[llvm] [AArch64] Use isKnownNonZero to optimize eligible compares to cmn (PR #96349)

[via llvm-commits]

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@@ -26509,1968 +26538,4 @@ Value *AArch64TargetLowering::getSDagStackGuard(const Module &M) const {
   return TargetLowering::getSDagStackGuard(M);
 }
 
-Function *AArch64TargetLowering::getSSPStackGuardCheck(const Module &M) const {
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AtariDreams wrote:

I have no idea how my editor just removed this code. I didn't intend on that. 

https://github.com/llvm/llvm-project/pull/96349