diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp
index 88e787cfd21..80467ff3dc7 100644
--- a/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/utils/TableGen/AsmMatcherEmitter.cpp
@@ -2008,6 +2008,15 @@ static bool EmitMnemonicAliases(raw_ostream &OS, const AsmMatcherInfo &Info) {
   return true;
 }
 
+static const char *getMinimalTypeForRange(uint64_t Range) {
+  assert(Range < 0xFFFFFFFFULL && "Enum too large");
+  if (Range > 0xFFFF)
+    return "uint32_t";
+  if (Range > 0xFF)
+    return "uint16_t";
+  return "uint8_t";
+}
+
 static void EmitCustomOperandParsing(raw_ostream &OS, CodeGenTarget &Target,
                               const AsmMatcherInfo &Info, StringRef ClassName) {
   // Emit the static custom operand parsing table;
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index 1eb1a54e565..cf6793570a2 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -108,14 +108,6 @@ std::string llvm::getQualifiedName(const Record *R) {
   return Namespace + "::" + R->getName();
 }
 
-const char *llvm::getMinimalTypeForRange(uint64_t Range) {
-  assert(Range < 0xFFFFFFFFULL && "Enum too large");
-  if (Range > 0xFFFF)
-    return "uint32_t";
-  if (Range > 0xFF)
-    return "uint16_t";
-  return "uint8_t";
-}
 
 /// getTarget - Return the current instance of the Target class.
 ///
diff --git a/utils/TableGen/CodeGenTarget.h b/utils/TableGen/CodeGenTarget.h
index a0df08bf954..85463da5973 100644
--- a/utils/TableGen/CodeGenTarget.h
+++ b/utils/TableGen/CodeGenTarget.h
@@ -58,10 +58,6 @@ std::string getEnumName(MVT::SimpleValueType T);
 /// namespace qualifier if the record contains one.
 std::string getQualifiedName(const Record *R);
 
-/// getMinimalTypeForRange - Helper method to get the minimum data type required
-/// to represent Range.
-const char *getMinimalTypeForRange(uint64_t Range);
-
 /// CodeGenTarget - This class corresponds to the Target class in the .td files.
 ///
 class CodeGenTarget {
diff --git a/utils/TableGen/RegisterInfoEmitter.cpp b/utils/TableGen/RegisterInfoEmitter.cpp
index 949213b0a1e..7171e50dc35 100644
--- a/utils/TableGen/RegisterInfoEmitter.cpp
+++ b/utils/TableGen/RegisterInfoEmitter.cpp
@@ -733,8 +733,8 @@ RegisterInfoEmitter::runTargetDesc(raw_ostream &OS, CodeGenTarget &Target,
 
   // Emit the data table for getSubReg().
   if (SubRegIndices.size()) {
-    OS << "static const " << getMinimalTypeForRange(Regs.size()) << ' '
-       << TargetName << "SubRegTable[][" << SubRegIndices.size() << "] = {\n";
+    OS << "static const unsigned short " << TargetName << "SubRegTable[]["
+      << SubRegIndices.size() << "] = {\n";
     for (unsigned i = 0, e = Regs.size(); i != e; ++i) {
       const CodeGenRegister::SubRegMap &SRM = Regs[i]->getSubRegs();
       OS << "  /* " << Regs[i]->TheDef->getName() << " */\n";