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InstCount.cpp (198396) InstCount.cpp (198892)
1//===-- InstCount.cpp - Collects the count of all instructions ------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This pass collects the count of all instructions and reports them
11//
12//===----------------------------------------------------------------------===//
13
14#define DEBUG_TYPE "instcount"
15#include "llvm/Analysis/Passes.h"
16#include "llvm/Pass.h"
17#include "llvm/Function.h"
1//===-- InstCount.cpp - Collects the count of all instructions ------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This pass collects the count of all instructions and reports them
11//
12//===----------------------------------------------------------------------===//
13
14#define DEBUG_TYPE "instcount"
15#include "llvm/Analysis/Passes.h"
16#include "llvm/Pass.h"
17#include "llvm/Function.h"
18#include "llvm/Support/Compiler.h"
19#include "llvm/Support/ErrorHandling.h"
20#include "llvm/Support/InstVisitor.h"
21#include "llvm/Support/raw_ostream.h"
22#include "llvm/ADT/Statistic.h"
23using namespace llvm;
24
25STATISTIC(TotalInsts , "Number of instructions (of all types)");
26STATISTIC(TotalBlocks, "Number of basic blocks");
27STATISTIC(TotalFuncs , "Number of non-external functions");
28STATISTIC(TotalMemInst, "Number of memory instructions");
29
30#define HANDLE_INST(N, OPCODE, CLASS) \
31 STATISTIC(Num ## OPCODE ## Inst, "Number of " #OPCODE " insts");
32
33#include "llvm/Instruction.def"
34
35
36namespace {
18#include "llvm/Support/ErrorHandling.h"
19#include "llvm/Support/InstVisitor.h"
20#include "llvm/Support/raw_ostream.h"
21#include "llvm/ADT/Statistic.h"
22using namespace llvm;
23
24STATISTIC(TotalInsts , "Number of instructions (of all types)");
25STATISTIC(TotalBlocks, "Number of basic blocks");
26STATISTIC(TotalFuncs , "Number of non-external functions");
27STATISTIC(TotalMemInst, "Number of memory instructions");
28
29#define HANDLE_INST(N, OPCODE, CLASS) \
30 STATISTIC(Num ## OPCODE ## Inst, "Number of " #OPCODE " insts");
31
32#include "llvm/Instruction.def"
33
34
35namespace {
37 class VISIBILITY_HIDDEN InstCount
38 : public FunctionPass, public InstVisitor<InstCount> {
36 class InstCount : public FunctionPass, public InstVisitor<InstCount> {
39 friend class InstVisitor<InstCount>;
40
41 void visitFunction (Function &F) { ++TotalFuncs; }
42 void visitBasicBlock(BasicBlock &BB) { ++TotalBlocks; }
43
44#define HANDLE_INST(N, OPCODE, CLASS) \
45 void visit##OPCODE(CLASS &) { ++Num##OPCODE##Inst; ++TotalInsts; }
46

--- 24 unchanged lines hidden (view full) ---

71FunctionPass *llvm::createInstCountPass() { return new InstCount(); }
72
73// InstCount::run - This is the main Analysis entry point for a
74// function.
75//
76bool InstCount::runOnFunction(Function &F) {
77 unsigned StartMemInsts =
78 NumGetElementPtrInst + NumLoadInst + NumStoreInst + NumCallInst +
37 friend class InstVisitor<InstCount>;
38
39 void visitFunction (Function &F) { ++TotalFuncs; }
40 void visitBasicBlock(BasicBlock &BB) { ++TotalBlocks; }
41
42#define HANDLE_INST(N, OPCODE, CLASS) \
43 void visit##OPCODE(CLASS &) { ++Num##OPCODE##Inst; ++TotalInsts; }
44

--- 24 unchanged lines hidden (view full) ---

69FunctionPass *llvm::createInstCountPass() { return new InstCount(); }
70
71// InstCount::run - This is the main Analysis entry point for a
72// function.
73//
74bool InstCount::runOnFunction(Function &F) {
75 unsigned StartMemInsts =
76 NumGetElementPtrInst + NumLoadInst + NumStoreInst + NumCallInst +
79 NumInvokeInst + NumAllocaInst + NumFreeInst;
77 NumInvokeInst + NumAllocaInst;
80 visit(F);
81 unsigned EndMemInsts =
82 NumGetElementPtrInst + NumLoadInst + NumStoreInst + NumCallInst +
78 visit(F);
79 unsigned EndMemInsts =
80 NumGetElementPtrInst + NumLoadInst + NumStoreInst + NumCallInst +
83 NumInvokeInst + NumAllocaInst + NumFreeInst;
81 NumInvokeInst + NumAllocaInst;
84 TotalMemInst += EndMemInsts-StartMemInsts;
85 return false;
86}
82 TotalMemInst += EndMemInsts-StartMemInsts;
83 return false;
84}