1 files changed, 5 insertions, 4 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineVectorOps.cpp b/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
index 7fc6774f1849..926e46655eb8 100644
--- a/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
+++ b/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
@@ -145,7 +145,8 @@ Instruction *InstCombiner::scalarizePHI(ExtractElementInst &EI, PHINode *PN) {
 
 Instruction *InstCombiner::visitExtractElementInst(ExtractElementInst &EI) {
   if (Value *V = SimplifyExtractElementInst(EI.getVectorOperand(),
-                                            EI.getIndexOperand(), SQ))
+                                            EI.getIndexOperand(),
+                                            SQ.getWithInstruction(&EI)))
     return replaceInstUsesWith(EI, V);
 
   // If vector val is constant with all elements the same, replace EI with
@@ -440,7 +441,7 @@ static void replaceExtractElements(InsertElementInst *InsElt,
     if (!OldExt || OldExt->getParent() != WideVec->getParent())
       continue;
     auto *NewExt = ExtractElementInst::Create(WideVec, OldExt->getOperand(1));
-    NewExt->insertAfter(WideVec);
+    NewExt->insertAfter(OldExt);
     IC.replaceInstUsesWith(*OldExt, NewExt);
   }
 }
@@ -1140,8 +1141,8 @@ Instruction *InstCombiner::visitShuffleVectorInst(ShuffleVectorInst &SVI) {
   SmallVector<int, 16> Mask = SVI.getShuffleMask();
   Type *Int32Ty = Type::getInt32Ty(SVI.getContext());
 
-  if (auto *V =
-          SimplifyShuffleVectorInst(LHS, RHS, SVI.getMask(), SVI.getType(), SQ))
+  if (auto *V = SimplifyShuffleVectorInst(
+          LHS, RHS, SVI.getMask(), SVI.getType(), SQ.getWithInstruction(&SVI)))
     return replaceInstUsesWith(SVI, V);
 
   bool MadeChange = false;