[PATCH] D21513: [CFLAA] Try to be less conservative on more functions

[Jia Chen via llvm-commits]

grievejia added inline comments.

================
Comment at: lib/Analysis/CFLAliasAnalysis.cpp:371
@@ -370,3 +370,3 @@
   static bool isFunctionExternal(Function *Fn) {
-    return Fn->isDeclaration() || !Fn->hasLocalLinkage();
+    return Fn->isDeclaration() || Fn->isInterposable();
   }
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sanjoy wrote:
> If this is doing inter-procedural alias analysis, then you need to use `Fn-> hasExactDefinition()`.
Thank you so much for pointing that out!


http://reviews.llvm.org/D21513