Simplify the interface to local DCE and Constant prop

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2749 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/DCE.cpp

@@ -32,7 +32,7 @@ namespace {
       BasicBlock::InstListType &Vals = BB->getInstList();
       bool Changed = false;
       for (BasicBlock::iterator DI = Vals.begin(); DI != Vals.end(); )
-        if (dceInstruction(Vals, DI)) {
+        if (dceInstruction(DI)) {
           Changed = true;
           ++DIEEliminated;
         } else