class MachineInstr;
class InstructionNode;
class TargetMachine;
+class MachineCodeForInstruction;
class Pass;
//===--------------------- Required Functions ---------------------------------
public:
// Constructor that uses the type of S1 as the type of the temporary.
// s1 must be a valid value. s2 may be NULL.
- TmpInstruction(Value *s1, Value *s2 = 0, const std::string &name = "");
+ TmpInstruction(MachineCodeForInstruction& mcfi,
+ Value *s1, Value *s2 = 0, const std::string &name = "");
// Constructor that requires the type of the temporary to be specified.
// Both S1 and S2 may be NULL.
- TmpInstruction(const Type *Ty, Value *s1 = 0, Value* s2 = 0,
+ TmpInstruction(MachineCodeForInstruction& mcfi,
+ const Type *Ty, Value *s1 = 0, Value* s2 = 0,
const std::string &name = "");
- virtual Instruction *clone() const { return new TmpInstruction(*this); }
+ virtual Instruction *clone() const {
+ assert(0 && "Cannot clone TmpInstructions!");
+ return 0;
+ }
virtual const char *getOpcodeName() const {
return "TempValueForMachineInstr";
}
static RegisterLLC<InstructionSelection>
X("instselect", "Instruction Selection", createInstructionSelectionPass);
-TmpInstruction::TmpInstruction(Value *s1, Value *s2, const std::string &name)
- : Instruction(s1->getType(), Instruction::UserOp1, name) {
+TmpInstruction::TmpInstruction(MachineCodeForInstruction& mcfi,
+ Value *s1, Value *s2, const std::string &name)
+ : Instruction(s1->getType(), Instruction::UserOp1, name)
+{
+ mcfi.addTemp(this);
+
Operands.push_back(Use(s1, this)); // s1 must be nonnull
if (s2) {
Operands.push_back(Use(s2, this));
// Constructor that requires the type of the temporary to be specified.
// Both S1 and S2 may be NULL.(
-TmpInstruction::TmpInstruction(const Type *Ty, Value *s1, Value* s2,
+TmpInstruction::TmpInstruction(MachineCodeForInstruction& mcfi,
+ const Type *Ty, Value *s1, Value* s2,
const std::string &name)
- : Instruction(Ty, Instruction::UserOp1, name) {
+ : Instruction(Ty, Instruction::UserOp1, name)
+{
+ mcfi.addTemp(this);
+
if (s1) { Operands.push_back(Use(s1, this)); }
if (s2) { Operands.push_back(Use(s2, this)); }
TargetMachine& target)
{
// Create a tmp virtual register to hold the constant.
- TmpInstruction* tmpReg = new TmpInstruction(opValue);
MachineCodeForInstruction &mcfi = MachineCodeForInstruction::get(vmInstr);
- mcfi.addTemp(tmpReg);
+ TmpInstruction* tmpReg = new TmpInstruction(mcfi, opValue);
target.getInstrInfo().CreateCodeToLoadConst(target, F, opValue, tmpReg,
loadConstVec, mcfi);
static RegisterLLC<InstructionSelection>
X("instselect", "Instruction Selection", createInstructionSelectionPass);
-TmpInstruction::TmpInstruction(Value *s1, Value *s2, const std::string &name)
- : Instruction(s1->getType(), Instruction::UserOp1, name) {
+TmpInstruction::TmpInstruction(MachineCodeForInstruction& mcfi,
+ Value *s1, Value *s2, const std::string &name)
+ : Instruction(s1->getType(), Instruction::UserOp1, name)
+{
+ mcfi.addTemp(this);
+
Operands.push_back(Use(s1, this)); // s1 must be nonnull
if (s2) {
Operands.push_back(Use(s2, this));
// Constructor that requires the type of the temporary to be specified.
// Both S1 and S2 may be NULL.(
-TmpInstruction::TmpInstruction(const Type *Ty, Value *s1, Value* s2,
+TmpInstruction::TmpInstruction(MachineCodeForInstruction& mcfi,
+ const Type *Ty, Value *s1, Value* s2,
const std::string &name)
- : Instruction(Ty, Instruction::UserOp1, name) {
+ : Instruction(Ty, Instruction::UserOp1, name)
+{
+ mcfi.addTemp(this);
+
if (s1) { Operands.push_back(Use(s1, this)); }
if (s2) { Operands.push_back(Use(s2, this)); }
TargetMachine& target)
{
// Create a tmp virtual register to hold the constant.
- TmpInstruction* tmpReg = new TmpInstruction(opValue);
MachineCodeForInstruction &mcfi = MachineCodeForInstruction::get(vmInstr);
- mcfi.addTemp(tmpReg);
+ TmpInstruction* tmpReg = new TmpInstruction(mcfi, opValue);
target.getInstrInfo().CreateCodeToLoadConst(target, F, opValue, tmpReg,
loadConstVec, mcfi);