X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FTransforms%2FIPO%2FInlinerPass.h;h=58ef0cbbfb5d0b1c74cc80a0cad83959da92c84e;hb=0651a407f6a408caa02b76a1cdaf0d8fa54f29fb;hp=6af7ed7bdbfcacbb8122a61c780717090c85037e;hpb=1f74590e9d1b9cf0f1f81a156efea73f76546e05;p=oota-llvm.git

diff --git a/include/llvm/Transforms/IPO/InlinerPass.h b/include/llvm/Transforms/IPO/InlinerPass.h
index 6af7ed7bdbf..58ef0cbbfb5 100644
--- a/include/llvm/Transforms/IPO/InlinerPass.h
+++ b/include/llvm/Transforms/IPO/InlinerPass.h
@@ -17,34 +17,35 @@
 #ifndef LLVM_TRANSFORMS_IPO_INLINERPASS_H
 #define LLVM_TRANSFORMS_IPO_INLINERPASS_H
 
-#include "llvm/CallGraphSCCPass.h"
+#include "llvm/Analysis/CallGraphSCCPass.h"
 
 namespace llvm {
-  class CallSite;
-  class TargetData;
-  class InlineCost;
-  template<class PtrType, unsigned SmallSize>
-  class SmallPtrSet;
+class AssumptionCacheTracker;
+class CallSite;
+class DataLayout;
+class InlineCost;
+template <class PtrType, unsigned SmallSize> class SmallPtrSet;
 
 /// Inliner - This class contains all of the helper code which is used to
 /// perform the inlining operations that do not depend on the policy.
 ///
 struct Inliner : public CallGraphSCCPass {
-  explicit Inliner(void *ID);
-  explicit Inliner(void *ID, int Threshold);
+  explicit Inliner(char &ID);
+  explicit Inliner(char &ID, int Threshold, bool InsertLifetime);
 
   /// getAnalysisUsage - For this class, we declare that we require and preserve
   /// the call graph.  If the derived class implements this method, it should
   /// always explicitly call the implementation here.
-  virtual void getAnalysisUsage(AnalysisUsage &Info) const;
+  void getAnalysisUsage(AnalysisUsage &Info) const override;
 
   // Main run interface method, this implements the interface required by the
   // Pass class.
-  virtual bool runOnSCC(CallGraphSCC &SCC);
+  bool runOnSCC(CallGraphSCC &SCC) override;
 
+  using llvm::Pass::doFinalization;
   // doFinalization - Remove now-dead linkonce functions at the end of
   // processing to avoid breaking the SCC traversal.
-  virtual bool doFinalization(CallGraph &CG);
+  bool doFinalization(CallGraph &CG) override;
 
   /// This method returns the value specified by the -inline-threshold value,
   /// specified on the command line.  This is typically not directly needed.
@@ -65,31 +66,27 @@ struct Inliner : public CallGraphSCCPass {
   ///
   virtual InlineCost getInlineCost(CallSite CS) = 0;
 
-  // getInlineFudgeFactor - Return a > 1.0 factor if the inliner should use a
-  // higher threshold to determine if the function call should be inlined.
+  /// removeDeadFunctions - Remove dead functions.
   ///
-  virtual float getInlineFudgeFactor(CallSite CS) = 0;
+  /// This also includes a hack in the form of the 'AlwaysInlineOnly' flag
+  /// which restricts it to deleting functions with an 'AlwaysInline'
+  /// attribute. This is useful for the InlineAlways pass that only wants to
+  /// deal with that subset of the functions.
+  bool removeDeadFunctions(CallGraph &CG, bool AlwaysInlineOnly = false);
 
-  /// resetCachedCostInfo - erase any cached cost data from the derived class.
-  /// If the derived class has no such data this can be empty.
-  /// 
-  virtual void resetCachedCostInfo(Function* Caller) = 0;
-
-  /// growCachedCostInfo - update the cached cost info for Caller after Callee
-  /// has been inlined.
-  virtual void growCachedCostInfo(Function *Caller, Function *Callee) = 0;
-
-  /// removeDeadFunctions - Remove dead functions that are not included in
-  /// DNR (Do Not Remove) list.
-  bool removeDeadFunctions(CallGraph &CG, 
-                           SmallPtrSet<const Function *, 16> *DNR = NULL);
 private:
   // InlineThreshold - Cache the value here for easy access.
   unsigned InlineThreshold;
 
+  // InsertLifetime - Insert @llvm.lifetime intrinsics.
+  bool InsertLifetime;
+
   /// shouldInline - Return true if the inliner should attempt to
   /// inline at the given CallSite.
   bool shouldInline(CallSite CS);
+
+protected:
+  AssumptionCacheTracker *ACT;
 };
 
 } // End llvm namespace