diff options
Diffstat (limited to 'contrib/llvm/lib/CodeGen/LiveRangeCalc.cpp')
| -rw-r--r-- | contrib/llvm/lib/CodeGen/LiveRangeCalc.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/contrib/llvm/lib/CodeGen/LiveRangeCalc.cpp b/contrib/llvm/lib/CodeGen/LiveRangeCalc.cpp index bb2877a..c408615 100644 --- a/contrib/llvm/lib/CodeGen/LiveRangeCalc.cpp +++ b/contrib/llvm/lib/CodeGen/LiveRangeCalc.cpp @@ -64,23 +64,23 @@ void LiveRangeCalc::calculate(LiveInterval &LI, bool TrackSubRegs) { unsigned SubReg = MO.getSubReg(); if (LI.hasSubRanges() || (SubReg != 0 && TrackSubRegs)) { - unsigned Mask = SubReg != 0 ? TRI.getSubRegIndexLaneMask(SubReg) - : MRI->getMaxLaneMaskForVReg(Reg); + LaneBitmask Mask = SubReg != 0 ? TRI.getSubRegIndexLaneMask(SubReg) + : MRI->getMaxLaneMaskForVReg(Reg); // If this is the first time we see a subregister def, initialize // subranges by creating a copy of the main range. if (!LI.hasSubRanges() && !LI.empty()) { - unsigned ClassMask = MRI->getMaxLaneMaskForVReg(Reg); + LaneBitmask ClassMask = MRI->getMaxLaneMaskForVReg(Reg); LI.createSubRangeFrom(*Alloc, ClassMask, LI); } for (LiveInterval::SubRange &S : LI.subranges()) { // A Mask for subregs common to the existing subrange and current def. - unsigned Common = S.LaneMask & Mask; + LaneBitmask Common = S.LaneMask & Mask; if (Common == 0) continue; // A Mask for subregs covered by the subrange but not the current def. - unsigned LRest = S.LaneMask & ~Mask; + LaneBitmask LRest = S.LaneMask & ~Mask; LiveInterval::SubRange *CommonRange; if (LRest != 0) { // Split current subrange into Common and LRest ranges. @@ -138,7 +138,8 @@ void LiveRangeCalc::createDeadDefs(LiveRange &LR, unsigned Reg) { } -void LiveRangeCalc::extendToUses(LiveRange &LR, unsigned Reg, unsigned Mask) { +void LiveRangeCalc::extendToUses(LiveRange &LR, unsigned Reg, + LaneBitmask Mask) { // Visit all operands that read Reg. This may include partial defs. const TargetRegisterInfo &TRI = *MRI->getTargetRegisterInfo(); for (MachineOperand &MO : MRI->reg_nodbg_operands(Reg)) { @@ -157,7 +158,7 @@ void LiveRangeCalc::extendToUses(LiveRange &LR, unsigned Reg, unsigned Mask) { continue; unsigned SubReg = MO.getSubReg(); if (SubReg != 0) { - unsigned SubRegMask = TRI.getSubRegIndexLaneMask(SubReg); + LaneBitmask SubRegMask = TRI.getSubRegIndexLaneMask(SubReg); // Ignore uses not covering the current subrange. if ((SubRegMask & Mask) == 0) continue; |
