cast<PointerType>(getOperand(1)->getType())->getElementType()
&& "Ptr must be a pointer to Val type!");
assert(!(isAtomic() && getAlignment() == 0) &&
- "Alignment required for atomic load");
+ "Alignment required for atomic store");
}
case Instruction::SIToFP:
case Instruction::FPToUI:
case Instruction::FPToSI:
- return false; // These always modify bits
+ case Instruction::AddrSpaceCast:
+ // TODO: Target informations may give a more accurate answer here.
+ return false;
case Instruction::BitCast:
return true; // BitCast never modifies bits.
case Instruction::PtrToInt:
// ZEXT < Integral Unsigned Integer Any
// SEXT < Integral Signed Integer Any
// FPTOUI n/a FloatPt n/a Integral Unsigned
- // FPTOSI n/a FloatPt n/a Integral Signed
- // UITOFP n/a Integral Unsigned FloatPt n/a
- // SITOFP n/a Integral Signed FloatPt n/a
- // FPTRUNC > FloatPt n/a FloatPt n/a
- // FPEXT < FloatPt n/a FloatPt n/a
+ // FPTOSI n/a FloatPt n/a Integral Signed
+ // UITOFP n/a Integral Unsigned FloatPt n/a
+ // SITOFP n/a Integral Signed FloatPt n/a
+ // FPTRUNC > FloatPt n/a FloatPt n/a
+ // FPEXT < FloatPt n/a FloatPt n/a
// PTRTOINT n/a Pointer n/a Integral Unsigned
// INTTOPTR n/a Integral Unsigned Pointer n/a
- // BITCAST = FirstClass n/a FirstClass n/a
+ // BITCAST = FirstClass n/a FirstClass n/a
+ // ADDRSPCST n/a Pointer n/a Pointer n/a
//
// NOTE: some transforms are safe, but we consider them to be non-profitable.
// For example, we could merge "fptoui double to i32" + "zext i32 to i64",
// into "fptoui double to i64", but this loses information about the range
- // of the produced value (we no longer know the top-part is all zeros).
+ // of the produced value (we no longer know the top-part is all zeros).
// Further this conversion is often much more expensive for typical hardware,
- // and causes issues when building libgcc. We disallow fptosi+sext for the
+ // and causes issues when building libgcc. We disallow fptosi+sext for the
// same reason.
- const unsigned numCastOps =
+ const unsigned numCastOps =
Instruction::CastOpsEnd - Instruction::CastOpsBegin;
static const uint8_t CastResults[numCastOps][numCastOps] = {
- // T F F U S F F P I B -+
- // R Z S P P I I T P 2 N T |
- // U E E 2 2 2 2 R E I T C +- secondOp
- // N X X U S F F N X N 2 V |
- // C T T I I P P C T T P T -+
- { 1, 0, 0,99,99, 0, 0,99,99,99, 0, 3 }, // Trunc -+
- { 8, 1, 9,99,99, 2, 0,99,99,99, 2, 3 }, // ZExt |
- { 8, 0, 1,99,99, 0, 2,99,99,99, 0, 3 }, // SExt |
- { 0, 0, 0,99,99, 0, 0,99,99,99, 0, 3 }, // FPToUI |
- { 0, 0, 0,99,99, 0, 0,99,99,99, 0, 3 }, // FPToSI |
- { 99,99,99, 0, 0,99,99, 0, 0,99,99, 4 }, // UIToFP +- firstOp
- { 99,99,99, 0, 0,99,99, 0, 0,99,99, 4 }, // SIToFP |
- { 99,99,99, 0, 0,99,99, 1, 0,99,99, 4 }, // FPTrunc |
- { 99,99,99, 2, 2,99,99,10, 2,99,99, 4 }, // FPExt |
- { 1, 0, 0,99,99, 0, 0,99,99,99, 7, 3 }, // PtrToInt |
- { 99,99,99,99,99,99,99,99,99,13,99,12 }, // IntToPtr |
- { 5, 5, 5, 6, 6, 5, 5, 6, 6,11, 5, 1 }, // BitCast -+
+ // T F F U S F F P I B A -+
+ // R Z S P P I I T P 2 N T S |
+ // U E E 2 2 2 2 R E I T C C +- secondOp
+ // N X X U S F F N X N 2 V V |
+ // C T T I I P P C T T P T T -+
+ { 1, 0, 0,99,99, 0, 0,99,99,99, 0, 3, 0}, // Trunc -+
+ { 8, 1, 9,99,99, 2, 0,99,99,99, 2, 3, 0}, // ZExt |
+ { 8, 0, 1,99,99, 0, 2,99,99,99, 0, 3, 0}, // SExt |
