#include "Support/Debug.h"
#include "Support/Statistic.h"
#include <iostream>
-
-namespace llvm {
+using namespace llvm;
namespace {
Statistic<> NumSpilled ("ra-local", "Number of registers spilled");
std::vector<bool> VirtRegModified;
void markVirtRegModified(unsigned Reg, bool Val = true) {
- assert(Reg >= MRegisterInfo::FirstVirtualRegister && "Illegal VirtReg!");
+ assert(MRegisterInfo::isVirtualRegister(Reg) && "Illegal VirtReg!");
Reg -= MRegisterInfo::FirstVirtualRegister;
if (VirtRegModified.size() <= Reg) VirtRegModified.resize(Reg+1);
VirtRegModified[Reg] = Val;
}
bool isVirtRegModified(unsigned Reg) const {
- assert(Reg >= MRegisterInfo::FirstVirtualRegister && "Illegal VirtReg!");
+ assert(MRegisterInfo::isVirtualRegister(Reg) && "Illegal VirtReg!");
assert(Reg - MRegisterInfo::FirstVirtualRegister < VirtRegModified.size()
&& "Illegal virtual register!");
return VirtRegModified[Reg - MRegisterInfo::FirstVirtualRegister];
KE = LV->killed_end(MI); KI != KE; ++KI) {
unsigned VirtReg = KI->second;
unsigned PhysReg = VirtReg;
- if (VirtReg >= MRegisterInfo::FirstVirtualRegister) {
+ if (MRegisterInfo::isVirtualRegister(VirtReg)) {
std::map<unsigned, unsigned>::iterator I =
Virt2PhysRegMap.find(VirtReg);
assert(I != Virt2PhysRegMap.end());
KE = LV->dead_end(MI); KI != KE; ++KI) {
unsigned VirtReg = KI->second;
unsigned PhysReg = VirtReg;
- if (VirtReg >= MRegisterInfo::FirstVirtualRegister) {
+ if (MRegisterInfo::isVirtualRegister(VirtReg)) {
std::map<unsigned, unsigned>::iterator I =
Virt2PhysRegMap.find(VirtReg);
assert(I != Virt2PhysRegMap.end());
return true;
}
-FunctionPass *createLocalRegisterAllocator() {
+FunctionPass *llvm::createLocalRegisterAllocator() {
return new RA();
}
-} // End llvm namespace