[llvm-commits] CVS: llvm/lib/Analysis/InstCount.cpp
Chris Lattner
lattner at cs.uiuc.edu
Tue Dec 3 13:41:01 PST 2002
Changes in directory llvm/lib/Analysis:
InstCount.cpp updated: 1.2 -> 1.3
---
Log message:
Simplify code
---
Diffs of the changes:
Index: llvm/lib/Analysis/InstCount.cpp
diff -u llvm/lib/Analysis/InstCount.cpp:1.2 llvm/lib/Analysis/InstCount.cpp:1.3
--- llvm/lib/Analysis/InstCount.cpp:1.2 Sun Nov 17 16:15:40 2002
+++ llvm/lib/Analysis/InstCount.cpp Tue Dec 3 13:40:16 2002
@@ -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 <algorithm>
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");
-
-
- 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");
-
+#define HANDLE_INST(N, OPCODE, CLASS) \
+ Statistic<> Num##OPCODE##Inst("instcount", "Number of " #OPCODE " insts");
+
+#include "llvm/Instruction.def"
+
class InstCount : public Pass, public InstVisitor<InstCount> {
- private:
- friend class InstVisitor<InstCount>;
+ friend class InstVisitor<InstCount>;
+#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 @@
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
}
+ virtual void print(std::ostream &O, Module *M) const {}
+
};
RegisterAnalysis<InstCount> 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";
- }
}
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