return EEVT::TypeSet();
}
- if (R->isSubClassOf("ValueType") || R->isSubClassOf("CondCode")) {
+ if (R->isSubClassOf("ValueType")) {
assert(ResNo == 0 && "This node only has one result!");
- // Using a VTSDNode or CondCodeSDNode.
+ // An unnamed VTSDNode represents itself as an MVT::Other immediate.
+ //
+ // (sext_inreg GPR:$src, i16)
+ // ~~~
+ if (Unnamed)
+ return EEVT::TypeSet(MVT::Other, TP);
+ // With a name, the ValueType simply provides the type of the named
+ // variable.
+ //
+ // (sext_inreg i32:$src, i16)
+ // ~~~~~~~~
+ return EEVT::TypeSet(getValueType(R), TP);
+ }
+
+ if (R->isSubClassOf("CondCode")) {
+ assert(ResNo == 0 && "This node only has one result!");
+ // Using a CondCodeSDNode.
return EEVT::TypeSet(MVT::Other, TP);
}
}
Record *LeafRec = DI->getDef();
+
+ // A ValueType leaf node can represent a register when named, or itself when
+ // unnamed.
+ if (LeafRec->isSubClassOf("ValueType")) {
+ // A named ValueType leaf always matches: (add i32:$a, i32:$b).
+ if (N->hasName())
+ return;
+ // An unnamed ValueType as in (sext_inreg GPR:$foo, i8).
+ return AddMatcher(new CheckValueTypeMatcher(LeafRec->getName()));
+ }
+
if (// Handle register references. Nothing to do here, they always match.
LeafRec->isSubClassOf("RegisterClass") ||
LeafRec->isSubClassOf("RegisterOperand") ||
return;
}
- if (LeafRec->isSubClassOf("ValueType"))
- return AddMatcher(new CheckValueTypeMatcher(LeafRec->getName()));
-
if (LeafRec->isSubClassOf("CondCode"))
return AddMatcher(new CheckCondCodeMatcher(LeafRec->getName()));