Make the create...() functions for some of these passes return a FunctionPass *.

llvm-svn: 15276
diff --git a/llvm/lib/Transforms/Scalar/DCE.cpp b/llvm/lib/Transforms/Scalar/DCE.cpp
index 64dfa8c..570a525 100644
--- a/llvm/lib/Transforms/Scalar/DCE.cpp
+++ b/llvm/lib/Transforms/Scalar/DCE.cpp
@@ -123,7 +123,7 @@
   return true;
 }
 
-Pass *llvm::createDeadCodeEliminationPass() {
+FunctionPass *llvm::createDeadCodeEliminationPass() {
   return new DCE();
 }