Prune some #includes
Add a statistic for # reloads
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10518 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index 89c2396..9deb326 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -22,18 +22,16 @@
#include "llvm/Target/MRegisterInfo.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetRegInfo.h"
#include "llvm/Support/CFG.h"
#include "Support/Debug.h"
#include "Support/DepthFirstIterator.h"
#include "Support/Statistic.h"
#include "Support/STLExtras.h"
-#include <iostream>
-
using namespace llvm;
namespace {
Statistic<> numSpilled ("ra-linearscan", "Number of registers spilled");
+ Statistic<> numReloaded("ra-linearscan", "Number of registers reloaded");
class RA : public MachineFunctionPass {
public:
@@ -762,6 +760,7 @@
const TargetRegisterClass* rc = mf_->getSSARegMap()->getRegClass(virtReg);
int frameIndex = getStackSlot(virtReg);
DEBUG(std::cerr << " from stack slot #" << frameIndex << '\n');
+ ++numReloaded;
instrAdded_ += mri_->loadRegFromStackSlot(*currentMbb_, currentInstr_,
physReg, frameIndex, rc);
assignVirt2PhysReg(virtReg, physReg);