[PM] Split the CallGraph out from the ModulePass which creates the

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

diff --git a/include/llvm/Analysis/LazyValueInfo.h b/include/llvm/Analysis/LazyValueInfo.h
index f59b2e353226d1795e83f17aaa176ece84c5016d..197e94e5fd3288bb8987369706acf46493e49a33 100644 (file)
--- a/include/llvm/Analysis/LazyValueInfo.h
+++ b/include/llvm/Analysis/LazyValueInfo.h
@@ -12,26 +12,30 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_ANALYSIS_LIVEVALUES_H
-#define LLVM_ANALYSIS_LIVEVALUES_H
+#ifndef LLVM_ANALYSIS_LAZYVALUEINFO_H
+#define LLVM_ANALYSIS_LAZYVALUEINFO_H
 
 #include "llvm/Pass.h"
 
 namespace llvm {
   class Constant;
-  class TargetData;
+  class DataLayout;
+  class TargetLibraryInfo;
   class Value;
   
 /// LazyValueInfo - This pass computes, caches, and vends lazy value constraint
 /// information.
 class LazyValueInfo : public FunctionPass {
-  class TargetData *TD;
+  class DataLayout *TD;
+  class TargetLibraryInfo *TLI;
   void *PImpl;
-  LazyValueInfo(const LazyValueInfo&); // DO NOT IMPLEMENT.
-  void operator=(const LazyValueInfo&); // DO NOT IMPLEMENT.
+  LazyValueInfo(const LazyValueInfo&) LLVM_DELETED_FUNCTION;
+  void operator=(const LazyValueInfo&) LLVM_DELETED_FUNCTION;
 public:
   static char ID;
-  LazyValueInfo() : FunctionPass(&ID), PImpl(0) {}
+  LazyValueInfo() : FunctionPass(ID), PImpl(0) {
+    initializeLazyValueInfoPass(*PassRegistry::getPassRegistry());
+  }
   ~LazyValueInfo() { assert(PImpl == 0 && "releaseMemory not called"); }
 
   /// Tristate - This is used to return true/false/dunno results.
@@ -61,12 +65,12 @@ public:
   /// PredBB to OldSucc to be from PredBB to NewSucc instead.
   void threadEdge(BasicBlock *PredBB, BasicBlock *OldSucc, BasicBlock *NewSucc);
   
+  /// eraseBlock - Inform the analysis cache that we have erased a block.
+  void eraseBlock(BasicBlock *BB);
   
   // Implementation boilerplate.
   
-  virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-    AU.setPreservesAll();
-  }
+  virtual void getAnalysisUsage(AnalysisUsage &AU) const;
   virtual void releaseMemory();
   virtual bool runOnFunction(Function &F);
 };