[llvm-commits] [poolalloc] r57469 - /poolalloc/trunk/include/dsa/DataStructure.h

[Andrew Lenharth]

only local and TD preserves all.  the others invalidate the previous result.

On Mon, Oct 13, 2008 at 5:01 PM, John Criswell <criswell at uiuc.edu> wrote:
> Author: criswell
> Date: Mon Oct 13 17:01:01 2008
> New Revision: 57469
>
> URL: http://llvm.org/viewvc/llvm-project?rev=57469&view=rev
> Log:
> All DSA passes preserve all other analysis pass results.
>
> Modified:
>    poolalloc/trunk/include/dsa/DataStructure.h
>
> Modified: poolalloc/trunk/include/dsa/DataStructure.h
> URL: http://llvm.org/viewvc/llvm-project/poolalloc/trunk/include/dsa/DataStructure.h?rev=57469&r1=57468&r2=57469&view=diff
>
> ==============================================================================
> --- poolalloc/trunk/include/dsa/DataStructure.h (original)
> +++ poolalloc/trunk/include/dsa/DataStructure.h Mon Oct 13 17:01:01 2008
> @@ -184,6 +184,7 @@
>   ///
>   virtual void getAnalysisUsage(AnalysisUsage &AU) const {
>     AU.addRequired<TargetData>();
> +    AU.setPreservesAll();
>   }
>  };
>
> @@ -202,6 +203,7 @@
>   ///
>   virtual void getAnalysisUsage(AnalysisUsage &AU) const {
>     AU.addRequired<LocalDataStructures>();
> +    AU.setPreservesAll();
>   }
>  };
>
> @@ -234,6 +236,7 @@
>
>   virtual void getAnalysisUsage(AnalysisUsage &AU) const {
>     AU.addRequired<StdLibDataStructures>();
> +    AU.setPreservesAll();
>   }
>
>  protected:
> @@ -299,6 +302,7 @@
>   ///
>   virtual void getAnalysisUsage(AnalysisUsage &AU) const {
>     AU.addRequired<BUDataStructures>();
> +    AU.setPreservesAll();
>   }
>
>  private:
>
>
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