[llvm] [coro][CoroSplit] Use `llvm.lifetime.end` to compute putting objects on the frame vs the stack (PR #90265)

[via llvm-commits]

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@@ -1550,13 +1556,16 @@ struct AllocaUseVisitor : PtrUseVisitor<AllocaUseVisitor> {
   }
 
   void visitIntrinsicInst(IntrinsicInst &II) {
+    if (II.getIntrinsicID() == Intrinsic::lifetime_end)
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zmodem wrote:

There could be a "full" `lifetime.start` followed by a "partial" `lifetime.end`, so I think this matters. But the latest version of the PR handles that nicely.

https://github.com/llvm/llvm-project/pull/90265