diff options
Diffstat (limited to 'llvm/lib/Target/Hexagon/RDFGraph.cpp')
| -rw-r--r-- | llvm/lib/Target/Hexagon/RDFGraph.cpp | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/llvm/lib/Target/Hexagon/RDFGraph.cpp b/llvm/lib/Target/Hexagon/RDFGraph.cpp index 4b5c212a7f8..600a5163196 100644 --- a/llvm/lib/Target/Hexagon/RDFGraph.cpp +++ b/llvm/lib/Target/Hexagon/RDFGraph.cpp @@ -981,30 +981,14 @@ RegisterRef DataFlowGraph::makeRegRef(const MachineOperand &Op) const { return RegisterRef(PRI.getRegMaskId(Op.getRegMask()), LaneBitmask::getAll()); } -RegisterRef DataFlowGraph::normalizeRef(RegisterRef RR) const { - // FIXME copied from RegisterAggr - if (PhysicalRegisterInfo::isRegMaskId(RR.Reg)) - return RR; - const TargetRegisterClass *RC = PRI.RegInfos[RR.Reg].RegClass; - LaneBitmask RCMask = RC != nullptr ? RC->LaneMask : LaneBitmask(0x00000001); - LaneBitmask Common = RR.Mask & RCMask; - - RegisterId SuperReg = PRI.RegInfos[RR.Reg].MaxSuper; -// Ex: IP/EIP/RIP -// assert(RC != nullptr || RR.Reg == SuperReg); - uint32_t Sub = PRI.getTRI().getSubRegIndex(SuperReg, RR.Reg); - LaneBitmask SuperMask = PRI.getTRI().composeSubRegIndexLaneMask(Sub, Common); - return RegisterRef(SuperReg, SuperMask); -} - RegisterRef DataFlowGraph::restrictRef(RegisterRef AR, RegisterRef BR) const { if (AR.Reg == BR.Reg) { LaneBitmask M = AR.Mask & BR.Mask; return M.any() ? RegisterRef(AR.Reg, M) : RegisterRef(); } #ifndef NDEBUG - RegisterRef NAR = normalizeRef(AR); - RegisterRef NBR = normalizeRef(BR); + RegisterRef NAR = PRI.normalize(AR); + RegisterRef NBR = PRI.normalize(BR); assert(NAR.Reg != NBR.Reg); #endif // This isn't strictly correct, because the overlap may happen in the |
