From 18b9a192e1ee82619fc9ef0bffe73b9455f357ef Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 3 Dec 2002 19:40:16 +0000 Subject: [PATCH] Simplify code llvm-svn: 4886 --- lib/Analysis/InstCount.cpp | 131 ++++--------------------------------- 1 file changed, 13 insertions(+), 118 deletions(-) diff --git a/lib/Analysis/InstCount.cpp b/lib/Analysis/InstCount.cpp index d94056443f2..0d84cc8c4fd 100644 --- a/lib/Analysis/InstCount.cpp +++ b/lib/Analysis/InstCount.cpp @@ -2,88 +2,28 @@ // // This pass collects the count of all instructions and reports them // -// //===----------------------------------------------------------------------===// #include "llvm/Pass.h" #include "llvm/Module.h" -#include "llvm/iMemory.h" -#include "llvm/iTerminators.h" -#include "llvm/iPHINode.h" -#include "llvm/iOther.h" -#include "llvm/iOperators.h" #include "llvm/Support/InstVisitor.h" -#include "llvm/Support/InstIterator.h" -#include "llvm/Support/InstIterator.h" #include "Support/Statistic.h" -#include namespace { - static Statistic<> NumReturnInst("instcount","Number of ReturnInsts"); - static Statistic<> NumBranchInst("instcount", "Number of BranchInsts"); - static Statistic<> NumPHINode("instcount", "Number of PHINodes"); - static Statistic<> NumCastInst("instcount", "Number of CastInsts"); - static Statistic<> NumCallInst("instcount", "Number of CallInsts"); - static Statistic<> NumMallocInst("instcount", "Number of MallocInsts"); - static Statistic<> NumAllocaInst("instcount", "Number of AllocaInsts"); - static Statistic<> NumFreeInst("instcount", "Number of FreeInsts"); - static Statistic<> NumLoadInst("instcount", "Number of LoadInsts"); - static Statistic<> NumStoreInst("instcount", "Number of StoreInsts"); - static Statistic<> NumGetElementPtrInst("instcount", - "Number of GetElementPtrInsts"); - - static Statistic<> NumSwitchInst("instcount", "Number of SwitchInsts"); - static Statistic<> NumInvokeInst("instcount", "Number of InvokeInsts"); - static Statistic<> NumBinaryOperator("instcount", - "Total Number of BinaryOperators"); - - static Statistic<> NumShiftInst("instcount", " Total Number of ShiftInsts"); - static Statistic<> NumShlInst("instcount", "Number of Left ShiftInsts"); - - static Statistic<> NumShrInst("instcount", "Number of Right ShiftInsts"); - +#define HANDLE_INST(N, OPCODE, CLASS) \ + Statistic<> Num##OPCODE##Inst("instcount", "Number of " #OPCODE " insts"); + +#include "llvm/Instruction.def" - static Statistic<> NumAddInst("instcount", "Number of AddInsts"); - static Statistic<> NumSubInst("instcount", "Number of SubInsts"); - static Statistic<> NumMulInst("instcount", "Number of MulInsts"); - static Statistic<> NumDivInst("instcount", "Number of DivInsts"); - static Statistic<> NumRemInst("instcount", "Number of RemInsts"); - static Statistic<> NumAndInst("instcount", "Number of AndInsts"); - static Statistic<> NumOrInst("instcount", "Number of OrInsts"); - static Statistic<> NumXorInst("instcount", "Number of XorInsts"); - static Statistic<> NumSetCondInst("instcount", "Total Number of SetCondInsts"); - static Statistic<> NumSetEQInst("instcount", "Number of SetEQInsts"); - static Statistic<> NumSetNEInst("instcount", "Number of SetNEInsts"); - static Statistic<> NumSetLEInst("instcount", "Number of SetLEInsts"); - static Statistic<> NumSetGEInst("instcount", "Number of SetGEInsts"); - static Statistic<> NumSetLTInst("instcount", "Number of SetLTInsts"); - static