1 files changed, 3 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/Utils/CloneFunction.cpp b/llvm/lib/Transforms/Utils/CloneFunction.cpp
index 59b109ead63..6ff05fe3e59 100644
--- a/llvm/lib/Transforms/Utils/CloneFunction.cpp
+++ b/llvm/lib/Transforms/Utils/CloneFunction.cpp
@@ -279,7 +279,6 @@ void PruningFunctionCloner::CloneBlock(const BasicBlock *BB,
        II != IE; ++II) {
 
     Instruction *NewInst = II->clone();
-    VMap[&*II] = NewInst; // Add instruction map to value.
 
     // Eagerly remap operands to the newly cloned instruction, except for PHI
     // nodes for which we defer processing until we update the CFG.
@@ -298,15 +297,14 @@ void PruningFunctionCloner::CloneBlock(const BasicBlock *BB,
           V = MappedV;
 
         VMap[&*II] = V;
-        if (!NewInst->mayHaveSideEffects()) {
-          delete NewInst;
-          continue;
-        }
+        delete NewInst;
+        continue;
       }
     }
 
     if (II->hasName())
       NewInst->setName(II->getName()+NameSuffix);
+    VMap[&*II] = NewInst; // Add instruction map to value.
     NewBB->getInstList().push_back(NewInst);
     hasCalls |= (isa<CallInst>(II) && !isa<DbgInfoIntrinsic>(II));