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Differential D87867 Diff 292647 llvm/lib/Target/AMDGPU/GCNMinRegStrategy.cpp

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llvm/lib/Target/AMDGPU/GCNMinRegStrategy.cpp

Show First 20 Lines • Show All 242 Lines • ▼ Show 20 LinesGCNMinRegScheduler::schedule(ArrayRef<const SUnit*> TopRoots,
initNumPreds(SUnits); initNumPreds(SUnits);
int StepNo = 0; int StepNo = 0;
for (auto SU : TopRoots) { for (auto SU : TopRoots) {
RQ.push_back(*new (Alloc.Allocate()) Candidate(SU, StepNo)); RQ.push_back(*new (Alloc.Allocate()) Candidate(SU, StepNo));
} }
releaseSuccessors(&DAG.EntrySU, StepNo);
while (!RQ.empty()) { while (!RQ.empty()) {
LLVM_DEBUG(dbgs() << "\n=== Picking candidate, Step = " << StepNo LLVM_DEBUG(dbgs() << "\n=== Picking candidate, Step = " << StepNo
<< "\n" << "\n"
"Ready queue:"; "Ready queue:";
for (auto &C for (auto &C
: RQ) dbgs() : RQ) dbgs()
<< ' ' << C.SU->NodeNum << "(P" << C.Priority << ')'; << ' ' << C.SU->NodeNum << "(P" << C.Priority << ')';
Show All 31 Lines