#define DEBUG_TYPE "instcount"
#include "llvm/Analysis/Passes.h"
+#include "llvm/ADT/Statistic.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/InstVisitor.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/ADT/Statistic.h"
+#include "llvm/Support/raw_ostream.h"
using namespace llvm;
STATISTIC(TotalInsts , "Number of instructions (of all types)");
#define HANDLE_INST(N, OPCODE, CLASS) \
STATISTIC(Num ## OPCODE ## Inst, "Number of " #OPCODE " insts");
-#include "llvm/Instruction.def"
+#include "llvm/IR/Instruction.def"
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; }
#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) {
- cerr << "Instruction Count does not know about " << I;
- llvm_unreachable(0);
+ errs() << "Instruction Count does not know about " << I;
+ llvm_unreachable(nullptr);
}
public:
static char ID; // Pass identification, replacement for typeid
- InstCount() : FunctionPass(&ID) {}
+ InstCount() : FunctionPass(ID) {
+ initializeInstCountPass(*PassRegistry::getPassRegistry());
+ }
- virtual bool runOnFunction(Function &F);
+ 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 {}
};
}
char InstCount::ID = 0;
-static RegisterPass<InstCount>
-X("instcount", "Counts the various types of Instructions", false, true);
+INITIALIZE_PASS(InstCount, "instcount",
+ "Counts the various types of Instructions", false, true)
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;
}