[llvm] [InstSimplify] Canonicalize predicates into strict versions in simplifyICmpInst (PR #196238)

[Nikita Popov via llvm-commits]

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@@ -8802,6 +8802,9 @@ llvm::getFlippedStrictnessPredicateAndConstant(CmpPredicate Pred, Constant *C) {
     return std::nullopt;
 
   Type *Type = C->getType();
+
+  if (Type->getScalarSizeInBits() == 1)
+    return std::nullopt;
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nikic wrote:

Why is this check needed?

https://github.com/llvm/llvm-project/pull/196238