PPCMachineFunctionInfo.cpp Source File (original) (raw)

16using namespace llvm;

18 "ppc-disable-non-volatile-cr",

19 cl::desc("Disable the use of non-volatile CR register fields"),

22void PPCFunctionInfo::anchor() {}

30 &Src2DstMBB) const {

32}

63 for (const std::pair<Register, ISD::ArgFlagsTy> &LiveIn : LiveInAttrs)

64 if (LiveIn.first == VReg)

65 return LiveIn.second.isSExt();

66 return false;

67}

70 for (const std::pair<Register, ISD::ArgFlagsTy> &LiveIn : LiveInAttrs)

71 if (LiveIn.first == VReg)

72 return LiveIn.second.isZExt();

73 return false;

74}

78 ParamtersType.push_back(Type);

79 switch (Type) {

81 ++FixedParmsNum;

82 return;

85 ++FloatingParmsNum;

86 return;

91 ++VectorParmsNum;

92 return;

93 }

95}

99 uint32_t VectExtParamInfo = 0;

101 int Bits = 0;

102

104 return 0;

105

106 for (const auto &Elt : ParamtersType) {

107 switch (Elt) {

110 VectExtParamInfo |=

113 break;

116 VectExtParamInfo |=

119 break;

122 VectExtParamInfo |=

125 break;

128 VectExtParamInfo |=

131 break;

132 default:

133 break;

134 }

135

136

137 if (Bits >= 32)

138 break;

139 }

140 return Bits < 32 ? VectExtParamInfo << (32 - Bits) : VectExtParamInfo;

141}

142

146

147 int Bits = 0;

148 for (const auto &Elt : ParamtersType) {

149

151 break;

152

153 switch (Elt) {

156

158 ParamsTypeInfo |=

161 } else {

162

163 ParamsTypeInfo <<= 1;

164 ++Bits;

165 }

166 break;

168

170 ParamsTypeInfo |=

173 break;

175

177 ParamsTypeInfo |=

180 break;

185

187 ParamsTypeInfo |=

190 break;

191 }

192 }

193

194 return Bits < 32 ? ParamsTypeInfo << (32 - Bits) : ParamsTypeInfo;

195}

MachineBasicBlock MachineBasicBlock::iterator DebugLoc DL

static cl::opt< bool > PPCDisableNonVolatileCR("ppc-disable-non-volatile-cr", cl::desc("Disable the use of non-volatile CR register fields"), cl::init(false), cl::Hidden)

A parsed version of the target data layout string in and methods for querying it.

LLVM_ABI MCSymbol * getOrCreateSymbol(const Twine &Name)

Lookup the symbol inside with the specified Name.

MCSymbol - Instances of this class represent a symbol name in the MC file, and MCSymbols are created ...

unsigned getFunctionNumber() const

getFunctionNumber - Return a unique ID for the current function.

MCContext & getContext() const

const DataLayout & getDataLayout() const

Return the DataLayout attached to the Module associated to this MF.

Ty * cloneInfo(const Ty &Old)

uint32_t getParmsType() const

Definition PPCMachineFunctionInfo.cpp:143

MCSymbol * getPICOffsetSymbol(MachineFunction &MF) const

Definition PPCMachineFunctionInfo.cpp:34

bool isLiveInSExt(Register VReg) const

This function returns true if the specified vreg is a live-in register and sign-extended.

Definition PPCMachineFunctionInfo.cpp:62

MCSymbol * getGlobalEPSymbol(MachineFunction &MF) const

Definition PPCMachineFunctionInfo.cpp:41

MCSymbol * getLocalEPSymbol(MachineFunction &MF) const

Definition PPCMachineFunctionInfo.cpp:48

bool isLiveInZExt(Register VReg) const

This function returns true if the specified vreg is a live-in register and zero-extended.

Definition PPCMachineFunctionInfo.cpp:69

PPCFunctionInfo(const Function &F, const TargetSubtargetInfo *STI)

Definition PPCMachineFunctionInfo.cpp:23

void appendParameterType(ParamType Type)

Definition PPCMachineFunctionInfo.cpp:76

bool hasVectorParms() const

uint32_t getVecExtParmsType() const

Definition PPCMachineFunctionInfo.cpp:97

MCSymbol * getTOCOffsetSymbol(MachineFunction &MF) const

Definition PPCMachineFunctionInfo.cpp:55

MachineFunctionInfo * clone(BumpPtrAllocator &Allocator, MachineFunction &DestMF, const DenseMap< MachineBasicBlock *, MachineBasicBlock * > &Src2DstMBB) const override

Make a functionally equivalent copy of this MachineFunctionInfo in MF.

Definition PPCMachineFunctionInfo.cpp:28

Wrapper class representing virtual and physical registers.

TargetSubtargetInfo - Generic base class for all target subtargets.

Twine - A lightweight data structure for efficiently representing the concatenation of temporary valu...

The instances of the Type class are immutable: once they are created, they are never changed.

#define llvm_unreachable(msg)

Marks that the current location is not supposed to be reachable.

initializer< Ty > init(const Ty &Val)

This is an optimization pass for GlobalISel generic memory operations.

BumpPtrAllocatorImpl<> BumpPtrAllocator

The standard BumpPtrAllocator which just uses the default template parameters.

MachineFunctionInfo - This class can be derived from and used by targets to hold private target-speci...

static constexpr uint8_t WidthOfParamType

static constexpr uint32_t ParmTypeIsVectorShortBit

static constexpr uint32_t ParmTypeIsDoubleBits

static constexpr uint32_t ParmTypeIsVectorIntBit

static constexpr uint32_t ParmTypeIsFixedBits

static constexpr uint32_t ParmTypeIsVectorBits

static constexpr uint32_t ParmTypeIsVectorCharBit

static constexpr uint32_t ParmTypeIsVectorFloatBit

static constexpr uint32_t ParmTypeIsFloatingBits