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* Change Constant::getNullConstant to Constant::getNullValue

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* Remove some unused code


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2324 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-04-27 02:25:43 +00:00
parent 1a18b7cf80
commit 95b876e0b6
1 changed files with 1 additions and 33 deletions
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34
lib/VMCore/Constants.cpp
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@ -34,7 +34,7 @@ void Constant::setName(const std::string &Name, SymbolTable *ST) {
}
// Static constructor to create a '0' constant of arbitrary type...
Constant *Constant::getNullConstant(const Type *Ty) {
Constant *Constant::getNullValue(const Type *Ty) {
switch (Ty->getPrimitiveID()) {
case Type::BoolTyID: return ConstantBool::get(false);
case Type::SByteTyID:
@ -224,38 +224,6 @@ bool ConstantFP::isValueValidForType(const Type *Ty, double Val) {
}
};
//===----------------------------------------------------------------------===//
// Hash Function Implementations
#if 0
unsigned ConstantSInt::hash(const Type *Ty, int64_t V) {
return unsigned(Ty->getPrimitiveID() ^ V);
}
unsigned ConstantUInt::hash(const Type *Ty, uint64_t V) {
return unsigned(Ty->getPrimitiveID() ^ V);
}
unsigned ConstantFP::hash(const Type *Ty, double V) {
return Ty->getPrimitiveID() ^ unsigned(V);
}
unsigned ConstantArray::hash(const ArrayType *Ty,
const std::vector<Constant*> &V) {
unsigned Result = (Ty->getUniqueID() << 5) ^ (Ty->getUniqueID() * 7);
for (unsigned i = 0; i < V.size(); ++i)
Result ^= V[i]->getHash() << (i & 7);
return Result;
}
unsigned ConstantStruct::hash(const StructType *Ty,
const std::vector<Constant*> &V) {
unsigned Result = (Ty->getUniqueID() << 5) ^ (Ty->getUniqueID() * 7);
for (unsigned i = 0; i < V.size(); ++i)
Result ^= V[i]->getHash() << (i & 7);
return Result;
}
#endif
//===----------------------------------------------------------------------===//
// Factory Function Implementation