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Revert "MachineScheduler: better book-keeping for asserts."

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This reverts commit r212088, which is causing a number of spec
failures.  Will provide reduced test cases shortly.
PR20057

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212109 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chad Rosier
2014-07-01 17:23:11 +00:00
parent adaa88ecc5
commit 582dd1e608
2 changed files with 5 additions and 36 deletions
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lib/CodeGen/MachineScheduler.cpp
+5 -7
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@@ -1690,7 +1690,7 @@ bool SchedBoundary::checkHazard(SUnit *SU) {
unsigned NRCycle = getNextResourceCycle(PI->ProcResourceIdx, PI->Cycles);
if (NRCycle > CurrCycle) {
#ifndef NDEBUG
MaxObservedStall = std::max(PI->Cycles, MaxObservedStall);
MaxObservedStall = std::max(NRCycle - CurrCycle, MaxObservedStall);
#endif
DEBUG(dbgs() << " SU(" << SU->NodeNum << ") "
<< SchedModel->getResourceName(PI->ProcResourceIdx)
@@ -1954,12 +1954,10 @@ void SchedBoundary::bumpNode(SUnit *SU) {
PE = SchedModel->getWriteProcResEnd(SC); PI != PE; ++PI) {
unsigned PIdx = PI->ProcResourceIdx;
if (SchedModel->getProcResource(PIdx)->BufferSize == 0) {
if (isTop()) {
ReservedCycles[PIdx] =
std::max(getNextResourceCycle(PIdx, 0), NextCycle + PI->Cycles);
}
else
ReservedCycles[PIdx] = NextCycle;
ReservedCycles[PIdx] = isTop() ? NextCycle + PI->Cycles : NextCycle;
#ifndef NDEBUG
MaxObservedStall = std::max(PI->Cycles, MaxObservedStall);
#endif
}
}
}