[llvm] r199963 - [cleanup] Use the type-based preservation method rather than a string

[Chandler Carruth]

Author: chandlerc
Date: Thu Jan 23 19:59:49 2014
New Revision: 199963

URL: http://llvm.org/viewvc/llvm-project?rev=199963&view=rev
Log:
[cleanup] Use the type-based preservation method rather than a string
literal that bakes a pass name and forces parsing it in the pass
manager.

Modified:
    llvm/trunk/lib/Transforms/Scalar/LICM.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/LICM.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LICM.cpp?rev=199963&r1=199962&r2=199963&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LICM.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LICM.cpp Thu Jan 23 19:59:49 2014
@@ -38,6 +38,7 @@
 #include "llvm/Analysis/ConstantFolding.h"
 #include "llvm/Analysis/LoopInfo.h"
 #include "llvm/Analysis/LoopPass.h"
+#include "llvm/Analysis/ScalarEvolution.h"
 #include "llvm/Analysis/ValueTracking.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DataLayout.h"
@@ -86,7 +87,7 @@ namespace {
       AU.addRequiredID(LoopSimplifyID);
       AU.addRequired<AliasAnalysis>();
       AU.addPreserved<AliasAnalysis>();
-      AU.addPreserved("scalar-evolution");
+      AU.addPreserved<ScalarEvolution>();
       AU.addPreservedID(LoopSimplifyID);
       AU.addRequired<TargetLibraryInfo>();
     }