diff options
author | Owen Anderson <resistor@mac.com> | 2009-07-30 23:03:37 +0000 |
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committer | Owen Anderson <resistor@mac.com> | 2009-07-30 23:03:37 +0000 |
commit | b99ecca4954cbc3fbff77ffb252952cc19c4d799 (patch) | |
tree | 477eb7b58abe6134ff6accc805279396a77892e8 /lib/VMCore/ConstantFold.cpp | |
parent | 5288eaeffedc8178bcd69de55f87fd4f27008a8e (diff) | |
download | external_llvm-b99ecca4954cbc3fbff77ffb252952cc19c4d799.zip external_llvm-b99ecca4954cbc3fbff77ffb252952cc19c4d799.tar.gz external_llvm-b99ecca4954cbc3fbff77ffb252952cc19c4d799.tar.bz2 |
Move more code back to 2.5 APIs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77635 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/ConstantFold.cpp')
-rw-r--r-- | lib/VMCore/ConstantFold.cpp | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp index ab00160..6e6c9b0 100644 --- a/lib/VMCore/ConstantFold.cpp +++ b/lib/VMCore/ConstantFold.cpp @@ -151,7 +151,7 @@ static Constant *FoldBitCast(LLVMContext &Context, // Finally, implement bitcast folding now. The code below doesn't handle // bitcast right. if (isa<ConstantPointerNull>(V)) // ptr->ptr cast. - return Context.getConstantPointerNull(cast<PointerType>(DestTy)); + return ConstantPointerNull::get(cast<PointerType>(DestTy)); // Handle integral constant input. if (const ConstantInt *CI = dyn_cast<ConstantInt>(V)) { @@ -187,7 +187,7 @@ Constant *llvm::ConstantFoldCastInstruction(LLVMContext &Context, if (opc == Instruction::ZExt || opc == Instruction::SExt || opc == Instruction::UIToFP || opc == Instruction::SIToFP) return Context.getNullValue(DestTy); - return Context.getUndef(DestTy); + return UndefValue::get(DestTy); } // No compile-time operations on this type yet. if (V->getType() == Type::PPC_FP128Ty || DestTy == Type::PPC_FP128Ty) @@ -263,7 +263,7 @@ Constant *llvm::ConstantFoldCastInstruction(LLVMContext &Context, return 0; // Can't fold. case Instruction::IntToPtr: //always treated as unsigned if (V->isNullValue()) // Is it an integral null value? - return Context.getConstantPointerNull(cast<PointerType>(DestTy)); + return ConstantPointerNull::get(cast<PointerType>(DestTy)); return 0; // Other pointer types cannot be casted case Instruction::PtrToInt: // always treated as unsigned if (V->isNullValue()) // is it a null pointer value? @@ -335,7 +335,7 @@ Constant *llvm::ConstantFoldExtractElementInstruction(LLVMContext &Context, const Constant *Val, const Constant *Idx) { if (isa<UndefValue>(Val)) // ee(undef, x) -> undef - return Context.getUndef(cast<VectorType>(Val->getType())->getElementType()); + return UndefValue::get(cast<VectorType>(Val->getType())->getElementType()); if (Val->isNullValue()) // ee(zero, x) -> zero return Context.getNullValue( cast<VectorType>(Val->getType())->getElementType()); @@ -371,7 +371,7 @@ Constant *llvm::ConstantFoldInsertElementInstruction(LLVMContext &Context, Ops.reserve(numOps); for (unsigned i = 0; i < numOps; ++i) { const Constant *Op = - (idxVal == i) ? Elt : Context.getUndef(Elt->getType()); + (idxVal == i) ? Elt : UndefValue::get(Elt->getType()); Ops.push_back(const_cast<Constant*>(Op)); } return ConstantVector::get(Ops); @@ -420,7 +420,7 @@ static Constant *GetVectorElement(LLVMContext &Context, const Constant *C, if (isa<ConstantAggregateZero>(C)) return Context.getNullValue(EltTy); if (isa<UndefValue>(C)) - return Context.getUndef(EltTy); + return UndefValue::get(EltTy); return 0; } @@ -429,7 +429,7 @@ Constant *llvm::ConstantFoldShuffleVectorInstruction(LLVMContext &Context, const Constant *V2, const Constant *Mask) { // Undefined shuffle mask -> undefined value. - if (isa<UndefValue>(Mask)) return Context.getUndef(V1->getType()); + if (isa<UndefValue>(Mask)) return UndefValue::get(V1->getType()); unsigned MaskNumElts = cast<VectorType>(Mask->getType())->getNumElements(); unsigned SrcNumElts = cast<VectorType>(V1->getType())->getNumElements(); @@ -442,11 +442,11 @@ Constant *llvm::ConstantFoldShuffleVectorInstruction(LLVMContext &Context, if (InElt == 0) return 0; if (isa<UndefValue>(InElt)) - InElt = Context.getUndef(EltTy); + InElt = UndefValue::get(EltTy); else if (ConstantInt *CI = dyn_cast<ConstantInt>(InElt)) { unsigned Elt = CI->getZExtValue(); if (Elt >= SrcNumElts*2) - InElt = Context.getUndef(EltTy); + InElt = UndefValue::get(EltTy); else if (Elt >= SrcNumElts) InElt = GetVectorElement(Context, V2, Elt - SrcNumElts); else @@ -471,7 +471,7 @@ Constant *llvm::ConstantFoldExtractValueInstruction(LLVMContext &Context, return const_cast<Constant *>(Agg); if (isa<UndefValue>(Agg)) // ev(undef, x) -> undef - return Context.getUndef(ExtractValueInst::getIndexedType(Agg->getType(), + return UndefValue::get(ExtractValueInst::getIndexedType(Agg->getType(), Idxs, Idxs + NumIdx)); @@ -513,9 +513,9 @@ Constant *llvm::ConstantFoldInsertValueInstruction(LLVMContext &Context, const Type *MemberTy = AggTy->getTypeAtIndex(i); const Constant *Op = (*Idxs == i) ? - ConstantFoldInsertValueInstruction(Context, Context.getUndef(MemberTy), + ConstantFoldInsertValueInstruction(Context, UndefValue::get(MemberTy), Val, Idxs+1, NumIdx-1) : - Context.getUndef(MemberTy); + UndefValue::get(MemberTy); Ops[i] = const_cast<Constant*>(Op); } if (isa<StructType>(AggTy)) @@ -594,7 +594,7 @@ Constant *llvm::ConstantFoldBinaryInstruction(LLVMContext &Context, // Fallthrough case Instruction::Add: case Instruction::Sub: - return Context.getUndef(C1->getType()); + return UndefValue::get(C1->getType()); case Instruction::Mul: case Instruction::And: return Context.getNullValue(C1->getType()); @@ -646,14 +646,14 @@ Constant *llvm::ConstantFoldBinaryInstruction(LLVMContext &Context, if (CI2->equalsInt(1)) return const_cast<Constant*>(C1); // X / 1 == X if (CI2->equalsInt(0)) - return Context.getUndef(CI2->getType()); // X / 0 == undef + return UndefValue::get(CI2->getType()); // X / 0 == undef break; case Instruction::URem: case Instruction::SRem: if (CI2->equalsInt(1)) return Context.getNullValue(CI2->getType()); // X % 1 == 0 if (CI2->equalsInt(0)) - return Context.getUndef(CI2->getType()); // X % 0 == undef + return UndefValue::get(CI2->getType()); // X % 0 == undef break; case Instruction::And: if (CI2->isZero()) return const_cast<Constant*>(C2); // X & 0 == 0 @@ -732,7 +732,7 @@ Constant *llvm::ConstantFoldBinaryInstruction(LLVMContext &Context, case Instruction::SDiv: assert(!CI2->isNullValue() && "Div by zero handled above"); if (C2V.isAllOnesValue() && C1V.isMinSignedValue()) - return Context.getUndef(CI1->getType()); // MIN_INT / -1 -> undef + return UndefValue::get(CI1->getType()); // MIN_INT / -1 -> undef return ConstantInt::get(Context, C1V.sdiv(C2V)); case Instruction::URem: assert(!CI2->isNullValue() && "Div by zero handled above"); @@ -740,7 +740,7 @@ Constant *llvm::ConstantFoldBinaryInstruction(LLVMContext &Context, case Instruction::SRem: assert(!CI2->isNullValue() && "Div by zero handled above"); if (C2V.isAllOnesValue() && C1V.isMinSignedValue()) - return Context.getUndef(CI1->getType()); // MIN_INT % -1 -> undef + return UndefValue::get(CI1->getType()); // MIN_INT % -1 -> undef return ConstantInt::get(Context, C1V.srem(C2V)); case Instruction::And: return ConstantInt::get(Context, C1V & C2V); @@ -753,21 +753,21 @@ Constant *llvm::ConstantFoldBinaryInstruction(LLVMContext &Context, if (shiftAmt < C1V.getBitWidth()) return ConstantInt::get(Context, C1V.shl(shiftAmt)); else - return Context.getUndef(C1->getType()); // too big shift is undef + return UndefValue::get(C1->getType()); // too big shift is undef } case Instruction::LShr: { uint32_t shiftAmt = C2V.getZExtValue(); if (shiftAmt < C1V.getBitWidth()) return ConstantInt::get(Context, C1V.lshr(shiftAmt)); else - return Context.getUndef(C1->getType()); // too big shift is undef + return UndefValue::get(C1->getType()); // too big shift is undef } case Instruction::AShr: { uint32_t shiftAmt = C2V.getZExtValue(); if (shiftAmt < C1V.getBitWidth()) return ConstantInt::get(Context, C1V.ashr(shiftAmt)); else - return Context.getUndef(C1->getType()); // too big shift is undef + return UndefValue::get(C1->getType()); // too big shift is undef } } } @@ -1386,7 +1386,7 @@ Constant *llvm::ConstantFoldCompareInstruction(LLVMContext &Context, // Handle some degenerate cases first if (isa<UndefValue>(C1) || isa<UndefValue>(C2)) - return Context.getUndef(ResultTy); + return UndefValue::get(ResultTy); // No compile-time operations on this type yet. if (C1->getType() == Type::PPC_FP128Ty) @@ -1677,7 +1677,7 @@ Constant *llvm::ConstantFoldGetElementPtr(LLVMContext &Context, (Value **)Idxs, (Value **)Idxs+NumIdx); assert(Ty != 0 && "Invalid indices for GEP!"); - return Context.getUndef(PointerType::get(Ty, Ptr->getAddressSpace())); + return UndefValue::get(PointerType::get(Ty, Ptr->getAddressSpace())); } Constant *Idx0 = Idxs[0]; @@ -1694,7 +1694,7 @@ Constant *llvm::ConstantFoldGetElementPtr(LLVMContext &Context, (Value**)Idxs, (Value**)Idxs+NumIdx); assert(Ty != 0 && "Invalid indices for GEP!"); - return Context.getConstantPointerNull( + return ConstantPointerNull::get( PointerType::get(Ty,Ptr->getAddressSpace())); } } |