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* Move BitsInit::resolveReferences up with the rest of BitsInit code

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* Initial support for field expressions


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4849 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-12-02 16:43:30 +00:00
parent a1651900e1
commit 28520c4b61
2 changed files with 50 additions and 38 deletions
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44
support/tools/TableGen/Record.cpp
View File

@@ -206,6 +206,26 @@ bool BitsInit::printAsUnset(std::ostream &OS) const {
return false; return false;
} }
Init *BitsInit::resolveReferences(Record &R) {
bool Changed = false;
BitsInit *New = new BitsInit(getNumBits());
for (unsigned i = 0, e = Bits.size(); i != e; ++i) {
Init *B;
New->setBit(i, getBit(i));
do {
B = New->getBit(i);
New->setBit(i, B->resolveReferences(R));
Changed |= B != New->getBit(i);
} while (B != New->getBit(i));
}
if (Changed)
return New;
delete New;
return this;
}
Init *IntInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) { Init *IntInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) {
BitsInit *BI = new BitsInit(Bits.size()); BitsInit *BI = new BitsInit(Bits.size());
@@ -244,28 +264,14 @@ Init *VarInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) {
return BI; return BI;
} }
Init *BitsInit::resolveReferences(Record &R) { RecTy *VarInit::getFieldType(const std::string &FieldName) const {
bool Changed = false; if (RecordRecTy *RTy = dynamic_cast<RecordRecTy*>(Ty))
BitsInit *New = new BitsInit(getNumBits()); if (const RecordVal *RV = RTy->getRecord()->getValue(FieldName))
return RV->getType();
for (unsigned i = 0, e = Bits.size(); i != e; ++i) { return 0;
Init *B;
New->setBit(i, getBit(i));
do {
B = New->getBit(i);
New->setBit(i, B->resolveReferences(R));
Changed |= B != New->getBit(i);
} while (B != New->getBit(i));
}
if (Changed)
return New;
delete New;
return this;
} }
Init *VarBitInit::resolveReferences(Record &R) { Init *VarBitInit::resolveReferences(Record &R) {
if (R.isTemplateArg(getVariable()->getName())) if (R.isTemplateArg(getVariable()->getName()))
return this; return this;

44
utils/TableGen/Record.cpp
View File

@@ -206,6 +206,26 @@ bool BitsInit::printAsUnset(std::ostream &OS) const {
return false; return false;
} }
Init *BitsInit::resolveReferences(Record &R) {
bool Changed = false;
BitsInit *New = new BitsInit(getNumBits());
for (unsigned i = 0, e = Bits.size(); i != e; ++i) {
Init *B;
New->setBit(i, getBit(i));
do {
B = New->getBit(i);
New->setBit(i, B->resolveReferences(R));
Changed |= B != New->getBit(i);
} while (B != New->getBit(i));
}
if (Changed)
return New;
delete New;
return this;
}
Init *IntInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) { Init *IntInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) {
BitsInit *BI = new BitsInit(Bits.size()); BitsInit *BI = new BitsInit(Bits.size());
@@ -244,28 +264,14 @@ Init *VarInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) {
return BI; return BI;
} }
Init *BitsInit::resolveReferences(Record &R) { RecTy *VarInit::getFieldType(const std::string &FieldName) const {
bool Changed = false; if (RecordRecTy *RTy = dynamic_cast<RecordRecTy*>(Ty))
BitsInit *New = new BitsInit(getNumBits()); if (const RecordVal *RV = RTy->getRecord()->getValue(FieldName))
return RV->getType();
for (unsigned i = 0, e = Bits.size(); i != e; ++i) { return 0;
Init *B;
New->setBit(i, getBit(i));
do {
B = New->getBit(i);
New->setBit(i, B->resolveReferences(R));
Changed |= B != New->getBit(i);
} while (B != New->getBit(i));
}
if (Changed)
return New;
delete New;
return this;
} }
Init *VarBitInit::resolveReferences(Record &R) { Init *VarBitInit::resolveReferences(Record &R) {
if (R.isTemplateArg(getVariable()->getName())) if (R.isTemplateArg(getVariable()->getName()))
return this; return this;