X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FAnalysis%2FInstCount.cpp;h=de2b9c0c56dba4573838e7ddbca9e9dc7c4dc29d;hb=66b380b6b60f96816346fa50f049b5463512387f;hp=80f8bd88180bf46b0b178d57278beec68c01d22a;hpb=6f81b510217bd87f265cca054c5d9885250d8525;p=oota-llvm.git diff --git a/lib/Analysis/InstCount.cpp b/lib/Analysis/InstCount.cpp index 80f8bd88180..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 +#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 { friend class InstVisitor; @@ -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 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; }