[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:380
@@ -379,3 +379,3 @@
   static bool isFunctionExternal(Function *Fn) {
-    return Fn->isDeclaration() || !Fn->hasLocalLinkage();
+    return !Fn->hasExactDefinition();
   }
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I think I'll just keep isFunctionExternal() here, in case other alias analysis-specific checks are needed.


http://reviews.llvm.org/D21513