Rename SSARegMap -> MachineRegisterInfo in keeping with the idea
[oota-llvm.git] / lib / CodeGen / MachineRegisterInfo.cpp
1 //===-- MachineRegisterInfo.cpp -------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // Implementation of the MachineRegisterInfo class.
11 //
12 //===----------------------------------------------------------------------===//
13
14 #include "llvm/CodeGen/MachineRegisterInfo.h"
15 using namespace llvm;
16
17 MachineRegisterInfo::MachineRegisterInfo(const MRegisterInfo &MRI) {
18   VRegInfo.reserve(256);
19   UsedPhysRegs.resize(MRI.getNumRegs());
20 }