//===-- InstCount.cpp - Collects the count of all instructions ------------===//
-//
+//
// 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 pass collects the count of all instructions and reports them
+// This pass collects the count of all instructions and reports them
//
//===----------------------------------------------------------------------===//
#include "llvm/Pass.h"
#include "llvm/Function.h"
#include "llvm/Support/InstVisitor.h"
-#include "Support/Statistic.h"
+#include "llvm/ADT/Statistic.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 HANDLE_INST(N, OPCODE, CLASS) \
Statistic<> Num##OPCODE##Inst("instcount", "Number of " #OPCODE " insts");
// function.
//
bool InstCount::runOnFunction(Function &F) {
+ unsigned StartMemInsts =
+ NumGetElementPtrInst + NumLoadInst + NumStoreInst + NumCallInst +
+ NumInvokeInst + NumAllocaInst + NumMallocInst + NumFreeInst;
visit(F);
+ unsigned EndMemInsts =
+ NumGetElementPtrInst + NumLoadInst + NumStoreInst + NumCallInst +
+ NumInvokeInst + NumAllocaInst + NumMallocInst + NumFreeInst;
+ TotalMemInst += EndMemInsts-StartMemInsts;
return false;
}