[llvm] [SROA] Optimize reloaded values in allocas that escape into readonly nocapture calls. (PR #116645)

[Nikita Popov via llvm-commits]

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@@ -100,6 +113,7 @@ class PtrUseVisitorBase {
   private:
     Instruction *AbortedInfo = nullptr;
     Instruction *EscapedInfo = nullptr;
+    Instruction *EscapedReadOnly = nullptr;
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nikic wrote:

I'm concerned that, as implemented, this may affect other users of PtrUseVisitor, which only check isEscaped() and don't know that they need to check isEscapedReadOnly() as well. A read-only escape should probably still report as an escape?

https://github.com/llvm/llvm-project/pull/116645