diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
--- a/llvm/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
@@ -254,6 +254,7 @@
   Ctx = &MMIWP->getMMI().getContext();
   if (Options.MCOptions.MCSaveTempLabels)
     Ctx->setAllowTemporaryLabels(false);
+  Ctx->setUseNamesOnTempLabels(true);
 
   // Create the code emitter for the target if it exists.  If not, .o file
   // emission fails.