Revert "[InstCombine] Erase old instruction when replacing extractele…

…ments" This reverts commit d40368f. llvm-clang-x86_64-expensive-checks-debian failure looks related.
llvm · Apr 1, 2020 · 50a3e87 · 50a3e87
1 parent 2a77544
commit 50a3e87
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
@@ -597,7 +597,6 @@ static void replaceExtractElements(InsertElementInst *InsElt,
     auto *NewExt = ExtractElementInst::Create(WideVec, OldExt->getOperand(1));
     NewExt->insertAfter(OldExt);
     IC.replaceInstUsesWith(*OldExt, NewExt);
-    IC.eraseInstFromFunction(*OldExt);
   }
 }