From 0969c5bdf2de91fc03480dba86bcb6ce76612d8b Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 3 Aug 2003 21:58:13 +0000 Subject: Add new Record::getValueAsBit method git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7544 91177308-0d34-0410-b5e6-96231b3b80d8 --- utils/TableGen/Record.cpp | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'utils/TableGen/Record.cpp') diff --git a/utils/TableGen/Record.cpp b/utils/TableGen/Record.cpp index cf8aa40e22..781fecf820 100644 --- a/utils/TableGen/Record.cpp +++ b/utils/TableGen/Record.cpp @@ -579,6 +579,22 @@ Record *Record::getValueAsDef(const std::string &FieldName) const { "' does not have a list initializer!"; } +/// getValueAsBit - This method looks up the specified field and returns its +/// value as a bit, throwing an exception if the field does not exist or if +/// the value is not the right type. +/// +bool Record::getValueAsBit(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"; + + if (BitInit *DI = dynamic_cast(R->getValue())) + return DI->getValue(); + throw "Record '" + R->getName() + "', field '" + FieldName + + "' does not have a list initializer!"; +} + void RecordKeeper::dump() const { std::cerr << *this; } -- cgit v1.2.3