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Make SplitAnalysis::UseSlots private.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148031 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2012-01-12 17:53:44 +00:00
parent e2eb92578a
commit b20b518f80
2 changed files with 10 additions and 6 deletions
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6
lib/CodeGen/RegAllocGreedy.cpp
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@@ -1264,7 +1264,7 @@ void RAGreedy::calcGapWeights(unsigned PhysReg,
SmallVectorImpl<float> &GapWeight) { SmallVectorImpl<float> &GapWeight) {
assert(SA->getUseBlocks().size() == 1 && "Not a local interval"); assert(SA->getUseBlocks().size() == 1 && "Not a local interval");
const SplitAnalysis::BlockInfo &BI = SA->getUseBlocks().front(); const SplitAnalysis::BlockInfo &BI = SA->getUseBlocks().front();
const SmallVectorImpl<SlotIndex> &Uses = SA->UseSlots; ArrayRef<SlotIndex> Uses = SA->getUseSlots();
const unsigned NumGaps = Uses.size()-1; const unsigned NumGaps = Uses.size()-1;
// Start and end points for the interference check. // Start and end points for the interference check.
@@ -1325,7 +1325,7 @@ unsigned RAGreedy::tryLocalSplit(LiveInterval &VirtReg, AllocationOrder &Order,
// that the interval is continuous from FirstInstr to LastInstr. We should // that the interval is continuous from FirstInstr to LastInstr. We should
// make sure that we don't do anything illegal to such an interval, though. // make sure that we don't do anything illegal to such an interval, though.
const SmallVectorImpl<SlotIndex> &Uses = SA->UseSlots; ArrayRef<SlotIndex> Uses = SA->getUseSlots();
if (Uses.size() <= 2) if (Uses.size() <= 2)
return 0; return 0;
const unsigned NumGaps = Uses.size()-1; const unsigned NumGaps = Uses.size()-1;
@@ -1333,7 +1333,7 @@ unsigned RAGreedy::tryLocalSplit(LiveInterval &VirtReg, AllocationOrder &Order,
DEBUG({ DEBUG({
dbgs() << "tryLocalSplit: "; dbgs() << "tryLocalSplit: ";
for (unsigned i = 0, e = Uses.size(); i != e; ++i) for (unsigned i = 0, e = Uses.size(); i != e; ++i)
dbgs() << ' ' << SA->UseSlots[i]; dbgs() << ' ' << Uses[i];
dbgs() << '\n'; dbgs() << '\n';
}); });

10
lib/CodeGen/SplitKit.h
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@@ -46,9 +46,6 @@ public:
const MachineLoopInfo &Loops; const MachineLoopInfo &Loops;
const TargetInstrInfo &TII; const TargetInstrInfo &TII;
// Sorted slot indexes of using instructions.
SmallVector<SlotIndex, 8> UseSlots;
/// Additional information about basic blocks where the current variable is /// Additional information about basic blocks where the current variable is
/// live. Such a block will look like one of these templates: /// live. Such a block will look like one of these templates:
/// ///
@@ -85,6 +82,9 @@ private:
// Current live interval. // Current live interval.
const LiveInterval *CurLI; const LiveInterval *CurLI;
// Sorted slot indexes of using instructions.
SmallVector<SlotIndex, 8> UseSlots;
/// LastSplitPoint - Last legal split point in each basic block in the current /// LastSplitPoint - Last legal split point in each basic block in the current
/// function. The first entry is the first terminator, the second entry is the /// function. The first entry is the first terminator, the second entry is the
/// last valid split point for a variable that is live in to a landing pad /// last valid split point for a variable that is live in to a landing pad
@@ -155,6 +155,10 @@ public:
/// splitting. /// splitting.
bool isOriginalEndpoint(SlotIndex Idx) const; bool isOriginalEndpoint(SlotIndex Idx) const;
/// getUseSlots - Return an array of SlotIndexes of instructions using CurLI.
/// This include both use and def operands, at most one entry per instruction.
ArrayRef<SlotIndex> getUseSlots() const { return UseSlots; }
/// getUseBlocks - Return an array of BlockInfo objects for the basic blocks /// getUseBlocks - Return an array of BlockInfo objects for the basic blocks
/// where CurLI has uses. /// where CurLI has uses.
ArrayRef<BlockInfo> getUseBlocks() const { return UseBlocks; } ArrayRef<BlockInfo> getUseBlocks() const { return UseBlocks; }