#include "Target/Mips/MipsCCState.h"
Inheritance diagram for llvm::MipsCCState:
Collaboration diagram for llvm::MipsCCState:
Public Types | |
| enum | SpecialCallingConvType { Mips16RetHelperConv, NoSpecialCallingConv } |
Public Member Functions | |
| MipsCCState (CallingConv::ID CC, bool isVarArg, MachineFunction &MF, SmallVectorImpl< CCValAssign > &locs, LLVMContext &C, SpecialCallingConvType SpecialCC=NoSpecialCallingConv) | |
| void | AnalyzeCallOperands (const SmallVectorImpl< ISD::OutputArg > &Outs, CCAssignFn Fn, std::vector< TargetLowering::ArgListEntry > &FuncArgs, const char *Func) |
| void | AnalyzeCallOperands (const SmallVectorImpl< ISD::OutputArg > &Outs, CCAssignFn Fn)=delete |
| void | AnalyzeCallOperands (const SmallVectorImpl< MVT > &Outs, SmallVectorImpl< ISD::ArgFlagsTy > &Flags, CCAssignFn Fn)=delete |
| void | AnalyzeFormalArguments (const SmallVectorImpl< ISD::InputArg > &Ins, CCAssignFn Fn) |
| void | AnalyzeCallResult (const SmallVectorImpl< ISD::InputArg > &Ins, CCAssignFn Fn, const Type *RetTy, const char *Func) |
| void | AnalyzeReturn (const SmallVectorImpl< ISD::OutputArg > &Outs, CCAssignFn Fn) |
| bool | CheckReturn (const SmallVectorImpl< ISD::OutputArg > &ArgsFlags, CCAssignFn Fn) |
| bool | WasOriginalArgF128 (unsigned ValNo) |
| bool | WasOriginalArgFloat (unsigned ValNo) |
| bool | WasOriginalArgVectorFloat (unsigned ValNo) const |
| bool | WasOriginalRetVectorFloat (unsigned ValNo) const |
| bool | IsCallOperandFixed (unsigned ValNo) |
| SpecialCallingConvType | getSpecialCallingConv () |
 Public Member Functions inherited from llvm::CCState | |
| CCState (CallingConv::ID CC, bool isVarArg, MachineFunction &MF, SmallVectorImpl< CCValAssign > &locs, LLVMContext &C) | |
| void | addLoc (const CCValAssign &V) |
| LLVMContext & | getContext () const |
| MachineFunction & | getMachineFunction () const |
| CallingConv::ID | getCallingConv () const |
| bool | isVarArg () const |
| unsigned | getNextStackOffset () const |
| getNextStackOffset - Return the next stack offset such that all stack slots satisfy their alignment requirements. More... | |
| unsigned | getAlignedCallFrameSize () const |
| getAlignedCallFrameSize - Return the size of the call frame needed to be able to store all arguments and such that the alignment requirement of each of the arguments is satisfied. More... | |
| bool | isAllocated (unsigned Reg) const |
| isAllocated - Return true if the specified register (or an alias) is allocated. More... | |
| void | AnalyzeFormalArguments (const SmallVectorImpl< ISD::InputArg > &Ins, CCAssignFn Fn) |
| AnalyzeFormalArguments - Analyze an array of argument values, incorporating info about the formals into this state. More... | |
| void | AnalyzeArguments (const SmallVectorImpl< ISD::InputArg > &Ins, CCAssignFn Fn) |
| The function will invoke AnalyzeFormalArguments. More... | |
| void | AnalyzeReturn (const SmallVectorImpl< ISD::OutputArg > &Outs, CCAssignFn Fn) |
| AnalyzeReturn - Analyze the returned values of a return, incorporating info about the result values into this state. More... | |
| bool | CheckReturn (const SmallVectorImpl< ISD::OutputArg > &Outs, CCAssignFn Fn) |
| CheckReturn - Analyze the return values of a function, returning true if the return can be performed without sret-demotion, and false otherwise. More... | |
| void | AnalyzeCallOperands (const SmallVectorImpl< ISD::OutputArg > &Outs, CCAssignFn Fn) |
| AnalyzeCallOperands - Analyze the outgoing arguments to a call, incorporating info about the passed values into this state. More... | |
| void | AnalyzeCallOperands (SmallVectorImpl< MVT > &ArgVTs, SmallVectorImpl< ISD::ArgFlagsTy > &Flags, CCAssignFn Fn) |
| AnalyzeCallOperands - Same as above except it takes vectors of types and argument flags. More... | |
| void | AnalyzeArguments (const SmallVectorImpl< ISD::OutputArg > &Outs, CCAssignFn Fn) |
| The function will invoke AnalyzeCallOperands. More... | |
| void | AnalyzeCallResult (const SmallVectorImpl< ISD::InputArg > &Ins, CCAssignFn Fn) |