+ { 0, 0, 0,99,99, 0, 0,99,99,99, 0, 3, 0}, // FPToUI |
+ { 0, 0, 0,99,99, 0, 0,99,99,99, 0, 3, 0}, // FPToSI |
+ { 99,99,99, 0, 0,99,99, 0, 0,99,99, 4, 0}, // UIToFP +- firstOp
+ { 99,99,99, 0, 0,99,99, 0, 0,99,99, 4, 0}, // SIToFP |
+ { 99,99,99, 0, 0,99,99, 1, 0,99,99, 4, 0}, // FPTrunc |
+ { 99,99,99, 2, 2,99,99,10, 2,99,99, 4, 0}, // FPExt |
+ { 1, 0, 0,99,99, 0, 0,99,99,99, 7, 3, 0}, // PtrToInt |
+ { 99,99,99,99,99,99,99,99,99,11,99,15, 0}, // IntToPtr |
+ { 5, 5, 5, 6, 6, 5, 5, 6, 6,16, 5, 1,14}, // BitCast |
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,13,12}, // AddrSpaceCast -+
};
-
+
// If either of the casts are a bitcast from scalar to vector, disallow the
// merging. However, bitcast of A->B->A are allowed.
bool isFirstBitcast = (firstOp == Instruction::BitCast);
[secondOp-Instruction::CastOpsBegin];
switch (ElimCase) {
case 0:
- // categorically disallowed
+ // Categorically disallowed.
return 0;
case 1:
- // allowed, use first cast's opcode
+ // Allowed, use first cast's opcode.
return firstOp;
case 2:
- // allowed, use second cast's opcode
+ // Allowed, use second cast's opcode.
return secondOp;
case 3:
- // no-op cast in second op implies firstOp as long as the DestTy
+ // No-op cast in second op implies firstOp as long as the DestTy
// is integer and we are not converting between a vector and a
- // non vector type.
+ // non-vector type.
if (!SrcTy->isVectorTy() && DstTy->isIntegerTy())
return firstOp;
return 0;
case 4:
- // no-op cast in second op implies firstOp as long as the DestTy
+ // No-op cast in second op implies firstOp as long as the DestTy
// is floating point.
if (DstTy->isFloatingPointTy())
return firstOp;
return 0;
case 5:
- // no-op cast in first op implies secondOp as long as the SrcTy
+ // No-op cast in first op implies secondOp as long as the SrcTy
// is an integer.
if (SrcTy->isIntegerTy())
return secondOp;
return 0;
case 6:
- // no-op cast in first op implies secondOp as long as the SrcTy
+ // No-op cast in first op implies secondOp as long as the SrcTy
// is a floating point.
if (SrcTy->isFloatingPointTy())
return secondOp;
return 0;
- case 7: {
- // ptrtoint, inttoptr -> bitcast (ptr -> ptr) if int size is >= ptr size
+ case 7: {
+ // Cannot simplify if address spaces are different!
+ if (SrcTy->getPointerAddressSpace() != DstTy->getPointerAddressSpace())
+ return 0;
+
+ unsigned MidSize = MidTy->getScalarSizeInBits();
+ // We can still fold this without knowing the actual sizes as long we
+ // know that the intermediate pointer is the largest possible
+ // pointer size.
+ // FIXME: Is this always true?
+ if (MidSize == 64)
+ return Instruction::BitCast;
+
+ // ptrtoint, inttoptr -> bitcast (ptr -> ptr) if int size is >= ptr size.
if (!SrcIntPtrTy || DstIntPtrTy != SrcIntPtrTy)
return 0;
unsigned PtrSize = SrcIntPtrTy->getScalarSizeInBits();
- unsigned MidSize = MidTy->getScalarSizeInBits();
if (MidSize >= PtrSize)
return Instruction::BitCast;
return 0;
return firstOp;
return secondOp;
}
- case 9: // zext, sext -> zext, because sext can't sign extend after zext
+ case 9:
+ // zext, sext -> zext, because sext can't sign extend after zext
return Instruction::ZExt;
case 10:
// fpext followed by ftrunc is allowed if the bit size returned to is
if (SrcTy == DstTy)
return Instruction::BitCast;
return 0; // If the types are not the same we can't eliminate it.
