return false;
}
+/// \brief Apply the current let bindings to \a CurRec.
+/// \returns true on error, false otherwise.
+bool TGParser::ApplyLetStack(Record *CurRec) {
+ for (unsigned i = 0, e = LetStack.size(); i != e; ++i)
+ for (unsigned j = 0, e = LetStack[i].size(); j != e; ++j)
+ if (SetValue(CurRec, LetStack[i][j].Loc, LetStack[i][j].Name,
+ LetStack[i][j].Bits, LetStack[i][j].Value))
+ return true;
+ return false;
+}
+
/// ParseObjectBody - Parse the body of a def or class. This consists of an
/// optional ClassList followed by a Body. CurRec is the current def or class
/// that is being parsed.
}
}
- // Process any variables on the let stack.
- for (unsigned i = 0, e = LetStack.size(); i != e; ++i)
- for (unsigned j = 0, e = LetStack[i].size(); j != e; ++j)
- if (SetValue(CurRec, LetStack[i][j].Loc, LetStack[i][j].Name,
- LetStack[i][j].Bits, LetStack[i][j].Value))
- return true;
+ if (ApplyLetStack(CurRec))
+ return true;
return ParseBody(CurRec);
}
Record *DefProto,
SMLoc DefmPrefixLoc) {
// If the mdef is inside a 'let' expression, add to each def.
- for (unsigned i = 0, e = LetStack.size(); i != e; ++i)
- for (unsigned j = 0, e = LetStack[i].size(); j != e; ++j)
- if (SetValue(CurRec, LetStack[i][j].Loc, LetStack[i][j].Name,
- LetStack[i][j].Bits, LetStack[i][j].Value))
- return Error(DefmPrefixLoc, "when instantiating this defm");
+ if (ApplyLetStack(CurRec))
+ return Error(DefmPrefixLoc, "when instantiating this defm");
// Don't create a top level definition for defm inside multiclasses,
// instead, only update the prototypes and bind the template args
if (AddSubClass(CurRec, SubClass))
return true;
- // Process any variables on the let stack.
- for (unsigned i = 0, e = LetStack.size(); i != e; ++i)
- for (unsigned j = 0, e = LetStack[i].size(); j != e; ++j)
- if (SetValue(CurRec, LetStack[i][j].Loc, LetStack[i][j].Name,
- LetStack[i][j].Bits, LetStack[i][j].Value))
- return true;
+ if (ApplyLetStack(CurRec))
+ return true;
}
if (Lex.getCode() != tgtok::comma) break;