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add support for emitting register classes

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7473 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2003-08-01 06:27:59 +00:00
parent 58c5de1692
commit c7d58024f8
6 changed files with 126 additions and 2 deletions
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12
utils/TableGen/Record.cpp
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@ -460,6 +460,18 @@ std::ostream &operator<<(std::ostream &OS, const Record &R) {
return OS << "}\n";
}
/// getValueInit - Return the initializer for a value with the specified name,
/// or throw an exception if the field does not exist.
///
Init *Record::getValueInit(const std::string &FieldName) const {
const RecordVal *R = getValue(FieldName);
if (R == 0 || R->getValue() == 0)
throw "Record '" + R->getName() + "' does not have a field named '" +
FieldName + "!\n";
return R->getValue();
}
/// getValueAsString - This method looks up the specified field and returns its
/// value as a string, throwing an exception if the field does not exist or if
/// the value is not a string.