- case 11:
- // bitcast followed by ptrtoint is allowed as long as the bitcast
- // is a pointer to pointer cast.
- if (SrcTy->isPointerTy() && MidTy->isPointerTy())
- return secondOp;
- return 0;
- case 12:
- // inttoptr, bitcast -> intptr if bitcast is a ptr to ptr cast
- if (MidTy->isPointerTy() && DstTy->isPointerTy())
- return firstOp;
- return 0;
- case 13: {
+ case 11: {
// inttoptr, ptrtoint -> bitcast if SrcSize<=PtrSize and SrcSize==DstSize
if (!MidIntPtrTy)
return 0;
return Instruction::BitCast;
return 0;
}
+ case 12: {
+ // addrspacecast, addrspacecast -> bitcast, if SrcAS == DstAS
+ // addrspacecast, addrspacecast -> addrspacecast, if SrcAS != DstAS
+ if (SrcTy->getPointerAddressSpace() != DstTy->getPointerAddressSpace())
+ return Instruction::AddrSpaceCast;
+ return Instruction::BitCast;
+ }
+ case 13:
+ // FIXME: this state can be merged with (1), but the following assert
+ // is useful to check the correcteness of the sequence due to semantic
+ // change of bitcast.
+ assert(
+ SrcTy->isPtrOrPtrVectorTy() &&
+ MidTy->isPtrOrPtrVectorTy() &&
+ DstTy->isPtrOrPtrVectorTy() &&
+ SrcTy->getPointerAddressSpace() != MidTy->getPointerAddressSpace() &&
+ MidTy->getPointerAddressSpace() == DstTy->getPointerAddressSpace() &&
+ "Illegal addrspacecast, bitcast sequence!");
+ // Allowed, use first cast's opcode
+ return firstOp;
+ case 14:
+ // FIXME: this state can be merged with (2), but the following assert
+ // is useful to check the correcteness of the sequence due to semantic
+ // change of bitcast.
+ assert(
+ SrcTy->isPtrOrPtrVectorTy() &&
+ MidTy->isPtrOrPtrVectorTy() &&
+ DstTy->isPtrOrPtrVectorTy() &&
+ SrcTy->getPointerAddressSpace() == MidTy->getPointerAddressSpace() &&
+ MidTy->getPointerAddressSpace() != DstTy->getPointerAddressSpace() &&
+ "Illegal bitcast, addrspacecast sequence!");
+ // Allowed, use second cast's opcode
+ return secondOp;
+ case 15:
+ // FIXME: this state can be merged with (1), but the following assert
+ // is useful to check the correcteness of the sequence due to semantic
+ // change of bitcast.
+ assert(
+ SrcTy->isIntOrIntVectorTy() &&
+ MidTy->isPtrOrPtrVectorTy() &&
+ DstTy->isPtrOrPtrVectorTy() &&
+ MidTy->getPointerAddressSpace() == DstTy->getPointerAddressSpace() &&
+ "Illegal inttoptr, bitcast sequence!");
+ // Allowed, use first cast's opcode
+ return firstOp;
+ case 16:
+ // FIXME: this state can be merged with (2), but the following assert
+ // is useful to check the correcteness of the sequence due to semantic
+ // change of bitcast.
+ assert(
+ SrcTy->isPtrOrPtrVectorTy() &&
+ MidTy->isPtrOrPtrVectorTy() &&
+ DstTy->isIntOrIntVectorTy() &&
+ SrcTy->getPointerAddressSpace() == MidTy->getPointerAddressSpace() &&
+ "Illegal bitcast, ptrtoint sequence!");
+ // Allowed, use second cast's opcode
+ return secondOp;
case 99:
- // cast combination can't happen (error in input). This is for all cases
+ // Cast combination can't happen (error in input). This is for all cases
// where the MidTy is not the same for the two cast instructions.
