO_ConstantPoolIndex:
+ case MachineOperand::MO_JumpTableIndex:
+ Key |= MO.getIndex();
+ break;
+ case MachineOperand::MO_MachineBasicBlock:
+ Key |= DenseMapInfo<void*>::getHashValue(MO.getMBB());
+ break;
+ case MachineOperand::MO_GlobalAddress:
+ Key |= DenseMapInfo<void*>::getHashValue(MO.getGlobal());
+ break;
+ case MachineOperand::MO_BlockAddress:
+ Key |= DenseMapInfo<void*>::getHashValue(MO.getBlockAddress());
+ break;
+ case MachineOperand::MO_MCSymbol:
+ Key |= DenseMapInfo<void*>::getHashValue(MO.getMCSymbol());
+ break;
}
Key += ~(Key << 32);
Key ^= (Key >> 22);