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Add new method getVAlueAsDag

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llvm-svn: 7669
This commit is contained in:
Chris Lattner 2003-08-07 06:00:43 +00:00
parent 8d5ace1eb5
commit 7f47b0d303
2 changed files with 25 additions and 3 deletions
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22
support/tools/TableGen/Record.cpp
View File

@ -613,10 +613,26 @@ bool Record::getValueAsBit(const std::string &FieldName) const {
throw "Record '" + getName() + "' does not have a field named '" +
FieldName + "!\n";
if (BitInit *DI = dynamic_cast<BitInit*>(R->getValue()))
return DI->getValue();
if (BitInit *BI = dynamic_cast<BitInit*>(R->getValue()))
return BI->getValue();
throw "Record '" + getName() + "', field '" + FieldName +
"' does not have a list initializer!";
"' does not have a bit initializer!";
}
/// getValueAsDag - This method looks up the specified field and returns its
/// value as an Dag, throwing an exception if the field does not exist or if
/// the value is not the right type.
///
DagInit *Record::getValueAsDag(const std::string &FieldName) const {
const RecordVal *R = getValue(FieldName);
if (R == 0 || R->getValue() == 0)
throw "Record '" + getName() + "' does not have a field named '" +
FieldName + "!\n";
if (DagInit *DI = dynamic_cast<DagInit*>(R->getValue()))
return DI;
throw "Record '" + getName() + "', field '" + FieldName +
"' does not have a dag initializer!";
}

6
support/tools/TableGen/Record.h
View File

@ -759,6 +759,12 @@ public:
/// the value is not the right type.
///
int getValueAsInt(const std::string &FieldName) const;
/// getValueAsDag - This method looks up the specified field and returns its
/// value as an Dag, throwing an exception if the field does not exist or if
/// the value is not the right type.
///
DagInit *getValueAsDag(const std::string &FieldName) const;
};
std::ostream &operator<<(std::ostream &OS, const Record &R);