diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Hexagon/RDFRegisters.h')
| -rw-r--r-- | contrib/llvm/lib/Target/Hexagon/RDFRegisters.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/contrib/llvm/lib/Target/Hexagon/RDFRegisters.h b/contrib/llvm/lib/Target/Hexagon/RDFRegisters.h index 4b35c85a6b62..314d8b5666d7 100644 --- a/contrib/llvm/lib/Target/Hexagon/RDFRegisters.h +++ b/contrib/llvm/lib/Target/Hexagon/RDFRegisters.h @@ -51,6 +51,8 @@ namespace rdf { return F - Map.begin() + 1; } + uint32_t size() const { return Map.size(); } + typedef typename std::vector<T>::const_iterator const_iterator; const_iterator begin() const { return Map.begin(); } const_iterator end() const { return Map.end(); } @@ -107,6 +109,9 @@ namespace rdf { RegisterRef getRefForUnit(uint32_t U) const { return RegisterRef(UnitInfos[U].Reg, UnitInfos[U].Mask); } + const BitVector &getMaskUnits(RegisterId MaskId) const { + return MaskInfos[TargetRegisterInfo::stackSlot2Index(MaskId)].Units; + } const TargetRegisterInfo &getTRI() const { return TRI; } @@ -118,11 +123,15 @@ namespace rdf { RegisterId Reg = 0; LaneBitmask Mask; }; + struct MaskInfo { + BitVector Units; + }; const TargetRegisterInfo &TRI; + IndexedSet<const uint32_t*> RegMasks; std::vector<RegInfo> RegInfos; std::vector<UnitInfo> UnitInfos; - IndexedSet<const uint32_t*> RegMasks; + std::vector<MaskInfo> MaskInfos; bool aliasRR(RegisterRef RA, RegisterRef RB) const; bool aliasRM(RegisterRef RR, RegisterRef RM) const; @@ -135,7 +144,7 @@ namespace rdf { : Units(pri.getTRI().getNumRegUnits()), PRI(pri) {} RegisterAggr(const RegisterAggr &RG) = default; - bool empty() const { return Units.empty(); } + bool empty() const { return Units.none(); } bool hasAliasOf(RegisterRef RR) const; bool hasCoverOf(RegisterRef RR) const; static bool isCoverOf(RegisterRef RA, RegisterRef RB, |