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Simplify creation of a bunch of ArrayRefs by using None, makeArrayRef or just letting them be implicitly created.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216525 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-08-27 05:25:25 +00:00
parent 16edb0e930
commit 3512034554
40 changed files with 102 additions and 131 deletions
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lib/CodeGen/RegAllocGreedy.cpp
+3 -5
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@@ -967,14 +967,12 @@ void RAGreedy::addThroughConstraints(InterferenceCache::Cursor Intf,
BCS[B].Exit = SpillPlacement::PrefSpill;
if (++B == GroupSize) {
ArrayRef<SpillPlacement::BlockConstraint> Array(BCS, B);
SpillPlacer->addConstraints(Array);
SpillPlacer->addConstraints(makeArrayRef(BCS, B));
B = 0;
}
}
ArrayRef<SpillPlacement::BlockConstraint> Array(BCS, B);
SpillPlacer->addConstraints(Array);
SpillPlacer->addConstraints(makeArrayRef(BCS, B));
SpillPlacer->addLinks(makeArrayRef(TBS, T));
}
@@ -1013,7 +1011,7 @@ void RAGreedy::growRegion(GlobalSplitCandidate &Cand) {
// Compute through constraints from the interference, or assume that all
// through blocks prefer spilling when forming compact regions.
ArrayRef<unsigned> NewBlocks = makeArrayRef(ActiveBlocks).slice(AddedTo);
auto NewBlocks = makeArrayRef(ActiveBlocks).slice(AddedTo);
if (Cand.PhysReg)
addThroughConstraints(Cand.Intf, NewBlocks);
else