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Add counters for the number of calls elimianted 

llvm-svn: 12420
This commit is contained in:
Chris Lattner 2004-03-15 05:46:59 +00:00
parent 53a3587997
commit cd83282df1
1 changed files with 6 additions and 0 deletions
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6
llvm/lib/Transforms/Scalar/GCSE.cpp
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@ -16,6 +16,7 @@
#include "llvm/Transforms/Scalar.h" #include "llvm/Transforms/Scalar.h"
#include "llvm/iMemory.h" #include "llvm/iMemory.h"
#include "llvm/iOther.h"
#include "llvm/Type.h" #include "llvm/Type.h"
#include "llvm/Analysis/Dominators.h" #include "llvm/Analysis/Dominators.h"
#include "llvm/Analysis/ValueNumbering.h" #include "llvm/Analysis/ValueNumbering.h"
@ -28,6 +29,7 @@ using namespace llvm;
namespace { namespace {
Statistic<> NumInstRemoved("gcse", "Number of instructions removed"); Statistic<> NumInstRemoved("gcse", "Number of instructions removed");
Statistic<> NumLoadRemoved("gcse", "Number of loads removed"); Statistic<> NumLoadRemoved("gcse", "Number of loads removed");
Statistic<> NumCallRemoved("gcse", "Number of calls removed");
Statistic<> NumNonInsts ("gcse", "Number of instructions removed due " Statistic<> NumNonInsts ("gcse", "Number of instructions removed due "
"to non-instruction values"); "to non-instruction values");
@ -123,6 +125,8 @@ bool GCSE::EliminateRedundancies(Instruction *I,
if (isa<LoadInst>(I)) if (isa<LoadInst>(I))
++NumLoadRemoved; // Keep track of loads eliminated ++NumLoadRemoved; // Keep track of loads eliminated
if (isa<CallInst>(I))
++NumCallRemoved; // Keep track of calls eliminated
++NumInstRemoved; // Keep track of number of instructions eliminated ++NumInstRemoved; // Keep track of number of instructions eliminated
++NumNonInsts; // Keep track of number of insts repl with values ++NumNonInsts; // Keep track of number of insts repl with values
@ -264,6 +268,8 @@ Instruction *GCSE::EliminateCSE(Instruction *I, Instruction *Other) {
if (isa<LoadInst>(Ret)) if (isa<LoadInst>(Ret))
++NumLoadRemoved; // Keep track of loads eliminated ++NumLoadRemoved; // Keep track of loads eliminated
if (isa<CallInst>(Ret))
++NumCallRemoved; // Keep track of calls eliminated
++NumInstRemoved; // Keep track of number of instructions eliminated ++NumInstRemoved; // Keep track of number of instructions eliminated
// Add all users of Ret to the worklist... // Add all users of Ret to the worklist...