On Jun 20, 2012, at 1:57 PM, Anna Zaks <[email protected]> wrote:

> Author: zaks
> Date: Wed Jun 20 15:57:49 2012
> New Revision: 158851
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=158851&view=rev
> Log:
> [analyzer] Do not walk the types for call graph construction.
> 
> Similar to r156661. This should be beneficial performance wise and
> hopefully, resolve a RecursiveASTVisitor crash that we are seeing in the
> wild, but are incapable of reproducing.

There could actually be interesting control flow in variably-modified types 
(e.g., VLAs). Should this be disabled only for types that aren't variably 
modified?

        - Doug


> Modified:
>    cfe/trunk/include/clang/Analysis/CallGraph.h
> 
> Modified: cfe/trunk/include/clang/Analysis/CallGraph.h
> URL: 
> http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Analysis/CallGraph.h?rev=158851&r1=158850&r2=158851&view=diff
> ==============================================================================
> --- cfe/trunk/include/clang/Analysis/CallGraph.h (original)
> +++ cfe/trunk/include/clang/Analysis/CallGraph.h Wed Jun 20 15:57:49 2012
> @@ -121,6 +121,8 @@
>     return true;
>   }
> 
> +  bool shouldWalkTypesOfTypeLocs() const { return false; }
> +
> private:
>   /// \brief Add the given declaration to the call graph.
>   void addNodeForDecl(Decl *D, bool IsGlobal);
> 
> 
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