[llvm] [BasicAA] MemCpyOpt fix on tail stackrestore (PR #101352)

[Nikita Popov via llvm-commits]

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@@ -243,6 +243,11 @@ static bool markTails(Function &F, OptimizationRemarkEmitter *ORE) {
           isa<PseudoProbeInst>(&I))
         continue;
 
+      // Bail out intrinsic stackrestore call.
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nikic wrote:

I'd add "because it can modify unescaped allocas" or so here.

https://github.com/llvm/llvm-project/pull/101352