Index: llvm/lib/Transforms/Scalar/EarlyCSE.cpp
===================================================================
--- llvm/lib/Transforms/Scalar/EarlyCSE.cpp
+++ llvm/lib/Transforms/Scalar/EarlyCSE.cpp
@@ -907,8 +907,8 @@
         LLVM_DEBUG(dbgs() << "Skipping due to debug counter\n");
         continue;
       }
-      if (!salvageDebugInfo(*Inst))
-        replaceDbgUsesWithUndef(Inst);
+
+      salvageDebugInfoOrMarkUndef(*Inst);
       removeMSSA(Inst);
       Inst->eraseFromParent();
       Changed = true;