diff options
Diffstat (limited to 'include/llvm/CodeGen/RegisterPressure.h')
| -rw-r--r-- | include/llvm/CodeGen/RegisterPressure.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/llvm/CodeGen/RegisterPressure.h b/include/llvm/CodeGen/RegisterPressure.h index aaddac40ca768..313be355e7d79 100644 --- a/include/llvm/CodeGen/RegisterPressure.h +++ b/include/llvm/CodeGen/RegisterPressure.h @@ -278,7 +278,7 @@ public: unsigned SparseIndex = getSparseIndexFromReg(Reg); RegSet::const_iterator I = Regs.find(SparseIndex); if (I == Regs.end()) - return 0; + return LaneBitmask::getNone(); return I->LaneMask; } @@ -288,11 +288,11 @@ public: unsigned SparseIndex = getSparseIndexFromReg(Pair.RegUnit); auto InsertRes = Regs.insert(IndexMaskPair(SparseIndex, Pair.LaneMask)); if (!InsertRes.second) { - unsigned PrevMask = InsertRes.first->LaneMask; + LaneBitmask PrevMask = InsertRes.first->LaneMask; InsertRes.first->LaneMask |= Pair.LaneMask; return PrevMask; } - return 0; + return LaneBitmask::getNone(); } /// Clears the \p Pair.LaneMask lanes of \p Pair.Reg (mark them as dead). @@ -301,8 +301,8 @@ public: unsigned SparseIndex = getSparseIndexFromReg(Pair.RegUnit); RegSet::iterator I = Regs.find(SparseIndex); if (I == Regs.end()) - return 0; - unsigned PrevMask = I->LaneMask; + return LaneBitmask::getNone(); + LaneBitmask PrevMask = I->LaneMask; I->LaneMask &= ~Pair.LaneMask; return PrevMask; } @@ -315,7 +315,7 @@ public: void appendTo(ContainerT &To) const { for (const IndexMaskPair &P : Regs) { unsigned Reg = getRegFromSparseIndex(P.Index); - if (P.LaneMask != 0) + if (P.LaneMask.any()) To.push_back(RegisterMaskPair(Reg, P.LaneMask)); } } |