[llvm] [DSE] Split memory intrinsics if they are dead in the middle (PR #75478)

[Nabeel Omer via llvm-commits]

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@@ -2054,7 +2147,7 @@ struct DSEState {
     return false;
   }
 
-  bool removePartiallyOverlappedStores(InstOverlapIntervalsTy &IOL) {
+  bool removePartiallyOverlappedIntrinsicStores(InstOverlapIntervalsTy &IOL) {
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omern1 wrote:

I'm not sure about that, I thought the name doesn't accurately convey what the function does, it works on store-like intrinsics not on `store` instructions but I'm happy to make the change if you feel strongly enough about it.

https://github.com/llvm/llvm-project/pull/75478