| AnalyzeCallResult - Analyze the return values of a call, incorporating info about the passed values into this state. More... | |
| bool | IsShadowAllocatedReg (unsigned Reg) const |
| A shadow allocated register is a register that was allocated but wasn't added to the location list (Locs). More... | |
| void | AnalyzeCallResult (MVT VT, CCAssignFn Fn) |
| AnalyzeCallResult - Same as above except it's specialized for calls which produce a single value. More... | |
| unsigned | getFirstUnallocated (ArrayRef< MCPhysReg > Regs) const |
| getFirstUnallocated - Return the index of the first unallocated register in the set, or Regs.size() if they are all allocated. More... | |
| unsigned | AllocateReg (unsigned Reg) |
| AllocateReg - Attempt to allocate one register. More... | |
| unsigned | AllocateReg (unsigned Reg, unsigned ShadowReg) |
| Version of AllocateReg with extra register to be shadowed. More... | |
| unsigned | AllocateReg (ArrayRef< MCPhysReg > Regs) |
| AllocateReg - Attempt to allocate one of the specified registers. More... | |
| unsigned | AllocateRegBlock (ArrayRef< MCPhysReg > Regs, unsigned RegsRequired) |
| AllocateRegBlock - Attempt to allocate a block of RegsRequired consecutive registers. More... | |
| unsigned | AllocateReg (ArrayRef< MCPhysReg > Regs, const MCPhysReg *ShadowRegs) |
| Version of AllocateReg with list of registers to be shadowed. More... | |
| unsigned | AllocateStack (unsigned Size, unsigned Align) |
| AllocateStack - Allocate a chunk of stack space with the specified size and alignment. More... | |
| void | ensureMaxAlignment (unsigned Align) |
| unsigned | AllocateStack (unsigned Size, unsigned Align, unsigned ShadowReg) |
| Version of AllocateStack with extra register to be shadowed. More... | |
| unsigned | AllocateStack (unsigned Size, unsigned Align, ArrayRef< MCPhysReg > ShadowRegs) |
| Version of AllocateStack with list of extra registers to be shadowed. More... | |
| void | HandleByVal (unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, int MinSize, int MinAlign, ISD::ArgFlagsTy ArgFlags) |
| Allocate space on the stack large enough to pass an argument by value. More... | |
| unsigned | getInRegsParamsCount () const |
| unsigned | getInRegsParamsProcessed () const |
| void | getInRegsParamInfo (unsigned InRegsParamRecordIndex, unsigned &BeginReg, unsigned &EndReg) const |
| void | addInRegsParamInfo (unsigned RegBegin, unsigned RegEnd) |
| bool | nextInRegsParam () |
| void | clearByValRegsInfo () |
| void | rewindByValRegsInfo () |
| SmallVectorImpl< CCValAssign > & | getPendingLocs () |
| SmallVectorImpl< ISD::ArgFlagsTy > & | getPendingArgFlags () |
| void | getRemainingRegParmsForType (SmallVectorImpl< MCPhysReg > &Regs, MVT VT, CCAssignFn Fn) |
| Compute the remaining unused register parameters that would be used for the given value type. More... | |
| void | analyzeMustTailForwardedRegisters (SmallVectorImpl< ForwardedRegister > &Forwards, ArrayRef< MVT > RegParmTypes, CCAssignFn Fn) |
| Compute the set of registers that need to be preserved and forwarded to any musttail calls. More... | |
| template<class T > | |
| void | AnalyzeArgumentsSecondPass (const SmallVectorImpl< T > &Args, CCAssignFn Fn) |
| The function runs an additional analysis pass over function arguments. More... | |
Static Public Member Functions | |
| static SpecialCallingConvType | getSpecialCallingConvForCallee (const SDNode *Callee, const MipsSubtarget &Subtarget) |
| Determine the SpecialCallingConvType for the given callee. More... | |
| Static Public Member Functions inherited from llvm::CCState | |
| static bool | resultsCompatible (CallingConv::ID CalleeCC, CallingConv::ID CallerCC, MachineFunction &MF, LLVMContext &C, const SmallVectorImpl< ISD::InputArg > &Ins, CCAssignFn CalleeFn, CCAssignFn CallerFn) |
| Returns true if the results of the two calling conventions are compatible. More... | |
Detailed Description
Definition at line 21 of file MipsCCState.h.
