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Make SpillIs an optional pointer. Avoid creating a bunch of temporary SmallVectors.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127388 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2011-03-10 01:21:58 +00:00
parent 581d535af9
commit 38f6bd0fc8
10 changed files with 25 additions and 30 deletions
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lib/CodeGen/RegAllocLinearScan.cpp
+3 -3
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@@ -1229,8 +1229,8 @@ void RALinScan::assignRegOrStackSlotAtInterval(LiveInterval* cur) {
// linearscan.
if (cur->weight != HUGE_VALF && cur->weight <= minWeight) {
DEBUG(dbgs() << "\t\t\tspilling(c): " << *cur << '\n');
SmallVector<LiveInterval*, 8> spillIs, added;
spiller_->spill(cur, added, spillIs);
SmallVector<LiveInterval*, 8> added;
spiller_->spill(cur, added, 0);
std::sort(added.begin(), added.end(), LISorter());
if (added.empty())
@@ -1306,7 +1306,7 @@ void RALinScan::assignRegOrStackSlotAtInterval(LiveInterval* cur) {
DEBUG(dbgs() << "\t\t\tspilling(a): " << *sli << '\n');
if (sli->beginIndex() < earliestStart)
earliestStart = sli->beginIndex();
spiller_->spill(sli, added, spillIs);
spiller_->spill(sli, added, &spillIs);
spilled.insert(sli->reg);
}