Index: llvm/utils/TableGen/PredicateExpander.cpp
===================================================================
--- llvm/utils/TableGen/PredicateExpander.cpp
+++ llvm/utils/TableGen/PredicateExpander.cpp
@@ -44,6 +44,18 @@
   OS << (shouldNegate() ? " != " : " == ") << ImmVal;
 }
 
+void PredicateExpander::expandCheckImmOperandSimple(raw_ostream &OS,
+                                                    int OpIndex,
+                                                    StringRef FunctionMapper) {
+  if (shouldNegate())
+    OS << "!";
+  if (!FunctionMapper.empty())
+    OS << FunctionMapper << "(";
+  OS << "MI" << (isByRef() ? "." : "->") << "getOperand(" << OpIndex
+     << ").getImm()";
+  OS << (FunctionMapper.empty() ? " " : ") ");
+}
+
 void PredicateExpander::expandCheckRegOperand(raw_ostream &OS, int OpIndex,
                                               const Record *Reg,
                                               StringRef FunctionMapper) {
@@ -63,6 +75,20 @@
   OS << Reg->getName();
 }
 
+
+void PredicateExpander::expandCheckRegOperandSimple(raw_ostream &OS,
+                                                    int OpIndex,
+                                                    StringRef FunctionMapper) {
+  if (shouldNegate())
+    OS << "!";
+  if (!FunctionMapper.empty())
+    OS << FunctionMapper << "(";
+  OS << "MI" << (isByRef() ? "." : "->") << "getOperand(" << OpIndex
+     << ").getReg()";
+  if (!FunctionMapper.empty())
+    OS << ")";
+}
+
 void PredicateExpander::expandCheckInvalidRegOperand(raw_ostream &OS,
                                                      int OpIndex) {
   OS << "MI" << (isByRef() ? "." : "->") << "getOperand(" << OpIndex
@@ -290,9 +316,8 @@
                                  Rec->getValueAsString("FunctionMapper"));
 
   if (Rec->isSubClassOf("CheckRegOperandSimple"))
-    return expandCheckRegOperand(OS, Rec->getValueAsInt("OpIndex"),
-                                 nullptr,
-                                 Rec->getValueAsString("FunctionMapper"));
+    return expandCheckRegOperandSimple(OS, Rec->getValueAsInt("OpIndex"),
+                                       Rec->getValueAsString("FunctionMapper"));
 
   if (Rec->isSubClassOf("CheckInvalidRegOperand"))
     return expandCheckInvalidRegOperand(OS, Rec->getValueAsInt("OpIndex"));
@@ -308,8 +333,8 @@
                                  Rec->getValueAsString("FunctionMapper"));
 
   if (Rec->isSubClassOf("CheckImmOperandSimple"))
-    return expandCheckImmOperand(OS, Rec->getValueAsInt("OpIndex"), "", 
-                                 Rec->getValueAsString("FunctionMapper"));
+    return expandCheckImmOperandSimple(OS, Rec->getValueAsInt("OpIndex"),
+                                       Rec->getValueAsString("FunctionMapper"));
 
   if (Rec->isSubClassOf("CheckSameRegOperand"))
     return expandCheckSameRegOperand(OS, Rec->getValueAsInt("FirstIndex"),