[llvm] [globals-aa] Improved isNonEscapingGlobalNoAlias. (PR #127707)

[Eli Friedman via llvm-commits]

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@@ -762,6 +763,19 @@ bool GlobalsAAResult::isNonEscapingGlobalNoAlias(const GlobalValue *GV,
       continue;
     }
 
+    // A non-addr-taken global cannot alias with any non-pointer value.
+    if (!Input->getType()->isPointerTy())
+      continue;
+
+    if (CtxI)
+      if (const ConstantPointerNull *CPN =
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efriedma-quic wrote:

You can use "auto" here.

https://github.com/llvm/llvm-project/pull/127707