llvm_unreachable("Invalid Cast Combination");
default:
assert(castIsValid(op, S, Ty) && "Invalid cast!");
// Construct and return the appropriate CastInst subclass
switch (op) {
- case Trunc: return new TruncInst (S, Ty, Name, InsertBefore);
- case ZExt: return new ZExtInst (S, Ty, Name, InsertBefore);
- case SExt: return new SExtInst (S, Ty, Name, InsertBefore);
- case FPTrunc: return new FPTruncInst (S, Ty, Name, InsertBefore);
- case FPExt: return new FPExtInst (S, Ty, Name, InsertBefore);
- case UIToFP: return new UIToFPInst (S, Ty, Name, InsertBefore);
- case SIToFP: return new SIToFPInst (S, Ty, Name, InsertBefore);
- case FPToUI: return new FPToUIInst (S, Ty, Name, InsertBefore);
- case FPToSI: return new FPToSIInst (S, Ty, Name, InsertBefore);
- case PtrToInt: return new PtrToIntInst (S, Ty, Name, InsertBefore);
- case IntToPtr: return new IntToPtrInst (S, Ty, Name, InsertBefore);
- case BitCast: return new BitCastInst (S, Ty, Name, InsertBefore);
- default: llvm_unreachable("Invalid opcode provided");
+ case Trunc: return new TruncInst (S, Ty, Name, InsertBefore);
+ case ZExt: return new ZExtInst (S, Ty, Name, InsertBefore);
+ case SExt: return new SExtInst (S, Ty, Name, InsertBefore);
+ case FPTrunc: return new FPTruncInst (S, Ty, Name, InsertBefore);
+ case FPExt: return new FPExtInst (S, Ty, Name, InsertBefore);
+ case UIToFP: return new UIToFPInst (S, Ty, Name, InsertBefore);
+ case SIToFP: return new SIToFPInst (S, Ty, Name, InsertBefore);
+ case FPToUI: return new FPToUIInst (S, Ty, Name, InsertBefore);
+ case FPToSI: return new FPToSIInst (S, Ty, Name, InsertBefore);
+ case PtrToInt: return new PtrToIntInst (S, Ty, Name, InsertBefore);
+ case IntToPtr: return new IntToPtrInst (S, Ty, Name, InsertBefore);
+ case BitCast: return new BitCastInst (S, Ty, Name, InsertBefore);
+ case AddrSpaceCast: return new AddrSpaceCastInst (S, Ty, Name, InsertBefore);
+ default: llvm_unreachable("Invalid opcode provided");
}
}
assert(castIsValid(op, S, Ty) && "Invalid cast!");
// Construct and return the appropriate CastInst subclass
switch (op) {
- case Trunc: return new TruncInst (S, Ty, Name, InsertAtEnd);
- case ZExt: return new ZExtInst (S, Ty, Name, InsertAtEnd);
- case SExt: return new SExtInst (S, Ty, Name, InsertAtEnd);
- case FPTrunc: return new FPTruncInst (S, Ty, Name, InsertAtEnd);
- case FPExt: return new FPExtInst (S, Ty, Name, InsertAtEnd);
- case UIToFP: return new UIToFPInst (S, Ty, Name, InsertAtEnd);
- case SIToFP: return new SIToFPInst (S, Ty, Name, InsertAtEnd);
- case FPToUI: return new FPToUIInst (S, Ty, Name, InsertAtEnd);
- case FPToSI: return new FPToSIInst (S, Ty, Name, InsertAtEnd);
- case PtrToInt: return new PtrToIntInst (S, Ty, Name, InsertAtEnd);
- case IntToPtr: return new IntToPtrInst (S, Ty, Name, InsertAtEnd);
- case BitCast: return new BitCastInst (S, Ty, Name, InsertAtEnd);
- default: llvm_unreachable("Invalid opcode provided");
+ case Trunc: return new TruncInst (S, Ty, Name, InsertAtEnd);
+ case ZExt: return new ZExtInst (S, Ty, Name, InsertAtEnd);
+ case SExt: return new SExtInst (S, Ty, Name, InsertAtEnd);
+ case FPTrunc: return new FPTruncInst (S, Ty, Name, InsertAtEnd);
+ case FPExt: return new FPExtInst (S, Ty, Name, InsertAtEnd);
+ case UIToFP: return new UIToFPInst (S, Ty, Name, InsertAtEnd);
+ case SIToFP: return new SIToFPInst (S, Ty, Name, InsertAtEnd);
+ case FPToUI: return new FPToUIInst (S, Ty, Name, InsertAtEnd);
