[llvm] [InstCombine] Fold patterns which uses <2N x iM> type for comparisons on <N x i2M> vector types (PR #184328)

[Fuad Ismail via llvm-commits]

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@@ -467,6 +484,10 @@ class LLVM_LIBRARY_VISIBILITY InstCombinerImpl final
     return Sel;
   }
 
+  Instruction *foldVni2mCmpEqUsingV2nim(Instruction &I);
+
+  Instruction *foldVni2mCmpGtUsingV2nim(Instruction &I);
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fuad1502 wrote:

Addressed in https://github.com/llvm/llvm-project/pull/184328/commits/3391977d1059df4da47c14c4d64bb933f89bb342.

I use the name `foldVecCmpOnHalfElementSize`, what do you think?

https://github.com/llvm/llvm-project/pull/184328