//
// 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.
//
//===----------------------------------------------------------------------===//
//
#include "llvm/Analysis/Passes.h"
#include "llvm/Pass.h"
#include "llvm/Function.h"
-#include "llvm/Support/Compiler.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/InstVisitor.h"
-#include "llvm/Support/Streams.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/Statistic.h"
-#include <ostream>
using namespace llvm;
STATISTIC(TotalInsts , "Number of instructions (of all types)");
namespace {
- class VISIBILITY_HIDDEN InstCount
- : public FunctionPass, public InstVisitor<InstCount> {
+ class InstCount : public FunctionPass, public InstVisitor<InstCount> {
friend class InstVisitor<InstCount>;
void visitFunction (Function &F) { ++TotalFuncs; }
#include "llvm/Instruction.def"
void visitInstruction(Instruction &I) {
- cerr << "Instruction Count does not know about " << I;
- abort();
+ errs() << "Instruction Count does not know about " << I;
+ llvm_unreachable(0);
}
public:
- static const int ID; // Pass identifcation, replacement for typeid
- InstCount() : FunctionPass((intptr_t)&ID) {}
+ static char ID; // Pass identification, replacement for typeid
+ InstCount() : FunctionPass(ID) {}
virtual bool runOnFunction(Function &F);
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
}
- virtual void print(std::ostream &O, const Module *M) const {}
+ virtual void print(raw_ostream &O, const Module *M) const {}
};
-
- const int InstCount::ID = 0;
- 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
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;
}