//===----------------------------------------------------------------------===//
// Helpers for working with extended types.
-bool RecordPtrCmp::operator()(const Record *LHS, const Record *RHS) const {
- return LHS->getID() < RHS->getID();
-}
-
/// Dependent variable map for CodeGenDAGPattern variant generation
typedef std::map<std::string, int> DepVarMap;
}
// If we can, convert the instructions to be patterns that are matched!
- for (std::map<Record*, DAGInstruction, RecordPtrCmp>::iterator II =
+ for (std::map<Record*, DAGInstruction, LessRecordByID>::iterator II =
Instructions.begin(),
E = Instructions.end(); II != E; ++II) {
DAGInstruction &TheInst = II->second;
const PatternToMatch &PTM) {
// Do some sanity checking on the pattern we're about to match.
std::string Reason;
- if (!PTM.getSrcPattern()->canPatternMatch(Reason, *this))
- Pattern->error("Pattern can never match: " + Reason);
+ if (!PTM.getSrcPattern()->canPatternMatch(Reason, *this)) {
+ PrintWarning(Pattern->getRecord()->getLoc(),
+ Twine("Pattern can never match: ") + Reason);
+ return;
+ }
// If the source pattern's root is a complex pattern, that complex pattern
// must specify the nodes it can potentially match.