[PATCH] D151543: [CGP] Disable default copy ctor and assignment operator for InstructionRemover InstructionRemover manages resources such as dynamically allocated memory, it's generally a good practice to either implement a custom copy constructor or disable the...

[Bing Yu via Phabricator via llvm-commits]

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...default one.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D151543

Files:
  llvm/lib/CodeGen/CodeGenPrepare.cpp


Index: llvm/lib/CodeGen/CodeGenPrepare.cpp
===================================================================
--- llvm/lib/CodeGen/CodeGenPrepare.cpp
+++ llvm/lib/CodeGen/CodeGenPrepare.cpp
@@ -3062,6 +3062,9 @@
 
     ~InstructionRemover() override { delete Replacer; }
 
+    InstructionRemover &operator=(const InstructionRemover &other) = delete;
+    InstructionRemover(const InstructionRemover &other) = delete;
+
     /// Resurrect the instruction and reassign it to the proper uses if
     /// new value was provided when build this action.
     void undo() override {


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