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Transform two methods to return pointers directly instead of returning them

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as 'by reference' arguments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8849 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2003-10-04 20:00:03 +00:00
parent 51ca860bda
commit 9e460f23bb
3 changed files with 42 additions and 66 deletions
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44
lib/Bytecode/Reader/Reader.cpp
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@ -31,25 +31,21 @@ static inline void ALIGN32(const unsigned char *&begin,
throw std::string("Alignment error in buffer: read past end of block.");
}
void
BytecodeParser::getTypeSlot(const Type *Ty, unsigned &Slot) {
if (Ty->isPrimitiveType()) {
Slot = Ty->getPrimitiveID();
} else {
// Check the function level types first...
TypeValuesListTy::iterator I = find(FunctionTypeValues.begin(),
FunctionTypeValues.end(), Ty);
if (I != FunctionTypeValues.end()) {
Slot = FirstDerivedTyID + ModuleTypeValues.size() +
(&*I - &FunctionTypeValues[0]);
} else {
I = find(ModuleTypeValues.begin(), ModuleTypeValues.end(), Ty);
if (I == ModuleTypeValues.end())
throw std::string("Didn't find type in ModuleTypeValues.");
Slot = FirstDerivedTyID + (&*I - &ModuleTypeValues[0]);
}
}
//cerr << "getTypeSlot '" << Ty->getName() << "' = " << Slot << "\n";
unsigned BytecodeParser::getTypeSlot(const Type *Ty) {
if (Ty->isPrimitiveType())
return Ty->getPrimitiveID();
// Check the function level types first...
TypeValuesListTy::iterator I = find(FunctionTypeValues.begin(),
FunctionTypeValues.end(), Ty);
if (I != FunctionTypeValues.end())
return FirstDerivedTyID + ModuleTypeValues.size() +
(&*I - &FunctionTypeValues[0]);
I = find(ModuleTypeValues.begin(), ModuleTypeValues.end(), Ty);
if (I == ModuleTypeValues.end())
throw std::string("Didn't find type in ModuleTypeValues.");
return FirstDerivedTyID + (&*I - &ModuleTypeValues[0]);
}
const Type *BytecodeParser::getType(unsigned ID) {
@ -68,8 +64,7 @@ int BytecodeParser::insertValue(Value *Val, ValueTable &ValueTab) {
Val->getType()->isPrimitiveType() ||
!cast<Constant>(Val)->isNullValue()) &&
"Cannot read null values from bytecode!");
unsigned type;
getTypeSlot(Val->getType(), type);
unsigned type = getTypeSlot(Val->getType());
assert(type != Type::TypeTyID && "Types should never be insertValue'd!");
if (ValueTab.size() <= type) {
@ -93,19 +88,16 @@ int BytecodeParser::insertValue(Value *Val, ValueTable &ValueTab) {
void BytecodeParser::setValueTo(ValueTable &ValueTab, unsigned Slot,
Value *Val) {
assert(&ValueTab == &ModuleValues && "Can only setValueTo on Module values!");
unsigned type;
getTypeSlot(Val->getType(), type);
assert((!HasImplicitZeroInitializer || Slot != 0) &&
"Cannot change zero init");
unsigned type = getTypeSlot(Val->getType());
assert(type < ValueTab.size() && Slot <= ValueTab[type]->size());
ValueTab[type]->setOperand(Slot-HasImplicitZeroInitializer, Val);
}
Value *BytecodeParser::getValue(const Type *Ty, unsigned oNum, bool Create) {
unsigned Num = oNum;
unsigned type; // The type plane it lives in...
getTypeSlot(Ty, type);
unsigned type = getTypeSlot(Ty); // The type plane it lives in...
if (type == Type::TypeTyID) { // The 'type' plane has implicit values
assert(Create == false);