More templatization.
[oota-llvm.git] / lib / Analysis / InstCount.cpp
index df11fc4895aa2ce4149fb3415fc02685dbc3daf2..82b2245a3bb4e590227263394e50375b44079575 100644 (file)
 //
 //===----------------------------------------------------------------------===//
 
+#define DEBUG_TYPE "instcount"
 #include "llvm/Analysis/Passes.h"
 #include "llvm/Pass.h"
 #include "llvm/Function.h"
+#include "llvm/Support/Compiler.h"
 #include "llvm/Support/InstVisitor.h"
+#include "llvm/Support/Streams.h"
 #include "llvm/ADT/Statistic.h"
-#include <iostream>
+#include <ostream>
 using namespace llvm;
 
-namespace {
-  Statistic<> TotalInsts ("instcount", "Number of instructions (of all types)");
-  Statistic<> TotalBlocks("instcount", "Number of basic blocks");
-  Statistic<> TotalFuncs ("instcount", "Number of non-external functions");
-  Statistic<> TotalMemInst("instcount", "Number of memory instructions");
+STATISTIC(TotalInsts , "Number of instructions (of all types)");
+STATISTIC(TotalBlocks, "Number of basic blocks");
+STATISTIC(TotalFuncs , "Number of non-external functions");
+STATISTIC(TotalMemInst, "Number of memory instructions");
 
 #define HANDLE_INST(N, OPCODE, CLASS) \
-    Statistic<> Num##OPCODE##Inst("instcount", "Number of " #OPCODE " insts");
+  STATISTIC(Num ## OPCODE ## Inst, "Number of " #OPCODE " insts");
 
 #include "llvm/Instruction.def"
 
-  class InstCount : public FunctionPass, public InstVisitor<InstCount> {
+
+namespace {
+  class VISIBILITY_HIDDEN InstCount 
+      : public FunctionPass, public InstVisitor<InstCount> {
     friend class InstVisitor<InstCount>;
 
     void visitFunction  (Function &F) { ++TotalFuncs; }
@@ -42,10 +47,13 @@ namespace {
 #include "llvm/Instruction.def"
 
     void visitInstruction(Instruction &I) {
-      std::cerr << "Instruction Count does not know about " << I;
+      cerr << "Instruction Count does not know about " << I;
       abort();
     }
   public:
+    static char ID; // Pass identification, replacement for typeid
+    InstCount() : FunctionPass((intptr_t)&ID) {}
+
     virtual bool runOnFunction(Function &F);
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
@@ -55,8 +63,9 @@ namespace {
 
   };
 
-  RegisterAnalysis<InstCount> X("instcount",
-                                "Counts the various types of Instructions");
+  char InstCount::ID = 0;
+  RegisterPass<InstCount> X("instcount",
+                            "Counts the various types of Instructions");
 }
 
 FunctionPass *llvm::createInstCountPass() { return new InstCount(); }