Preserve NSW information in more places.

[oota-llvm.git] / include / llvm / Analysis / LoopPass.h

diff --git a/include/llvm/Analysis/LoopPass.h b/include/llvm/Analysis/LoopPass.h
index ca41e51aa0ca9720ff247d591cfe50888ad56d48..2dceccbd307cdc3394486d9ac7e15e0da1819c12 100644 (file)
--- a/include/llvm/Analysis/LoopPass.h
+++ b/include/llvm/Analysis/LoopPass.h
@@ -34,9 +34,6 @@ public:
   // runOnLoop - This method should be implemented by the subclass to perform
   // whatever action is necessary for the specified Loop.
   virtual bool runOnLoop(Loop *L, LPPassManager &LPM) = 0;
-  virtual bool runOnFunctionBody(Function &F, LPPassManager &LPM) {
-    return false;
-  }
 
   // Initialization and finalization hooks.
   virtual bool doInitialization(Loop *L, LPPassManager &LPM) {
@@ -55,7 +52,7 @@ public:
   // LPPassManger as expected.
   void preparePassManager(PMStack &PMS);
 
-  /// Assign pass manager to manager this pass
+  /// Assign pass manager to manage this pass
   virtual void assignPassManager(PMStack &PMS,
                                  PassManagerType PMT = PMT_LoopPassManager);
 
@@ -76,7 +73,7 @@ public:
   /// cloneBasicBlockAnalysis - Clone analysis info associated with basic block.
   virtual void cloneBasicBlockAnalysis(BasicBlock *F, BasicBlock *T, Loop *L) {}
 
-  /// deletekAnalysisValue - Delete analysis info associated with value V.
+  /// deleteAnalysisValue - Delete analysis info associated with value V.
   virtual void deleteAnalysisValue(Value *V, Loop *L) {}
 };
 
@@ -114,9 +111,13 @@ public:
   // Delete loop from the loop queue and loop nest (LoopInfo).
   void deleteLoopFromQueue(Loop *L);
 
-  // Insert loop into the loop nest(LoopInfo) and loop queue(LQ).
+  // Insert loop into the loop queue and add it as a child of the
+  // given parent.
   void insertLoop(Loop *L, Loop *ParentLoop);
 
+  // Insert a loop into the loop queue.
+  void insertLoopIntoQueue(Loop *L);
+
   // Reoptimize this loop. LPPassManager will re-insert this loop into the
   // queue. This allows LoopPass to change loop nest for the loop. This
   // utility may send LPPassManager into infinite loops so use caution.