diff --git a/llvm/utils/TableGen/CodeGenTarget.cpp b/llvm/utils/TableGen/CodeGenTarget.cpp
--- a/llvm/utils/TableGen/CodeGenTarget.cpp
+++ b/llvm/utils/TableGen/CodeGenTarget.cpp
@@ -251,9 +251,9 @@
   : Records(records), CGH(records) {
   std::vector<Record*> Targets = Records.getAllDerivedDefinitions("Target");
   if (Targets.size() == 0)
-    PrintFatalError("ERROR: No 'Target' subclasses defined!");
+    PrintFatalError("No 'Target' subclasses defined!");
   if (Targets.size() != 1)
-    PrintFatalError("ERROR: Multiple subclasses of Target defined!");
+    PrintFatalError("Multiple subclasses of Target defined!");
   TargetRec = Targets[0];
 }
 
diff --git a/llvm/utils/TableGen/ExegesisEmitter.cpp b/llvm/utils/TableGen/ExegesisEmitter.cpp
--- a/llvm/utils/TableGen/ExegesisEmitter.cpp
+++ b/llvm/utils/TableGen/ExegesisEmitter.cpp
@@ -98,9 +98,9 @@
     : Records(RK), PfmCounterNameTable(collectPfmCounters(RK)) {
   std::vector<Record *> Targets = Records.getAllDerivedDefinitions("Target");
   if (Targets.size() == 0)
-    PrintFatalError("ERROR: No 'Target' subclasses defined!");
+    PrintFatalError("No 'Target' subclasses defined!");
   if (Targets.size() != 1)
-    PrintFatalError("ERROR: Multiple subclasses of Target defined!");
+    PrintFatalError("Multiple subclasses of Target defined!");
   Target = std::string(Targets[0]->getName());
 }