diff options
Diffstat (limited to 'lib/CodeGen/SplitKit.cpp')
-rw-r--r-- | lib/CodeGen/SplitKit.cpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/lib/CodeGen/SplitKit.cpp b/lib/CodeGen/SplitKit.cpp index 16fe979..7d4f568 100644 --- a/lib/CodeGen/SplitKit.cpp +++ b/lib/CodeGen/SplitKit.cpp @@ -12,7 +12,6 @@ // //===----------------------------------------------------------------------===// -#define DEBUG_TYPE "regalloc" #include "SplitKit.h" #include "llvm/ADT/Statistic.h" #include "llvm/CodeGen/LiveIntervalAnalysis.h" @@ -29,6 +28,8 @@ using namespace llvm; +#define DEBUG_TYPE "regalloc" + STATISTIC(NumFinished, "Number of splits finished"); STATISTIC(NumSimple, "Number of splits that were simple"); STATISTIC(NumCopies, "Number of copies inserted for splitting"); @@ -47,14 +48,14 @@ SplitAnalysis::SplitAnalysis(const VirtRegMap &vrm, LIS(lis), Loops(mli), TII(*MF.getTarget().getInstrInfo()), - CurLI(0), + CurLI(nullptr), LastSplitPoint(MF.getNumBlockIDs()) {} void SplitAnalysis::clear() { UseSlots.clear(); UseBlocks.clear(); ThroughBlocks.clear(); - CurLI = 0; + CurLI = nullptr; DidRepairRange = false; } @@ -331,7 +332,7 @@ SplitEditor::SplitEditor(SplitAnalysis &sa, TII(*vrm.getMachineFunction().getTarget().getInstrInfo()), TRI(*vrm.getMachineFunction().getTarget().getRegisterInfo()), MBFI(mbfi), - Edit(0), + Edit(nullptr), OpenIdx(0), SpillMode(SM_Partition), RegAssign(Allocator) @@ -353,7 +354,7 @@ void SplitEditor::reset(LiveRangeEdit &LRE, ComplementSpillMode SM) { // We don't need an AliasAnalysis since we will only be performing // cheap-as-a-copy remats anyway. - Edit->anyRematerializable(0); + Edit->anyRematerializable(nullptr); } #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) @@ -423,7 +424,7 @@ void SplitEditor::forceRecompute(unsigned RegIdx, const VNInfo *ParentVNI) { LiveInterval *LI = &LIS.getInterval(Edit->get(RegIdx)); LI->addSegment(LiveInterval::Segment(Def, Def.getDeadSlot(), VNI)); // Mark as complex mapped, forced. - VFP = ValueForcePair(0, true); + VFP = ValueForcePair(nullptr, true); } VNInfo *SplitEditor::defFromParent(unsigned RegIdx, @@ -431,7 +432,7 @@ VNInfo *SplitEditor::defFromParent(unsigned RegIdx, SlotIndex UseIdx, MachineBasicBlock &MBB, MachineBasicBlock::iterator I) { - MachineInstr *CopyMI = 0; + MachineInstr *CopyMI = nullptr; SlotIndex Def; LiveInterval *LI = &LIS.getInterval(Edit->get(RegIdx)); @@ -922,7 +923,7 @@ bool SplitEditor::transferValues() { else { // Live-through, and we don't know the value. LRC.addLiveInBlock(LR, MDT[MBB]); - LRC.setLiveOutValue(MBB, 0); + LRC.setLiveOutValue(MBB, nullptr); } } BlockStart = BlockEnd; |