mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-28 19:31:58 +00:00
remove some misleading comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92311 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
parent
441c8b4ad1
commit
83738a20dd
@ -481,15 +481,12 @@ Constant *ConstantArray::get(const ArrayType *Ty,
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// If this is an all-zero array, return a ConstantAggregateZero object
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if (!V.empty()) {
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Constant *C = V[0];
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if (!C->isNullValue()) {
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// Implicitly locked.
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if (!C->isNullValue())
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return pImpl->ArrayConstants.getOrCreate(Ty, V);
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}
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for (unsigned i = 1, e = V.size(); i != e; ++i)
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if (V[i] != C) {
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// Implicitly locked.
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if (V[i] != C)
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return pImpl->ArrayConstants.getOrCreate(Ty, V);
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}
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}
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return ConstantAggregateZero::get(Ty);
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@ -550,7 +547,6 @@ Constant* ConstantStruct::get(const StructType* T,
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// Create a ConstantAggregateZero value if all elements are zeros...
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for (unsigned i = 0, e = V.size(); i != e; ++i)
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if (!V[i]->isNullValue())
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// Implicitly locked.
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return pImpl->StructConstants.getOrCreate(T, V);
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return ConstantAggregateZero::get(T);
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@ -613,7 +609,6 @@ Constant* ConstantVector::get(const VectorType* T,
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if (isUndef)
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return UndefValue::get(T);
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// Implicitly locked.
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return pImpl->VectorConstants.getOrCreate(T, V);
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}
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@ -894,14 +889,12 @@ ConstantAggregateZero* ConstantAggregateZero::get(const Type* Ty) {
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"Cannot create an aggregate zero of non-aggregate type!");
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LLVMContextImpl *pImpl = Ty->getContext().pImpl;
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// Implicitly locked.
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return pImpl->AggZeroConstants.getOrCreate(Ty, 0);
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}
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/// destroyConstant - Remove the constant from the constant table...
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///
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void ConstantAggregateZero::destroyConstant() {
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// Implicitly locked.
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getType()->getContext().pImpl->AggZeroConstants.remove(this);
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destroyConstantImpl();
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}
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@ -909,7 +902,6 @@ void ConstantAggregateZero::destroyConstant() {
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/// destroyConstant - Remove the constant from the constant table...
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///
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void ConstantArray::destroyConstant() {
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// Implicitly locked.
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getType()->getContext().pImpl->ArrayConstants.remove(this);
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destroyConstantImpl();
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}
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@ -974,7 +966,6 @@ namespace llvm {
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// destroyConstant - Remove the constant from the constant table...
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//
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void ConstantStruct::destroyConstant() {
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// Implicitly locked.
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getType()->getContext().pImpl->StructConstants.remove(this);
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destroyConstantImpl();
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}
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@ -982,7 +973,6 @@ void ConstantStruct::destroyConstant() {
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// destroyConstant - Remove the constant from the constant table...
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//
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void ConstantVector::destroyConstant() {
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// Implicitly locked.
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getType()->getContext().pImpl->VectorConstants.remove(this);
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destroyConstantImpl();
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}
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@ -1018,14 +1008,12 @@ Constant *ConstantVector::getSplatValue() {
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//
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ConstantPointerNull *ConstantPointerNull::get(const PointerType *Ty) {
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// Implicitly locked.
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return Ty->getContext().pImpl->NullPtrConstants.getOrCreate(Ty, 0);
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}
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// destroyConstant - Remove the constant from the constant table...
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//
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void ConstantPointerNull::destroyConstant() {
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// Implicitly locked.
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getType()->getContext().pImpl->NullPtrConstants.remove(this);
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destroyConstantImpl();
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}
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@ -1137,7 +1125,6 @@ static inline Constant *getFoldedCast(
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std::vector<Constant*> argVec(1, C);
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ExprMapKeyType Key(opc, argVec);
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// Implicitly locked.
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return pImpl->ExprConstants.getOrCreate(Ty, Key);
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}
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@ -1383,8 +1370,6 @@ Constant *ConstantExpr::getTy(const Type *ReqTy, unsigned Opcode,
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ExprMapKeyType Key(Opcode, argVec, 0, Flags);
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LLVMContextImpl *pImpl = ReqTy->getContext().pImpl;
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// Implicitly locked.
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return pImpl->ExprConstants.getOrCreate(ReqTy, Key);
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}
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@ -1535,8 +1520,6 @@ Constant *ConstantExpr::getSelectTy(const Type *ReqTy, Constant *C,
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ExprMapKeyType Key(Instruction::Select, argVec);
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LLVMContextImpl *pImpl = ReqTy->getContext().pImpl;
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// Implicitly locked.
