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authorLang Hames <lhames@gmail.com>2009-10-03 04:21:37 +0000
committerLang Hames <lhames@gmail.com>2009-10-03 04:21:37 +0000
commitcc3b0650f1feec45d1a2890b20c05c4b325f1788 (patch)
tree0fd5a51ecec517e516bf433fa114d4d19f3bd6e6 /lib/CodeGen/RegAllocLinearScan.cpp
parente2b208a5e1dfece2462f595dec2d8f8ff3c1b98f (diff)
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Renamed MachineInstrIndex to LiveIndex.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83254 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocLinearScan.cpp')
-rw-r--r--lib/CodeGen/RegAllocLinearScan.cpp24
1 files changed, 12 insertions, 12 deletions
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index 9d22e13..5d58ea9 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -176,11 +176,11 @@ namespace {
/// processActiveIntervals - expire old intervals and move non-overlapping
/// ones to the inactive list.
- void processActiveIntervals(MachineInstrIndex CurPoint);
+ void processActiveIntervals(LiveIndex CurPoint);
/// processInactiveIntervals - expire old intervals and move overlapping
/// ones to the active list.
- void processInactiveIntervals(MachineInstrIndex CurPoint);
+ void processInactiveIntervals(LiveIndex CurPoint);
/// hasNextReloadInterval - Return the next liveinterval that's being
/// defined by a reload from the same SS as the specified one.
@@ -366,7 +366,7 @@ unsigned RALinScan::attemptTrivialCoalescing(LiveInterval &cur, unsigned Reg) {
return Reg;
VNInfo *vni = cur.begin()->valno;
- if ((vni->def == MachineInstrIndex()) ||
+ if ((vni->def == LiveIndex()) ||
vni->isUnused() || !vni->isDefAccurate())
return Reg;
MachineInstr *CopyMI = li_->getInstructionFromIndex(vni->def);
@@ -586,7 +586,7 @@ void RALinScan::linearScan() {
/// processActiveIntervals - expire old intervals and move non-overlapping ones
/// to the inactive list.
-void RALinScan::processActiveIntervals(MachineInstrIndex CurPoint)
+void RALinScan::processActiveIntervals(LiveIndex CurPoint)
{
DEBUG(errs() << "\tprocessing active intervals:\n");
@@ -632,7 +632,7 @@ void RALinScan::processActiveIntervals(MachineInstrIndex CurPoint)
/// processInactiveIntervals - expire old intervals and move overlapping
/// ones to the active list.
-void RALinScan::processInactiveIntervals(MachineInstrIndex CurPoint)
+void RALinScan::processInactiveIntervals(LiveIndex CurPoint)
{
DEBUG(errs() << "\tprocessing inactive intervals:\n");
@@ -713,7 +713,7 @@ FindIntervalInVector(RALinScan::IntervalPtrs &IP, LiveInterval *LI) {
return IP.end();
}
-static void RevertVectorIteratorsTo(RALinScan::IntervalPtrs &V, MachineInstrIndex Point){
+static void RevertVectorIteratorsTo(RALinScan::IntervalPtrs &V, LiveIndex Point){
for (unsigned i = 0, e = V.size(); i != e; ++i) {
RALinScan::IntervalPtr &IP = V[i];
LiveInterval::iterator I = std::upper_bound(IP.first->begin(),
@@ -739,7 +739,7 @@ static void addStackInterval(LiveInterval *cur, LiveStacks *ls_,
if (SI.hasAtLeastOneValue())
VNI = SI.getValNumInfo(0);
else
- VNI = SI.getNextValue(MachineInstrIndex(), 0, false,
+ VNI = SI.getNextValue(LiveIndex(), 0, false,
ls_->getVNInfoAllocator());
LiveInterval &RI = li_->getInterval(cur->reg);
@@ -907,7 +907,7 @@ void RALinScan::assignRegOrStackSlotAtInterval(LiveInterval* cur) {
backUpRegUses();
std::vector<std::pair<unsigned, float> > SpillWeightsToAdd;
- MachineInstrIndex StartPosition = cur->beginIndex();
+ LiveIndex StartPosition = cur->beginIndex();
const TargetRegisterClass *RCLeader = RelatedRegClasses.getLeaderValue(RC);
// If start of this live interval is defined by a move instruction and its
@@ -917,7 +917,7 @@ void RALinScan::assignRegOrStackSlotAtInterval(LiveInterval* cur) {
// one, e.g. X86::mov32to32_. These move instructions are not coalescable.
if (!vrm_->getRegAllocPref(cur->reg) && cur->hasAtLeastOneValue()) {
VNInfo *vni = cur->begin()->valno;
- if ((vni->def != MachineInstrIndex()) && !vni->isUnused() &&
+ if ((vni->def != LiveIndex()) && !vni->isUnused() &&
vni->isDefAccurate()) {
MachineInstr *CopyMI = li_->getInstructionFromIndex(vni->def);
unsigned SrcReg, DstReg, SrcSubReg, DstSubReg;
@@ -1173,7 +1173,7 @@ void RALinScan::assignRegOrStackSlotAtInterval(LiveInterval* cur) {
LiveInterval *ReloadLi = added[i];
if (ReloadLi->weight == HUGE_VALF &&
li_->getApproximateInstructionCount(*ReloadLi) == 0) {
- MachineInstrIndex ReloadIdx = ReloadLi->beginIndex();
+ LiveIndex ReloadIdx = ReloadLi->beginIndex();
MachineBasicBlock *ReloadMBB = li_->getMBBFromIndex(ReloadIdx);
int ReloadSS = vrm_->getStackSlot(ReloadLi->reg);
if (LastReloadMBB == ReloadMBB && LastReloadSS == ReloadSS) {
@@ -1243,7 +1243,7 @@ void RALinScan::assignRegOrStackSlotAtInterval(LiveInterval* cur) {
spilled.insert(sli->reg);
}
- MachineInstrIndex earliestStart = earliestStartInterval->beginIndex();
+ LiveIndex earliestStart = earliestStartInterval->beginIndex();
DEBUG(errs() << "\t\trolling back to: " << earliestStart << '\n');
@@ -1324,7 +1324,7 @@ void RALinScan::assignRegOrStackSlotAtInterval(LiveInterval* cur) {
LiveInterval *ReloadLi = added[i];
if (ReloadLi->weight == HUGE_VALF &&
li_->getApproximateInstructionCount(*ReloadLi) == 0) {
- MachineInstrIndex ReloadIdx = ReloadLi->beginIndex();
+ LiveIndex ReloadIdx = ReloadLi->beginIndex();
MachineBasicBlock *ReloadMBB = li_->getMBBFromIndex(ReloadIdx);
int ReloadSS = vrm_->getStackSlot(ReloadLi->reg);
if (LastReloadMBB == ReloadMBB && LastReloadSS == ReloadSS) {