1 files changed, 4 insertions, 19 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopRotation.cpp b/llvm/lib/Transforms/Scalar/LoopRotation.cpp
index 14621e51b60..1a9d1db1a53 100644
--- a/llvm/lib/Transforms/Scalar/LoopRotation.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopRotation.cpp
@@ -34,6 +34,7 @@
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Transforms/Utils/Local.h"
+#include "llvm/Transforms/Utils/LoopUtils.h"
 #include "llvm/Transforms/Utils/SSAUpdater.h"
 #include "llvm/Transforms/Utils/ValueMapper.h"
 using namespace llvm;
@@ -578,20 +579,9 @@ public:
 
   // LCSSA form makes instruction renaming easier.
   void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AU.addPreserved<AAResultsWrapperPass>();
     AU.addRequired<AssumptionCacheTracker>();
-    AU.addPreserved<DominatorTreeWrapperPass>();
-    AU.addRequired<LoopInfoWrapperPass>();
-    AU.addPreserved<LoopInfoWrapperPass>();
-    AU.addRequiredID(LoopSimplifyID);
-    AU.addPreservedID(LoopSimplifyID);
-    AU.addRequiredID(LCSSAID);
-    AU.addPreservedID(LCSSAID);
-    AU.addPreserved<ScalarEvolutionWrapperPass>();
-    AU.addPreserved<SCEVAAWrapperPass>();
     AU.addRequired<TargetTransformInfoWrapperPass>();
-    AU.addPreserved<BasicAAWrapperPass>();
-    AU.addPreserved<GlobalsAAWrapperPass>();
+    getLoopAnalysisUsage(AU);
   }
 
   bool runOnLoop(Loop *L, LPPassManager &LPM) override {
@@ -614,14 +604,9 @@ public:
 
 char LoopRotate::ID = 0;
 INITIALIZE_PASS_BEGIN(LoopRotate, "loop-rotate", "Rotate Loops", false, false)
-INITIALIZE_PASS_DEPENDENCY(TargetTransformInfoWrapperPass)
 INITIALIZE_PASS_DEPENDENCY(AssumptionCacheTracker)
-INITIALIZE_PASS_DEPENDENCY(LoopInfoWrapperPass)
-INITIALIZE_PASS_DEPENDENCY(LoopSimplify)
-INITIALIZE_PASS_DEPENDENCY(LCSSA)
-INITIALIZE_PASS_DEPENDENCY(SCEVAAWrapperPass)
-INITIALIZE_PASS_DEPENDENCY(BasicAAWrapperPass)
-INITIALIZE_PASS_DEPENDENCY(GlobalsAAWrapperPass)
+INITIALIZE_PASS_DEPENDENCY(LoopPass)
+INITIALIZE_PASS_DEPENDENCY(TargetTransformInfoWrapperPass)
 INITIALIZE_PASS_END(LoopRotate, "loop-rotate", "Rotate Loops", false, false)
 
 Pass *llvm::createLoopRotatePass(int MaxHeaderSize) {