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authorDan Gohman <gohman@apple.com>2008-11-21 19:16:58 +0000
committerDan Gohman <gohman@apple.com>2008-11-21 19:16:58 +0000
commitab3b9a9194a9feb66dad3934d9bd74d5bda177c7 (patch)
treef7a57f1d132ccdcaf80d7bacbfe7e0881b876cdd /lib/CodeGen/ScheduleDAGInstrs.cpp
parent6e78031d9bec7d2b457dd4dd204126d35b3f9325 (diff)
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Update comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59836 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/ScheduleDAGInstrs.cpp')
-rw-r--r--lib/CodeGen/ScheduleDAGInstrs.cpp18
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp
index c83af09..8d0e778 100644
--- a/lib/CodeGen/ScheduleDAGInstrs.cpp
+++ b/lib/CodeGen/ScheduleDAGInstrs.cpp
@@ -50,14 +50,14 @@ void ScheduleDAGInstrs::BuildSchedUnits() {
assert(TRI->isPhysicalRegister(Reg) && "Virtual register encountered!");
std::vector<SUnit *> &UseList = Uses[Reg];
SUnit *&Def = Defs[Reg];
- // Optionally add output and anti dependences.
+ // Optionally add output and anti dependencies.
if (Def && Def != SU)
- Def->addPred(SU, /*isCtrl=*/true, /*isSpecial=*/false,
+ Def->addPred(SU, /*isCtrl=*/true, /*isArtificial=*/false,
/*PhyReg=*/Reg, Cost, /*isAntiDep=*/MO.isUse());
for (const unsigned *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) {
SUnit *&Def = Defs[*Alias];
if (Def && Def != SU)
- Def->addPred(SU, /*isCtrl=*/true, /*isSpecial=*/false,
+ Def->addPred(SU, /*isCtrl=*/true, /*isArtificial=*/false,
/*PhyReg=*/*Alias, Cost);
}
@@ -65,13 +65,13 @@ void ScheduleDAGInstrs::BuildSchedUnits() {
// Add any data dependencies.
for (unsigned i = 0, e = UseList.size(); i != e; ++i)
if (UseList[i] != SU)
- UseList[i]->addPred(SU, /*isCtrl=*/false, /*isSpecial=*/false,
+ UseList[i]->addPred(SU, /*isCtrl=*/false, /*isArtificial=*/false,
/*PhysReg=*/Reg, Cost);
for (const unsigned *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) {
std::vector<SUnit *> &UseList = Uses[*Alias];
for (unsigned i = 0, e = UseList.size(); i != e; ++i)
if (UseList[i] != SU)
- UseList[i]->addPred(SU, /*isCtrl=*/false, /*isSpecial=*/false,
+ UseList[i]->addPred(SU, /*isCtrl=*/false, /*isArtificial=*/false,
/*PhysReg=*/*Alias, Cost);
}
@@ -85,18 +85,18 @@ void ScheduleDAGInstrs::BuildSchedUnits() {
bool True = true;
if (!MI->isSafeToMove(TII, False)) {
if (Chain)
- Chain->addPred(SU, /*isCtrl=*/false, /*isSpecial=*/false);
+ Chain->addPred(SU, /*isCtrl=*/false, /*isArtificial=*/false);
for (unsigned k = 0, m = PendingLoads.size(); k != m; ++k)
- PendingLoads[k]->addPred(SU, /*isCtrl=*/false, /*isSpecial=*/false);
+ PendingLoads[k]->addPred(SU, /*isCtrl=*/false, /*isArtificial=*/false);
PendingLoads.clear();
Chain = SU;
} else if (!MI->isSafeToMove(TII, True)) {
if (Chain)
- Chain->addPred(SU, /*isCtrl=*/false, /*isSpecial=*/false);
+ Chain->addPred(SU, /*isCtrl=*/false, /*isArtificial=*/false);
PendingLoads.push_back(SU);
}
if (Terminator && SU->Succs.empty())
- Terminator->addPred(SU, /*isCtrl=*/false, /*isSpecial=*/false);
+ Terminator->addPred(SU, /*isCtrl=*/false, /*isArtificial=*/false);
if (MI->getDesc().isTerminator() || MI->isLabel())
Terminator = SU;