+ case FPToSI: return new FPToSIInst (S, Ty, Name, InsertAtEnd);
+ case PtrToInt: return new PtrToIntInst (S, Ty, Name, InsertAtEnd);
+ case IntToPtr: return new IntToPtrInst (S, Ty, Name, InsertAtEnd);
+ case BitCast: return new BitCastInst (S, Ty, Name, InsertAtEnd);
+ case AddrSpaceCast: return new AddrSpaceCastInst (S, Ty, Name, InsertAtEnd);
+ default: llvm_unreachable("Invalid opcode provided");
}
}
CastInst *CastInst::CreatePointerCast(Value *S, Type *Ty,
const Twine &Name,
BasicBlock *InsertAtEnd) {
- assert(S->getType()->isPointerTy() && "Invalid cast");
- assert((Ty->isIntegerTy() || Ty->isPointerTy()) &&
+ assert(S->getType()->isPtrOrPtrVectorTy() && "Invalid cast");
+ assert((Ty->isIntOrIntVectorTy() || Ty->isPtrOrPtrVectorTy()) &&
+ "Invalid cast");
+ assert(Ty->isVectorTy() == S->getType()->isVectorTy() && "Invalid cast");
+ assert((!Ty->isVectorTy() ||
+ Ty->getVectorNumElements() == S->getType()->getVectorNumElements()) &&
"Invalid cast");
- if (Ty->isIntegerTy())
+ if (Ty->isIntOrIntVectorTy())
return Create(Instruction::PtrToInt, S, Ty, Name, InsertAtEnd);
+
+ Type *STy = S->getType();
+ if (STy->getPointerAddressSpace() != Ty->getPointerAddressSpace())
+ return Create(Instruction::AddrSpaceCast, S, Ty, Name, InsertAtEnd);
+
return Create(Instruction::BitCast, S, Ty, Name, InsertAtEnd);
}
/// @brief Create a BitCast or a PtrToInt cast instruction
-CastInst *CastInst::CreatePointerCast(Value *S, Type *Ty,
- const Twine &Name,
+CastInst *CastInst::CreatePointerCast(Value *S, Type *Ty,
+ const Twine &Name,
Instruction *InsertBefore) {
assert(S->getType()->isPtrOrPtrVectorTy() && "Invalid cast");
assert((Ty->isIntOrIntVectorTy() || Ty->isPtrOrPtrVectorTy()) &&
"Invalid cast");
+ assert(Ty->isVectorTy() == S->getType()->isVectorTy() && "Invalid cast");
+ assert((!Ty->isVectorTy() ||
+ Ty->getVectorNumElements() == S->getType()->getVectorNumElements()) &&
+ "Invalid cast");
if (Ty->isIntOrIntVectorTy())
return Create(Instruction::PtrToInt, S, Ty, Name, InsertBefore);
+
+ Type *STy = S->getType();
+ if (STy->getPointerAddressSpace() != Ty->getPointerAddressSpace())
+ return Create(Instruction::AddrSpaceCast, S, Ty, Name, InsertBefore);
+
return Create(Instruction::BitCast, S, Ty, Name, InsertBefore);
}
return BitCast;
} else if (DestTy->isPointerTy()) {
if (SrcTy->isPointerTy()) {
- // TODO: Address space pointer sizes may not match
+ if (DestTy->getPointerAddressSpace() != SrcTy->getPointerAddressSpace())
+ return AddrSpaceCast;
return BitCast; // ptr -> ptr
} else if (SrcTy->isIntegerTy()) {
return IntToPtr; // int -> ptr
case Instruction::BitCast:
// BitCast implies a no-op cast of type only. No bits change.
// However, you can't cast pointers to anything but pointers.
- if (SrcTy->isPointerTy() != DstTy->isPointerTy())
+ if (SrcTy->isPtrOrPtrVectorTy() != DstTy->isPtrOrPtrVectorTy())
return false;
- // Now we know we're not dealing with a pointer/non-pointer mismatch. In all
- // these cases, the cast is okay if the source and destination bit widths
- // are identical.
- return SrcTy->getPrimitiveSizeInBits() == DstTy->getPrimitiveSizeInBits();
+ // For non-pointer cases, the cast is okay if the source and destination bit
+ // widths are identical.
+ if (!SrcTy->isPtrOrPtrVectorTy())
+ return SrcTy->getPrimitiveSizeInBits() == DstTy->getPrimitiveSizeInBits();
+
+ // If both are pointers then the address spaces must match and vector of
+ // pointers must have the same number of elements.
