[llvm] [EarlyCSE, TTI] Don't create new, unused, instructions. (PR #134534)

[Florian Hahn via llvm-commits]

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@@ -1278,7 +1279,7 @@ Value *EarlyCSE::getMatchingValue(LoadValue &InVal, ParseMemoryInst &MemInst,
     return nullptr;
 
   if (!Result)
-    Result = getOrCreateResult(Matching, Other->getType());
+    Result = getOrCreateResult(Matching, Other->getType(), true);
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fhahn wrote:

Done thanks

https://github.com/llvm/llvm-project/pull/134534