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return pImpl->ExprConstants.getOrCreate(ReqTy, Key);
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}
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@ -1564,8 +1547,6 @@ Constant *ConstantExpr::getGetElementPtrTy(const Type *ReqTy, Constant *C,
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const ExprMapKeyType Key(Instruction::GetElementPtr, ArgVec);
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LLVMContextImpl *pImpl = ReqTy->getContext().pImpl;
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// Implicitly locked.
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return pImpl->ExprConstants.getOrCreate(ReqTy, Key);
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}
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@ -1595,8 +1576,6 @@ Constant *ConstantExpr::getInBoundsGetElementPtrTy(const Type *ReqTy,
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GEPOperator::IsInBounds);
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LLVMContextImpl *pImpl = ReqTy->getContext().pImpl;
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// Implicitly locked.
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return pImpl->ExprConstants.getOrCreate(ReqTy, Key);
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}
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@ -1650,8 +1629,6 @@ ConstantExpr::getICmp(unsigned short pred, Constant* LHS, Constant* RHS) {
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const ExprMapKeyType Key(Instruction::ICmp, ArgVec, pred);
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LLVMContextImpl *pImpl = LHS->getType()->getContext().pImpl;
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// Implicitly locked.
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return
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pImpl->ExprConstants.getOrCreate(Type::getInt1Ty(LHS->getContext()), Key);
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}
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@ -1673,8 +1650,6 @@ ConstantExpr::getFCmp(unsigned short pred, Constant* LHS, Constant* RHS) {
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const ExprMapKeyType Key(Instruction::FCmp, ArgVec, pred);
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LLVMContextImpl *pImpl = LHS->getType()->getContext().pImpl;
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// Implicitly locked.
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return
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pImpl->ExprConstants.getOrCreate(Type::getInt1Ty(LHS->getContext()), Key);
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}
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@ -1683,15 +1658,13 @@ Constant *ConstantExpr::getExtractElementTy(const Type *ReqTy, Constant *Val,
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Constant *Idx) {
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if (Constant *FC = ConstantFoldExtractElementInstruction(
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ReqTy->getContext(), Val, Idx))
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return FC; // Fold a few common cases...
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return FC; // Fold a few common cases.
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// Look up the constant in the table first to ensure uniqueness
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std::vector<Constant*> ArgVec(1, Val);
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ArgVec.push_back(Idx);
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const ExprMapKeyType Key(Instruction::ExtractElement,ArgVec);
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LLVMContextImpl *pImpl = ReqTy->getContext().pImpl;
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// Implicitly locked.
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return pImpl->ExprConstants.getOrCreate(ReqTy, Key);
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}
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@ -1708,7 +1681,7 @@ Constant *ConstantExpr::getInsertElementTy(const Type *ReqTy, Constant *Val,
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Constant *Elt, Constant *Idx) {
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if (Constant *FC = ConstantFoldInsertElementInstruction(
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ReqTy->getContext(), Val, Elt, Idx))
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return FC; // Fold a few common cases...
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return FC; // Fold a few common cases.
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// Look up the constant in the table first to ensure uniqueness
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std::vector<Constant*> ArgVec(1, Val);
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ArgVec.push_back(Elt);
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@ -1716,8 +1689,6 @@ Constant *ConstantExpr::getInsertElementTy(const Type *ReqTy, Constant *Val,
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const ExprMapKeyType Key(Instruction::InsertElement,ArgVec);
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LLVMContextImpl *pImpl = ReqTy->getContext().pImpl;
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// Implicitly locked.
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return pImpl->ExprConstants.getOrCreate(ReqTy, Key);
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}
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@ -1744,8 +1715,6 @@ Constant *ConstantExpr::getShuffleVectorTy(const Type *ReqTy, Constant *V1,
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const ExprMapKeyType Key(Instruction::ShuffleVector,ArgVec);
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LLVMContextImpl *pImpl = ReqTy->getContext().pImpl;
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// Implicitly locked.
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return pImpl->ExprConstants.getOrCreate(ReqTy, Key);
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}
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@ -1914,9 +1883,7 @@ Constant* ConstantExpr::getAShr(Constant* C1, Constant* C2) {
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// destroyConstant - Remove the constant from the constant table...
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//
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void ConstantExpr::destroyConstant() {
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// Implicitly locked.
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LLVMContextImpl *pImpl = getType()->getContext().pImpl;
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pImpl->ExprConstants.remove(this);
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getType()->getContext().pImpl->ExprConstants.remove(this);
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destroyConstantImpl();
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}
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