X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FAnalysis%2FInstCount.cpp;h=de2b9c0c56dba4573838e7ddbca9e9dc7c4dc29d;hb=594e4a1dd36fb69e1420c643b0f548c2bb79c76c;hp=38f0bbaa9a756ab226294e662fdae057508c37da;hpb=ac0b6ae358944ae8b2b5a11dc08f52c3ed89f2da;p=oota-llvm.git

diff --git a/lib/Analysis/InstCount.cpp b/lib/Analysis/InstCount.cpp
index 38f0bbaa9a7..de2b9c0c56d 100644
--- a/lib/Analysis/InstCount.cpp
+++ b/lib/Analysis/InstCount.cpp
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -12,25 +12,29 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Analysis/Passes.h"
-#include "llvm/Pass.h"
-#include "llvm/Function.h"
-#include "llvm/Support/InstVisitor.h"
-#include "llvm/Support/Streams.h"
 #include "llvm/ADT/Statistic.h"
-#include <ostream>
+#include "llvm/IR/Function.h"
+#include "llvm/IR/InstVisitor.h"
+#include "llvm/Pass.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/raw_ostream.h"
 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");
+#define DEBUG_TYPE "instcount"
+
+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/IR/Instruction.def"
 
-#include "llvm/Instruction.def"
 
+namespace {
   class InstCount : public FunctionPass, public InstVisitor<InstCount> {
     friend class InstVisitor<InstCount>;
 
@@ -40,26 +44,32 @@ namespace {
 #define HANDLE_INST(N, OPCODE, CLASS) \
     void visit##OPCODE(CLASS &) { ++Num##OPCODE##Inst; ++TotalInsts; }
 
-#include "llvm/Instruction.def"
+#include "llvm/IR/Instruction.def"
 
     void visitInstruction(Instruction &I) {
-      llvm_cerr << "Instruction Count does not know about " << I;
-      abort();
+      errs() << "Instruction Count does not know about " << I;
+      llvm_unreachable(nullptr);
     }
   public:
-    virtual bool runOnFunction(Function &F);
+    static char ID; // Pass identification, replacement for typeid
+    InstCount() : FunctionPass(ID) {
+      initializeInstCountPass(*PassRegistry::getPassRegistry());
+    }
+
+    bool runOnFunction(Function &F) override;
 
-    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+    void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.setPreservesAll();
     }
-    virtual void print(std::ostream &O, const Module *M) const {}
+    void print(raw_ostream &O, const Module *M) const override {}
 
   };
-
-  RegisterPass<InstCount> X("instcount",
-                            "Counts the various types of Instructions");
 }
 
+char InstCount::ID = 0;
+INITIALIZE_PASS(InstCount, "instcount",
+                "Counts the various types of Instructions", false, true)
+
 FunctionPass *llvm::createInstCountPass() { return new InstCount(); }
 
 // InstCount::run - This is the main Analysis entry point for a
@@ -68,11 +78,11 @@ FunctionPass *llvm::createInstCountPass() { return new InstCount(); }
 bool InstCount::runOnFunction(Function &F) {
   unsigned StartMemInsts =
     NumGetElementPtrInst + NumLoadInst + NumStoreInst + NumCallInst +
-    NumInvokeInst + NumAllocaInst + NumMallocInst + NumFreeInst;
+    NumInvokeInst + NumAllocaInst;
   visit(F);
   unsigned EndMemInsts =
     NumGetElementPtrInst + NumLoadInst + NumStoreInst + NumCallInst +
-    NumInvokeInst + NumAllocaInst + NumMallocInst + NumFreeInst;
+    NumInvokeInst + NumAllocaInst;
   TotalMemInst += EndMemInsts-StartMemInsts;
   return false;
 }