1 files changed, 4 insertions, 0 deletions
diff --git a/utils/TableGen/FastISelEmitter.cpp b/utils/TableGen/FastISelEmitter.cpp
index f946ac7..f54e8df 100644
--- a/utils/TableGen/FastISelEmitter.cpp
+++ b/utils/TableGen/FastISelEmitter.cpp
@@ -248,6 +248,8 @@ struct OperandsSignature {
       
       // For now, the only other thing we accept is register operands.
       const CodeGenRegisterClass *RC = 0;
+      if (OpLeafRec->isSubClassOf("RegisterOperand"))
+        OpLeafRec = OpLeafRec->getValueAsDef("RegClass");
       if (OpLeafRec->isSubClassOf("RegisterClass"))
         RC = &Target.getRegisterClass(OpLeafRec);
       else if (OpLeafRec->isSubClassOf("Register"))
@@ -454,6 +456,8 @@ void FastISelMap::collectPatterns(CodeGenDAGPatterns &CGP) {
     std::string SubRegNo;
     if (Op->getName() != "EXTRACT_SUBREG") {
       Record *Op0Rec = II.Operands[0].Rec;
+      if (Op0Rec->isSubClassOf("RegisterOperand"))
+        Op0Rec = Op0Rec->getValueAsDef("RegClass");
       if (!Op0Rec->isSubClassOf("RegisterClass"))
         continue;
       DstRC = &Target.getRegisterClass(Op0Rec);