diff options
Diffstat (limited to 'support')
-rw-r--r-- | support/tools/TableGen/Record.cpp | 22 | ||||
-rw-r--r-- | support/tools/TableGen/Record.h | 6 |
2 files changed, 25 insertions, 3 deletions
diff --git a/support/tools/TableGen/Record.cpp b/support/tools/TableGen/Record.cpp index 4032f40..a76c55c 100644 --- a/support/tools/TableGen/Record.cpp +++ b/support/tools/TableGen/Record.cpp @@ -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!"; } diff --git a/support/tools/TableGen/Record.h b/support/tools/TableGen/Record.h index b26e13e..b621451 100644 --- a/support/tools/TableGen/Record.h +++ b/support/tools/TableGen/Record.h @@ -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); |