//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "regalloc"
-#include "RegisterClassInfo.h"
#include "llvm/BasicBlock.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/RegAllocRegistry.h"
+#include "llvm/CodeGen/RegisterClassInfo.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Support/CommandLine.h"
}
// Maybe a superregister is reserved?
- for (const uint16_t *AS = TRI->getAliasSet(PhysReg);
- unsigned Alias = *AS; ++AS) {
+ for (MCRegAliasIterator AI(PhysReg, TRI, false); AI.isValid(); ++AI) {
+ unsigned Alias = *AI;
switch (PhysRegState[Alias]) {
case regDisabled:
break;
// This is a disabled register, disable all aliases.
PhysRegState[PhysReg] = NewState;
- for (const uint16_t *AS = TRI->getAliasSet(PhysReg);
- unsigned Alias = *AS; ++AS) {
+ for (MCRegAliasIterator AI(PhysReg, TRI, false); AI.isValid(); ++AI) {
+ unsigned Alias = *AI;
switch (unsigned VirtReg = PhysRegState[Alias]) {
case regDisabled:
break;
// This is a disabled register, add up cost of aliases.
DEBUG(dbgs() << PrintReg(PhysReg, TRI) << " is disabled.\n");
unsigned Cost = 0;
- for (const uint16_t *AS = TRI->getAliasSet(PhysReg);
- unsigned Alias = *AS; ++AS) {
+ for (MCRegAliasIterator AI(PhysReg, TRI, false); AI.isValid(); ++AI) {
+ unsigned Alias = *AI;
if (UsedInInstr.test(Alias))
return spillImpossible;
switch (unsigned VirtReg = PhysRegState[Alias]) {