[PATCH] D39369: [GVN][NFC] Mark instruction for deletion instead of immediate erasing in LoadPRE

[Max Kazantsev via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL316884: [GVN][NFC] Mark instruction for deletion instead of immediate erasing in LoadPRE (authored by mkazantsev).

Changed prior to commit:
  https://reviews.llvm.org/D39369?vs=120569&id=120767#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D39369

Files:
  llvm/trunk/lib/Transforms/Scalar/GVN.cpp


Index: llvm/trunk/lib/Transforms/Scalar/GVN.cpp
===================================================================
--- llvm/trunk/lib/Transforms/Scalar/GVN.cpp
+++ llvm/trunk/lib/Transforms/Scalar/GVN.cpp
@@ -1167,8 +1167,7 @@
   if (!CanDoPRE) {
     while (!NewInsts.empty()) {
       Instruction *I = NewInsts.pop_back_val();
-      if (MD) MD->removeInstruction(I);
-      I->eraseFromParent();
+      markInstructionForDeletion(I);
     }
     // HINT: Don't revert the edge-splitting as following transformation may
     // also need to split these critical edges.


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