[llvm] [InstCombine] Fold icmp (zext X), (and (trunc Y), Mask) -> icmp X, trunc Y (PR #221189)

[armandeep singh via llvm-commits]

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@@ -6575,6 +6576,27 @@ Instruction *InstCombinerImpl::foldICmpWithZextOrSext(ICmpInst &ICmp) {
     return new ICmpInst(ICmp.getUnsignedPredicate(), X, Y);
   }
 
+  // Operand(0) is already known to be a zero extension of X
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armandeep23947 wrote:

removed.

https://github.com/llvm/llvm-project/pull/221189