Index: llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp
===================================================================
--- llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp
+++ llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -2034,7 +2034,7 @@
     if (Invert)
       std::swap(TrueV, FalseV);
     Value *S = Builder.CreateSelect(
-        BrCond, TrueV, FalseV, TrueV->getName() + "." + FalseV->getName(), BI);
+        BrCond, TrueV, FalseV, "spec.store.select", BI);
     SpeculatedStore->setOperand(0, S);
     SpeculatedStore->applyMergedLocation(BI->getDebugLoc(),
                                          SpeculatedStore->getDebugLoc());
@@ -2069,7 +2069,7 @@
     if (Invert)
       std::swap(TrueV, FalseV);
     Value *V = Builder.CreateSelect(
-        BrCond, TrueV, FalseV, TrueV->getName() + "." + FalseV->getName(), BI);
+        BrCond, TrueV, FalseV, "spec.select", BI);
     PN->setIncomingValue(OrigI, V);
     PN->setIncomingValue(ThenI, V);
   }