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Trim some unneeded fields.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42442 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2007-09-28 19:24:24 +00:00
parent 005ac653f2
commit 74d2fd8dd8
4 changed files with 22 additions and 49 deletions
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33
include/llvm/CodeGen/ScheduleDAG.h
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@@ -113,8 +113,6 @@ namespace llvm {
short NumSuccs; // # of sucss.
short NumPredsLeft; // # of preds not scheduled.
short NumSuccsLeft; // # of succs not scheduled.
short NumChainPredsLeft; // # of chain preds not scheduled.
short NumChainSuccsLeft; // # of chain succs not scheduled.
bool isTwoAddress : 1; // Is a two-address instruction.
bool isCommutable : 1; // Is a commutable instruction.
bool hasImplicitDefs : 1; // Has implicit physical reg defs.
@@ -131,7 +129,6 @@ namespace llvm {
SUnit(SDNode *node, unsigned nodenum)
: Node(node), InstanceNo(0), NodeNum(nodenum), Latency(0),
NumPreds(0), NumSuccs(0), NumPredsLeft(0), NumSuccsLeft(0),
NumChainPredsLeft(0), NumChainSuccsLeft(0),
isTwoAddress(false), isCommutable(false), hasImplicitDefs(false),
isPending(false), isAvailable(false), isScheduled(false),
CycleBound(0), Cycle(0), Depth(0), Height(0),
@@ -147,19 +144,14 @@ namespace llvm {
return false;
Preds.push_back(SDep(N, PhyReg, Cost, isCtrl, isSpecial));
N->Succs.push_back(SDep(this, PhyReg, Cost, isCtrl, isSpecial));
if (isCtrl) {
if (!N->isScheduled)
++NumChainPredsLeft;
if (!isScheduled)
++N->NumChainSuccsLeft;
} else {
if (!isCtrl) {
++NumPreds;
++N->NumSuccs;
if (!N->isScheduled)
++NumPredsLeft;
if (!isScheduled)
++N->NumSuccsLeft;
}
if (!N->isScheduled)
++NumPredsLeft;
if (!isScheduled)
++N->NumSuccsLeft;
return true;
}
@@ -178,19 +170,14 @@ namespace llvm {
}
assert(FoundSucc && "Mismatching preds / succs lists!");
Preds.erase(I);
if (isCtrl) {
if (!N->isScheduled)
--NumChainPredsLeft;
if (!isScheduled)
--NumChainSuccsLeft;
} else {
if (!isCtrl) {
--NumPreds;
--N->NumSuccs;
if (!N->isScheduled)
--NumPredsLeft;
if (!isScheduled)
--N->NumSuccsLeft;
}
if (!N->isScheduled)
--NumPredsLeft;
if (!isScheduled)
--N->NumSuccsLeft;
return true;
}
return false;