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Fix the new scheduler assertion checks to work when

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the scheduler has inserted no-ops. This fixes
the 2006-07-03-schedulers.ll regression on ppc32.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49747 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-04-15 22:40:14 +00:00
parent ff140fa1f1
commit 5a2d335c4c
1 changed files with 10 additions and 2 deletions
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12
lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
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@ -1076,6 +1076,7 @@ void ScheduleDAGRRList::ListScheduleBottomUp() {
// Verify that all SUnits were scheduled.
bool AnyNotSched = false;
unsigned DeadNodes = 0;
unsigned Noops = 0;
for (unsigned i = 0, e = SUnits.size(); i != e; ++i) {
if (!SUnits[i].isScheduled) {
if (SUnits[i].NumPreds == 0 && SUnits[i].NumSuccs == 0) {
@ -1096,8 +1097,11 @@ void ScheduleDAGRRList::ListScheduleBottomUp() {
AnyNotSched = true;
}
}
for (unsigned i = 0, e = Sequence.size(); i != e; ++i)
if (!Sequence[i])
++Noops;
assert(!AnyNotSched);
assert(Sequence.size() + DeadNodes == SUnits.size() &&
assert(Sequence.size() + DeadNodes - Noops == SUnits.size() &&
"The number of nodes scheduled doesn't match the expected number!");
#endif
}
@ -1193,6 +1197,7 @@ void ScheduleDAGRRList::ListScheduleTopDown() {
// Verify that all SUnits were scheduled.
bool AnyNotSched = false;
unsigned DeadNodes = 0;
unsigned Noops = 0;
for (unsigned i = 0, e = SUnits.size(); i != e; ++i) {
if (!SUnits[i].isScheduled) {
if (SUnits[i].NumPreds == 0 && SUnits[i].NumSuccs == 0) {
@ -1213,8 +1218,11 @@ void ScheduleDAGRRList::ListScheduleTopDown() {
AnyNotSched = true;
}
}
for (unsigned i = 0, e = Sequence.size(); i != e; ++i)
if (!Sequence[i])
++Noops;
assert(!AnyNotSched);
assert(Sequence.size() + DeadNodes == SUnits.size() &&
assert(Sequence.size() + DeadNodes - Noops == SUnits.size() &&
"The number of nodes scheduled doesn't match the expected number!");
#endif
}