6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-09-27 16:17:17 +00:00
Code Issues Projects Releases Wiki Activity

MachineScheduler: better book-keeping for asserts.

Browse Source 
Fixes another test case under PR20057.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212088 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick
2014-07-01 03:23:13 +00:00
parent faa4e49b33
commit 5c7ec29ebc
2 changed files with 36 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
lib/CodeGen/MachineScheduler.cpp
View File

@@ -1690,7 +1690,7 @@ bool SchedBoundary::checkHazard(SUnit *SU) {
unsigned NRCycle = getNextResourceCycle(PI->ProcResourceIdx, PI->Cycles);
if (NRCycle > CurrCycle) {
#ifndef NDEBUG
MaxObservedStall = std::max(NRCycle - CurrCycle, MaxObservedStall);
MaxObservedStall = std::max(PI->Cycles, MaxObservedStall);
#endif
DEBUG(dbgs() << " SU(" << SU->NodeNum << ") "
<< SchedModel->getResourceName(PI->ProcResourceIdx)
@@ -1954,10 +1954,12 @@ void SchedBoundary::bumpNode(SUnit *SU) {
PE = SchedModel->getWriteProcResEnd(SC); PI != PE; ++PI) {
unsigned PIdx = PI->ProcResourceIdx;
if (SchedModel->getProcResource(PIdx)->BufferSize == 0) {
ReservedCycles[PIdx] = isTop() ? NextCycle + PI->Cycles : NextCycle;
#ifndef NDEBUG
MaxObservedStall = std::max(PI->Cycles, MaxObservedStall);
#endif
if (isTop()) {
ReservedCycles[PIdx] =
std::max(getNextResourceCycle(PIdx, 0), NextCycle + PI->Cycles);
}
else
ReservedCycles[PIdx] = NextCycle;
}
}
}