move GetPointerBaseWithConstantOffset out of GVN into ValueTracking.h

[oota-llvm.git] / lib / Analysis / IPA / CallGraph.cpp

diff --git a/lib/Analysis/IPA/CallGraph.cpp b/lib/Analysis/IPA/CallGraph.cpp
index 2bde56d718896e2608f0a9d774ab840dfbebfa70..f2d747089d5abd02f275e002ea7001c5353372ba 100644 (file)
--- a/lib/Analysis/IPA/CallGraph.cpp
+++ b/lib/Analysis/IPA/CallGraph.cpp
@@ -42,8 +42,10 @@ class BasicCallGraph : public ModulePass, public CallGraph {
 
 public:
   static char ID; // Class identification, replacement for typeinfo
-  BasicCallGraph() : ModulePass(&ID), Root(0), 
-    ExternalCallingNode(0), CallsExternalNode(0) {}
+  BasicCallGraph() : ModulePass(ID), Root(0), 
+    ExternalCallingNode(0), CallsExternalNode(0) {
+      initializeBasicCallGraphPass(*PassRegistry::getPassRegistry());
+    }
 
   // runOnModule - Compute the call graph for the specified module.
   virtual bool runOnModule(Module &M) {
@@ -86,8 +88,8 @@ public:
   /// an analysis interface through multiple inheritance.  If needed, it should
   /// override this to adjust the this pointer as needed for the specified pass
   /// info.
-  virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
-    if (PI->isPassID(&CallGraph::ID))
+  virtual void *getAdjustedAnalysisPointer(AnalysisID PI) {
+    if (PI == &CallGraph::ID)
       return (CallGraph*)this;
     return this;
   }
@@ -126,13 +128,15 @@ private:
     }
 
     // Loop over all of the users of the function, looking for non-call uses.
-    for (Value::use_iterator I = F->use_begin(), E = F->use_end(); I != E; ++I)
-      if ((!isa<CallInst>(I) && !isa<InvokeInst>(I))
-          || !CallSite(cast<Instruction>(I)).isCallee(I)) {
+    for (Value::use_iterator I = F->use_begin(), E = F->use_end(); I != E; ++I){
+      User *U = *I;
+      if ((!isa<CallInst>(U) && !isa<InvokeInst>(U))
+          || !CallSite(cast<Instruction>(U)).isCallee(I)) {
         // Not a call, or being used as a parameter rather than as the callee.
         ExternalCallingNode->addCalledFunction(CallSite(), Node);
         break;
       }
+    }
 
     // If this function is not defined in this translation unit, it could call
     // anything.
@@ -143,8 +147,8 @@ private:
     for (Function::iterator BB = F->begin(), BBE = F->end(); BB != BBE; ++BB)
       for (BasicBlock::iterator II = BB->begin(), IE = BB->end();
            II != IE; ++II) {
-        CallSite CS = CallSite::get(II);
-        if (CS.getInstruction() && !isa<DbgInfoIntrinsic>(II)) {
+        CallSite CS(cast<Value>(II));
+        if (CS && !isa<DbgInfoIntrinsic>(II)) {
           const Function *Callee = CS.getCalledFunction();
           if (Callee)
             Node->addCalledFunction(CS, getOrInsertFunction(Callee));
@@ -169,10 +173,9 @@ private:
 
 } //End anonymous namespace
 
-static RegisterAnalysisGroup<CallGraph> X("Call Graph");
-static RegisterPass<BasicCallGraph>
-Y("basiccg", "Basic CallGraph Construction", false, true);
-static RegisterAnalysisGroup<CallGraph, true> Z(Y);
+INITIALIZE_ANALYSIS_GROUP(CallGraph, "Call Graph", BasicCallGraph)
+INITIALIZE_AG_PASS(BasicCallGraph, CallGraph, "basiccg",
+                   "Basic CallGraph Construction", false, true, true)
 
 char CallGraph::ID = 0;
 char BasicCallGraph::ID = 0;