[llvm] [ValueTracking] Convert `isKnownNonZero` to use SimplifyQuery (PR #85863)

[via llvm-commits]

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@@ -124,11 +124,7 @@ bool isOnlyUsedInZeroEqualityComparison(const Instruction *CxtI);
 /// specified, perform context-sensitive analysis and return true if the
 /// pointer couldn't possibly be null at the specified instruction.
 /// Supports values with integer or pointer type and vectors of integers.
-bool isKnownNonZero(const Value *V, const DataLayout &DL, unsigned Depth = 0,
-                    AssumptionCache *AC = nullptr,
-                    const Instruction *CxtI = nullptr,
-                    const DominatorTree *DT = nullptr,
-                    bool UseInstrInfo = true);
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goldsteinn wrote:

There are a few places it makes the code simpler (i.e the cases with just DL and depth==0).

https://github.com/llvm/llvm-project/pull/85863