Statistic<> NumSetGTInst("instcount", "Number of SetGTInsts"); - class InstCount : public Pass, public InstVisitor { - private: - friend class InstVisitor; + friend class InstVisitor; +#define HANDLE_INST(N, OPCODE, CLASS) \ + void visit##OPCODE(CLASS &) { Num##OPCODE##Inst++; } - void visitBinaryOperator(BinaryOperator &I); - void visitShiftInst(ShiftInst &I); - void visitSetCondInst(SetCondInst &I); - - inline void visitSwitchInst(SwitchInst &I) { NumSwitchInst++; } - inline void visitInvokeInst(InvokeInst &I) { NumInvokeInst++; } - inline void visitReturnInst(ReturnInst &I) { NumReturnInst++; } - inline void visitBranchInst(BranchInst &I) { NumBranchInst++; } - inline void visitPHINode(PHINode &I) { NumPHINode++; } - inline void visitCastInst (CastInst &I) { NumCastInst++; } - inline void visitCallInst (CallInst &I) { NumCallInst++; } - inline void visitMallocInst(MallocInst &I) { NumMallocInst++; } - inline void visitAllocaInst(AllocaInst &I) { NumAllocaInst++; } - inline void visitFreeInst (FreeInst &I) { NumFreeInst++; } - inline void visitLoadInst (LoadInst &I) { NumLoadInst++; } - inline void visitStoreInst (StoreInst &I) { NumStoreInst++; } - inline void visitGetElementPtrInst(GetElementPtrInst &I) { - NumGetElementPtrInst++; } +#include "llvm/Instruction.def" - inline void visitInstruction(Instruction &I) { + void visitInstruction(Instruction &I) { std::cerr << "Instruction Count does not know about " << I; abort(); } @@ -93,63 +33,18 @@ namespace { virtual void getAnalysisUsage(AnalysisUsage &AU) const { AU.setPreservesAll(); } + virtual void print(std::ostream &O, Module *M) const {} + }; RegisterAnalysis X("instcount", - "Counts the various types of Instructions"); - + "Counts the various types of Instructions"); } -// createInstCountPass - The public interface to this file... -Pass *createInstCountPass() { return new InstCount(); } - - // InstCount::run - This is the main Analysis entry point for a // function. // bool InstCount::run(Module &M) { - for (Module::iterator mI = M.begin(), mE = M.end(); mI != mE; ++mI) - for (inst_iterator I = inst_begin(*mI), E = inst_end(*mI); I != E; ++I) - visit(*I); + visit(M); return false; } - - - -void InstCount::visitBinaryOperator(BinaryOperator &I) { - NumBinaryOperator++; - switch (I.getOpcode()) { - case Instruction::Add: NumAddInst++; break; - case Instruction::Sub: NumSubInst++; break; - case Instruction::Mul: NumMulInst++; break; - case Instruction::Div: NumDivInst++; break; - case Instruction::Rem: NumRemInst++; break; - case Instruction::And: NumAndInst++; break; - case Instruction::Or: NumOrInst++; break; - case Instruction::Xor: NumXorInst++; break; - default : std::cerr<< " Wrong binary operator \n"; - } -} - -void InstCount::visitSetCondInst(SetCondInst &I) { - NumBinaryOperator++; - NumSetCondInst++; - switch (I.getOpcode()) { - case Instruction::SetEQ: NumSetEQInst++; break; - case Instruction::SetNE: NumSetNEInst++; break; - case Instruction::SetLE: NumSetLEInst++; break; - case Instruction::SetGE: NumSetGEInst++; break; - case Instruction::SetLT: NumSetLTInst++; break; - case Instruction::SetGT: NumSetGTInst++; break; - default : std::cerr<< " Wrong SetCond Inst \n"; - } -} - -void InstCount::visitShiftInst(ShiftInst &I) { - NumShiftInst++; - switch (I.getOpcode()) { - case Instruction::Shl: NumShlInst++; break; - case Instruction::Shr: NumShrInst++; break; - default : std::cerr<< " Wrong ShiftInst \n"; - } -}