+ return SrcTy->getPointerAddressSpace() == DstTy->getPointerAddressSpace() &&
+ SrcTy->isVectorTy() == DstTy->isVectorTy() &&
+ (!SrcTy->isVectorTy() ||
+ SrcTy->getVectorNumElements() == SrcTy->getVectorNumElements());
+
+ case Instruction::AddrSpaceCast:
+ return SrcTy->isPtrOrPtrVectorTy() && DstTy->isPtrOrPtrVectorTy() &&
+ SrcTy->getPointerAddressSpace() != DstTy->getPointerAddressSpace() &&
+ SrcTy->isVectorTy() == DstTy->isVectorTy() &&
+ (!SrcTy->isVectorTy() ||
+ SrcTy->getVectorNumElements() == SrcTy->getVectorNumElements());
}
}
assert(castIsValid(getOpcode(), S, Ty) && "Illegal BitCast");
}
+AddrSpaceCastInst::AddrSpaceCastInst(
+ Value *S, Type *Ty, const Twine &Name, Instruction *InsertBefore
+) : CastInst(Ty, AddrSpaceCast, S, Name, InsertBefore) {
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal AddrSpaceCast");
+}
+
+AddrSpaceCastInst::AddrSpaceCastInst(
+ Value *S, Type *Ty, const Twine &Name, BasicBlock *InsertAtEnd
+) : CastInst(Ty, AddrSpaceCast, S, Name, InsertAtEnd) {
+ assert(castIsValid(getOpcode(), S, Ty) && "Illegal AddrSpaceCast");
+}
+
//===----------------------------------------------------------------------===//
// CmpInst Classes
//===----------------------------------------------------------------------===//
OL[i] = InOL[i];
OL[i+1] = InOL[i+1];
}
- TheSubsets = SI.TheSubsets;
SubclassOptionalData = SI.SubclassOptionalData;
}
/// addCase - Add an entry to the switch instruction...
///
void SwitchInst::addCase(ConstantInt *OnVal, BasicBlock *Dest) {
- IntegersSubsetToBB Mapping;
-
- // FIXME: Currently we work with ConstantInt based cases.
- // So inititalize IntItem container directly from ConstantInt.
- Mapping.add(IntItem::fromConstantInt(OnVal));
- IntegersSubset CaseRanges = Mapping.getCase();
- addCase(CaseRanges, Dest);
-}
-
-void SwitchInst::addCase(IntegersSubset& OnVal, BasicBlock *Dest) {
unsigned NewCaseIdx = getNumCases();
unsigned OpNo = NumOperands;
if (OpNo+2 > ReservedSpace)
// Initialize some new operands.
assert(OpNo+1 < ReservedSpace && "Growing didn't work!");
NumOperands = OpNo+2;
-
- SubsetsIt TheSubsetsIt = TheSubsets.insert(TheSubsets.end(), OnVal);
-
- CaseIt Case(this, NewCaseIdx, TheSubsetsIt);
- Case.updateCaseValueOperand(OnVal);
+ CaseIt Case(this, NewCaseIdx);
+ Case.setValue(OnVal);
Case.setSuccessor(Dest);
}
/// removeCase - This method removes the specified case and its successor
/// from the switch instruction.
-void SwitchInst::removeCase(CaseIt& i) {
+void SwitchInst::removeCase(CaseIt i) {
unsigned idx = i.getCaseIndex();
assert(2 + idx*2 < getNumOperands() && "Case index out of range!!!");
// Nuke the last value.
OL[NumOps-2].set(0);
OL[NumOps-2+1].set(0);
-
- // Do the same with TheCases collection:
- if (i.SubsetIt != --TheSubsets.end()) {
- *i.SubsetIt = TheSubsets.back();
- TheSubsets.pop_back();
- } else {
- TheSubsets.pop_back();
- i.SubsetIt = TheSubsets.end();
- }
-
NumOperands = NumOps-2;
}
return new BitCastInst(getOperand(0), getType());
}
+AddrSpaceCastInst *AddrSpaceCastInst::clone_impl() const {
+ return new AddrSpaceCastInst(getOperand(0), getType());
+}
+
CallInst *CallInst::clone_impl() const {
return new(getNumOperands()) CallInst(*this);
}
projects / oota-llvm.git / blobdiff