//
//===----------------------------------------------------------------------===//
+#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 <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; }
#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 {
};
- 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(); }
+
// InstCount::run - This is the main Analysis entry point for a
// function.
//