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Code Issues Projects Releases Wiki Activity

Rename MRegisterInfo to TargetRegisterInfo.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46930 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2008-02-10 18:45:23 +00:00
parent 6bbba6691e
commit 6f0d024a53
107 changed files with 614 additions and 596 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/CodeGen/LiveVariables.cpp
+19 -19
View File
@@ -29,7 +29,7 @@
#include "llvm/CodeGen/LiveVariables.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/Target/MRegisterInfo.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/ADT/DepthFirstIterator.h"
@@ -60,9 +60,9 @@ void LiveVariables::VarInfo::dump() const {
}
LiveVariables::VarInfo &LiveVariables::getVarInfo(unsigned RegIdx) {
assert(MRegisterInfo::isVirtualRegister(RegIdx) &&
assert(TargetRegisterInfo::isVirtualRegister(RegIdx) &&
"getVarInfo: not a virtual register!");
RegIdx -= MRegisterInfo::FirstVirtualRegister;
RegIdx -= TargetRegisterInfo::FirstVirtualRegister;
if (RegIdx >= VirtRegInfo.size()) {
if (RegIdx >= 2*VirtRegInfo.size())
VirtRegInfo.resize(RegIdx*2);
@@ -80,8 +80,8 @@ bool LiveVariables::KillsRegister(MachineInstr *MI, unsigned Reg) const {
MachineOperand &MO = MI->getOperand(i);
if (MO.isRegister() && MO.isKill()) {
if ((MO.getReg() == Reg) ||
(MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
MRegisterInfo::isPhysicalRegister(Reg) &&
(TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
TargetRegisterInfo::isPhysicalRegister(Reg) &&
RegInfo->isSubRegister(MO.getReg(), Reg)))
return true;
}
@@ -94,8 +94,8 @@ bool LiveVariables::RegisterDefIsDead(MachineInstr *MI, unsigned Reg) const {
MachineOperand &MO = MI->getOperand(i);
if (MO.isRegister() && MO.isDead()) {
if ((MO.getReg() == Reg) ||
(MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
MRegisterInfo::isPhysicalRegister(Reg) &&
(TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
TargetRegisterInfo::isPhysicalRegister(Reg) &&
RegInfo->isSubRegister(MO.getReg(), Reg)))
return true;
}
@@ -399,7 +399,7 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &mf) {
// Mark live-in registers as live-in.
for (MachineBasicBlock::const_livein_iterator II = MBB->livein_begin(),
EE = MBB->livein_end(); II != EE; ++II) {
assert(MRegisterInfo::isPhysicalRegister(*II) &&
assert(TargetRegisterInfo::isPhysicalRegister(*II) &&
"Cannot have a live-in virtual register!");
HandlePhysRegDef(*II, 0);
}
@@ -421,9 +421,9 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &mf) {
for (unsigned i = 0; i != NumOperandsToProcess; ++i) {
MachineOperand &MO = MI->getOperand(i);
if (MO.isRegister() && MO.isUse() && MO.getReg()) {
if (MRegisterInfo::isVirtualRegister(MO.getReg())){
if (TargetRegisterInfo::isVirtualRegister(MO.getReg())){
HandleVirtRegUse(MO.getReg(), MBB, MI);
} else if (MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
} else if (TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
!ReservedRegisters[MO.getReg()]) {
HandlePhysRegUse(MO.getReg(), MI);
}
@@ -434,12 +434,12 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &mf) {
for (unsigned i = 0; i != NumOperandsToProcess; ++i) {
MachineOperand &MO = MI->getOperand(i);
if (MO.isRegister() && MO.isDef() && MO.getReg()) {
if (MRegisterInfo::isVirtualRegister(MO.getReg())) {
if (TargetRegisterInfo::isVirtualRegister(MO.getReg())) {
VarInfo &VRInfo = getVarInfo(MO.getReg());
if (VRInfo.AliveBlocks.none())
// If vr is not alive in any block, then defaults to dead.
VRInfo.Kills.push_back(MI);
} else if (MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
} else if (TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
!ReservedRegisters[MO.getReg()]) {
HandlePhysRegDef(MO.getReg(), MI);
}
@@ -469,7 +469,7 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &mf) {
for (MachineRegisterInfo::liveout_iterator
I = MF->getRegInfo().liveout_begin(),
E = MF->getRegInfo().liveout_end(); I != E; ++I) {
assert(MRegisterInfo::isPhysicalRegister(*I) &&
assert(TargetRegisterInfo::isPhysicalRegister(*I) &&
"Cannot have a live-in virtual register!");
HandlePhysRegUse(*I, Ret);
// Add live-out registers as implicit uses.
@@ -498,13 +498,13 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &mf) {
for (unsigned i = 0, e1 = VirtRegInfo.size(); i != e1; ++i)
for (unsigned j = 0, e2 = VirtRegInfo[i].Kills.size(); j != e2; ++j) {
if (VirtRegInfo[i].Kills[j] == MRI.getVRegDef(i +
MRegisterInfo::FirstVirtualRegister))
TargetRegisterInfo::FirstVirtualRegister))
VirtRegInfo[i].Kills[j]->addRegisterDead(i +
MRegisterInfo::FirstVirtualRegister,
TargetRegisterInfo::FirstVirtualRegister,
RegInfo);
else
VirtRegInfo[i].Kills[j]->addRegisterKilled(i +
MRegisterInfo::FirstVirtualRegister,
TargetRegisterInfo::FirstVirtualRegister,
RegInfo);
}
@@ -536,7 +536,7 @@ void LiveVariables::instructionChanged(MachineInstr *OldMI,
for (unsigned i = 0, e = OldMI->getNumOperands(); i != e; ++i) {
MachineOperand &MO = OldMI->getOperand(i);
if (MO.isRegister() && MO.getReg() &&
MRegisterInfo::isVirtualRegister(MO.getReg())) {
TargetRegisterInfo::isVirtualRegister(MO.getReg())) {
unsigned Reg = MO.getReg();
VarInfo &VI = getVarInfo(Reg);
if (MO.isDef()) {
@@ -564,7 +564,7 @@ void LiveVariables::removeVirtualRegistersKilled(MachineInstr *MI) {
if (MO.isRegister() && MO.isKill()) {
MO.setIsKill(false);
unsigned Reg = MO.getReg();
if (MRegisterInfo::isVirtualRegister(Reg)) {
if (TargetRegisterInfo::isVirtualRegister(Reg)) {
bool removed = getVarInfo(Reg).removeKill(MI);
assert(removed && "kill not in register's VarInfo?");
}
@@ -580,7 +580,7 @@ void LiveVariables::removeVirtualRegistersDead(MachineInstr *MI) {
if (MO.isRegister() && MO.isDead()) {
MO.setIsDead(false);
unsigned Reg = MO.getReg();
if (MRegisterInfo::isVirtualRegister(Reg)) {
if (TargetRegisterInfo::isVirtualRegister(Reg)) {
bool removed = getVarInfo(Reg).removeKill(MI);
assert(removed && "kill not in register's VarInfo?");
}