[PATCH] D152235: [CodeGen] Disable default copy ctor and copy assignment operator for InterferenceCache

[Bing Yu via Phabricator via llvm-commits]

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Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D152235

Files:
  llvm/lib/CodeGen/InterferenceCache.h


Index: llvm/lib/CodeGen/InterferenceCache.h
===================================================================
--- llvm/lib/CodeGen/InterferenceCache.h
+++ llvm/lib/CodeGen/InterferenceCache.h
@@ -156,7 +156,8 @@
 
 public:
   InterferenceCache() = default;
-
+  InterferenceCache &operator=(const InterferenceCache &other) = delete;
+  InterferenceCache(const InterferenceCache &other) = delete;
   ~InterferenceCache() {
     free(PhysRegEntries);
   }


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