For PR950:

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

diff --git a/lib/Analysis/IPA/Andersens.cpp b/lib/Analysis/IPA/Andersens.cpp
index 288750304161a7ffe06480779489be66dc611acc..805e771e542531f2f8b9b586335b47135e65ba06 100644 (file)
--- a/lib/Analysis/IPA/Andersens.cpp
+++ b/lib/Analysis/IPA/Andersens.cpp
@@ -64,18 +64,13 @@
 #include <set>
 using namespace llvm;
 
-namespace {
-  Statistic
-  NumIters("anders-aa", "Number of iterations to reach convergence");
-  Statistic
-  NumConstraints("anders-aa", "Number of constraints");
-  Statistic
-  NumNodes("anders-aa", "Number of nodes");
-  Statistic
-  NumEscapingFunctions("anders-aa", "Number of internal functions that escape");
-  Statistic
-  NumIndirectCallees("anders-aa", "Number of indirect callees found");
+STATISTIC(NumIters            , "Number of iterations to reach convergence");
+STATISTIC(NumConstraints      , "Number of constraints");
+STATISTIC(NumNodes            , "Number of nodes");
+STATISTIC(NumEscapingFunctions, "Number of internal functions that escape");
+STATISTIC(NumIndirectCallees  , "Number of indirect callees found");
 
+namespace {
   class Andersens : public ModulePass, public AliasAnalysis,
                     private InstVisitor<Andersens> {
     /// Node class - This class is used to represent a memory object in the
@@ -330,7 +325,8 @@ namespace {
     void visitGetElementPtrInst(GetElementPtrInst &GEP);
     void visitPHINode(PHINode &PN);
     void visitCastInst(CastInst &CI);
-    void visitSetCondInst(SetCondInst &SCI) {} // NOOP!
+    void visitICmpInst(ICmpInst &ICI) {} // NOOP!
+    void visitFCmpInst(FCmpInst &ICI) {} // NOOP!
     void visitSelectInst(SelectInst &SI);
     void visitVAArg(VAArgInst &I);
     void visitInstruction(Instruction &I);
@@ -533,7 +529,7 @@ Andersens::Node *Andersens::getNodeForConstantPointer(Constant *C) {
     case Instruction::BitCast:
       return getNodeForConstantPointer(CE->getOperand(0));
     default:
-      llvm_cerr << "Constant Expr not yet handled: " << *CE << "\n";
+      cerr << "Constant Expr not yet handled: " << *CE << "\n";
       assert(0);
     }
   } else {
@@ -560,7 +556,7 @@ Andersens::Node *Andersens::getNodeForConstantPointerTarget(Constant *C) {
     case Instruction::BitCast:
       return getNodeForConstantPointerTarget(CE->getOperand(0));
     default:
-      llvm_cerr << "Constant Expr not yet handled: " << *CE << "\n";
+      cerr << "Constant Expr not yet handled: " << *CE << "\n";
       assert(0);
     }
   } else {
@@ -783,10 +779,12 @@ void Andersens::visitInstruction(Instruction &I) {
   case Instruction::Shl:
   case Instruction::LShr:
   case Instruction::AShr:
+  case Instruction::ICmp:
+  case Instruction::FCmp:
     return;
   default:
     // Is this something we aren't handling yet?
-    llvm_cerr << "Unknown instruction: " << I;
+    cerr << "Unknown instruction: " << I;
     abort();
   }
 }
@@ -1104,13 +1102,13 @@ void Andersens::SolveConstraints() {
 
 void Andersens::PrintNode(Node *N) {
   if (N == &GraphNodes[UniversalSet]) {
-    llvm_cerr << "<universal>";
+    cerr << "<universal>";
     return;
   } else if (N == &GraphNodes[NullPtr]) {
-    llvm_cerr << "<nullptr>";
+    cerr << "<nullptr>";
     return;
   } else if (N == &GraphNodes[NullObject]) {
-    llvm_cerr << "<null>";
+    cerr << "<null>";
     return;
   }
 
@@ -1119,56 +1117,56 @@ void Andersens::PrintNode(Node *N) {
   if (Function *F = dyn_cast<Function>(V)) {
     if (isa<PointerType>(F->getFunctionType()->getReturnType()) &&
         N == getReturnNode(F)) {
-      llvm_cerr << F->getName() << ":retval";
+      cerr << F->getName() << ":retval";
       return;
     } else if (F->getFunctionType()->isVarArg() && N == getVarargNode(F)) {
-      llvm_cerr << F->getName() << ":vararg";
+      cerr << F->getName() << ":vararg";
       return;
     }
   }
 
   if (Instruction *I = dyn_cast<Instruction>(V))
-    llvm_cerr << I->getParent()->getParent()->getName() << ":";
+    cerr << I->getParent()->getParent()->getName() << ":";
   else if (Argument *Arg = dyn_cast<Argument>(V))
-    llvm_cerr << Arg->getParent()->getName() << ":";
+    cerr << Arg->getParent()->getName() << ":";
 
   if (V->hasName())
-    llvm_cerr << V->getName();
+    cerr << V->getName();
   else
-    llvm_cerr << "(unnamed)";
+    cerr << "(unnamed)";
 
   if (isa<GlobalValue>(V) || isa<AllocationInst>(V))
     if (N == getObject(V))
-      llvm_cerr << "<mem>";
+      cerr << "<mem>";
 }
 
 void Andersens::PrintConstraints() {
-  llvm_cerr << "Constraints:\n";
+  cerr << "Constraints:\n";
   for (unsigned i = 0, e = Constraints.size(); i != e; ++i) {
-    llvm_cerr << "  #" << i << ":  ";
+    cerr << "  #" << i << ":  ";
     Constraint &C = Constraints[i];
     if (C.Type == Constraint::Store)
-      llvm_cerr << "*";
+      cerr << "*";
     PrintNode(C.Dest);
-    llvm_cerr << " = ";
+    cerr << " = ";
     if (C.Type == Constraint::Load)
-      llvm_cerr << "*";
+      cerr << "*";
     PrintNode(C.Src);
-    llvm_cerr << "\n";
+    cerr << "\n";
   }
 }
 
 void Andersens::PrintPointsToGraph() {
-  llvm_cerr << "Points-to graph:\n";
+  cerr << "Points-to graph:\n";
   for (unsigned i = 0, e = GraphNodes.size(); i != e; ++i) {
     Node *N = &GraphNodes[i];
-    llvm_cerr << "[" << (N->end() - N->begin()) << "] ";
+    cerr << "[" << (N->end() - N->begin()) << "] ";
     PrintNode(N);
-    llvm_cerr << "\t--> ";
+    cerr << "\t--> ";
     for (Node::iterator I = N->begin(), E = N->end(); I != E; ++I) {
-      if (I != N->begin()) llvm_cerr << ", ";
+      if (I != N->begin()) cerr << ", ";
       PrintNode(*I);
     }
-    llvm_cerr << "\n";
+    cerr << "\n";
   }
 }