Member Enumeration Documentation
◆ SpecialCallingConvType
| Enumerator | |
|---|---|
| Mips16RetHelperConv | |
| NoSpecialCallingConv | |
Definition at line 23 of file MipsCCState.h.
Constructor & Destructor Documentation
◆ MipsCCState()
|
inline |
Definition at line 84 of file MipsCCState.h.
Member Function Documentation
◆ AnalyzeCallOperands() [1/3]
|
inline |
Definition at line 90 of file MipsCCState.h.
References llvm::CCState::AnalyzeCallOperands(), and llvm::SmallVectorImpl< T >::clear().
◆ AnalyzeCallOperands() [2/3]
|
delete |
◆ AnalyzeCallOperands() [3/3]
|
delete |
◆ AnalyzeCallResult()
|
inline |
Definition at line 120 of file MipsCCState.h.
References llvm::CCState::AnalyzeCallResult(), and llvm::SmallVectorImpl< T >::clear().
Referenced by CC_MipsO32_FP64(), and llvm::MipsCallLowering::lowerCall().
◆ AnalyzeFormalArguments()
|
inline |
Definition at line 111 of file MipsCCState.h.
References llvm::CCState::AnalyzeFormalArguments(), and llvm::SmallVectorImpl< T >::clear().
◆ AnalyzeReturn()
|
inline |
Definition at line 131 of file MipsCCState.h.
References llvm::CCState::AnalyzeReturn(), and llvm::SmallVectorImpl< T >::clear().
Referenced by llvm::MipsCallLowering::lowerReturn(), and UnpackFromArgumentSlot().
◆ CheckReturn()
|
inline |
Definition at line 141 of file MipsCCState.h.
References llvm::CCState::CheckReturn(), llvm::SmallVectorImpl< T >::clear(), and llvm::MCID::Return.
Referenced by UnpackFromArgumentSlot().
◆ getSpecialCallingConv()
|
inline |
Definition at line 163 of file MipsCCState.h.
◆ getSpecialCallingConvForCallee()
|
static |
Determine the SpecialCallingConvType for the given callee.
Definition at line 71 of file MipsCCState.cpp.
References llvm::Function::arg_begin(), llvm::Function::arg_size(), llvm::ISD::OutputArg::ArgVT, assert(), F(), G, llvm::MachineFunction::getFunction(), llvm::CCState::getMachineFunction(), llvm::Function::getReturnType(), llvm::Value::getType(), llvm::Function::hasFnAttribute(), llvm::MipsSubtarget::inMips16HardFloat(), llvm::MipsISD::Ins, llvm::Type::isFloatingPointTy(), llvm::Type::isVectorTy(), Mips16RetHelperConv, NoSpecialCallingConv, originalEVTTypeIsVectorFloat(), originalTypeIsF128(), originalTypeIsVectorFloat(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::SmallVectorBase::size(), and llvm::TargetLoweringBase::ArgListEntry::Ty.
◆ IsCallOperandFixed()
Definition at line 162 of file MipsCCState.h.
◆ WasOriginalArgF128()
Definition at line 152 of file MipsCCState.h.
◆ WasOriginalArgFloat()
Definition at line 153 of file MipsCCState.h.
◆ WasOriginalArgVectorFloat()
Definition at line 156 of file MipsCCState.h.
Referenced by CC_MipsO32().
◆ WasOriginalRetVectorFloat()
Definition at line 159 of file MipsCCState.h.
The documentation for this class was generated from the following files:
- lib/Target/Mips/MipsCCState.h
- lib/Target/Mips/MipsCCState.cpp
