No need to run dce with adce right behind!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2738 91177308-0d34-0410-b5e6-96231b3b80d8

tools/gccas/gccas.cpp

@@ -87,7 +87,6 @@ int main(int argc, char **argv) {
     // Run instcombine after redundancy elimination to exploit opportunities
     // opened up by them.
     Passes.add(createInstructionCombiningPass());
-    Passes.add(createDeadCodeEliminationPass());    // Remove Dead code/vars
     Passes.add(createAggressiveDCEPass());          // SSA based 'Agressive DCE'
     Passes.add(createCFGSimplificationPass());      // Merge & remove BBs
   }