#include "Target/SystemZ/SystemZCallingConv.h"
Inheritance diagram for llvm::SystemZCCState:
Public Member Functions | |
| SystemZCCState (CallingConv::ID CC, bool isVarArg, MachineFunction &MF, SmallVectorImpl< CCValAssign > &locs, LLVMContext &C) | |
| void | AnalyzeFormalArguments (const SmallVectorImpl< ISD::InputArg > &Ins, CCAssignFn Fn) |
| void | AnalyzeCallOperands (const SmallVectorImpl< ISD::OutputArg > &Outs, CCAssignFn Fn) |
| void | AnalyzeCallOperands (const SmallVectorImpl< MVT > &Outs, SmallVectorImpl< ISD::ArgFlagsTy > &Flags, CCAssignFn Fn)=delete |
| bool | IsFixed (unsigned ValNo) |
| bool | IsShortVector (unsigned ValNo) |
 Public Member Functions inherited from llvm::CCState | |
| CCState (CallingConv::ID CC, bool IsVarArg, MachineFunction &MF, SmallVectorImpl< CCValAssign > &Locs, LLVMContext &Context, bool NegativeOffsets=false) | |
| void | addLoc (const CCValAssign &V) |
| LLVMContext & | getContext () const |
| MachineFunction & | getMachineFunction () const |
| CallingConv::ID | getCallingConv () const |
| bool | isVarArg () const |
| uint64_t | getStackSize () const |
| Returns the size of the currently allocated portion of the stack. | |
| uint64_t | 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. | |
| bool | isAllocated (MCRegister Reg) const |
| isAllocated - Return true if the specified register (or an alias) is allocated. | |
| void | AnalyzeFormalArguments (const SmallVectorImpl< ISD::InputArg > &Ins, CCAssignFn Fn) |
| AnalyzeFormalArguments - Analyze an array of argument values, incorporating info about the formals into this state. | |
| void | AnalyzeArguments (const SmallVectorImpl< ISD::InputArg > &Ins, CCAssignFn Fn) |
| The function will invoke AnalyzeFormalArguments. | |
| 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. | |
| 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. | |
| 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. | |
| void | AnalyzeCallOperands (SmallVectorImpl< MVT > &ArgVTs, SmallVectorImpl< ISD::ArgFlagsTy > &Flags, CCAssignFn Fn) |
| AnalyzeCallOperands - Same as above except it takes vectors of types and argument flags. | |
| void | AnalyzeArguments (const SmallVectorImpl< ISD::OutputArg > &Outs, CCAssignFn Fn) |
| The function will invoke AnalyzeCallOperands. | |
| 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. | |
| bool | IsShadowAllocatedReg (MCRegister Reg) const |
| A shadow allocated register is a register that was allocated but wasn't added to the location list (Locs). | |
| void | AnalyzeCallResult (MVT VT, CCAssignFn Fn) |
| AnalyzeCallResult - Same as above except it's specialized for calls which produce a single value. | |
| 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. | |
| void | DeallocateReg (MCPhysReg Reg) |
| MCRegister | AllocateReg (MCPhysReg Reg) |
| AllocateReg - Attempt to allocate one register. | |
| MCRegister | AllocateReg (MCPhysReg Reg, MCPhysReg ShadowReg) |
| Version of AllocateReg with extra register to be shadowed. | |
| MCPhysReg | AllocateReg (ArrayRef< MCPhysReg > Regs) |
| AllocateReg - Attempt to allocate one of the specified registers. | |
| MCPhysReg | AllocateRegBlock (ArrayRef< MCPhysReg > Regs, unsigned RegsRequired) |
| AllocateRegBlock - Attempt to allocate a block of RegsRequired consecutive registers. | |
| MCRegister | AllocateReg (ArrayRef< MCPhysReg > Regs, const MCPhysReg *ShadowRegs) |
| Version of AllocateReg with list of registers to be shadowed. | |
| int64_t | AllocateStack (unsigned Size, Align Alignment) |
| AllocateStack - Allocate a chunk of stack space with the specified size and alignment. | |
| void | ensureMaxAlignment (Align Alignment) |
| int64_t | AllocateStack (unsigned Size, Align Alignment, ArrayRef< MCPhysReg > ShadowRegs) |
| Version of AllocateStack with list of extra registers to be shadowed. | |
| void | HandleByVal (unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, int MinSize, Align MinAlign, ISD::ArgFlagsTy ArgFlags) |
| Allocate space on the stack large enough to pass an argument by value. | |
| 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. | |
| 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. | |
| template<class T > | |
| void | AnalyzeArgumentsSecondPass (const SmallVectorImpl< T > &Args, CCAssignFn Fn) |
| The function runs an additional analysis pass over function arguments. | |
Additional Inherited Members | |
| 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. | |
Detailed Description
Definition at line 32 of file SystemZCallingConv.h.
Constructor & Destructor Documentation
◆ SystemZCCState()
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inline |
Definition at line 47 of file SystemZCallingConv.h.
Member Function Documentation
◆ AnalyzeCallOperands() [1/2]
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inline |
Definition at line 65 of file SystemZCallingConv.h.
References llvm::CCState::AnalyzeCallOperands(), llvm::SmallVectorImpl< T >::clear(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::SmallVectorBase< Size_T >::size().
Referenced by llvm::SystemZTargetLowering::LowerCall().
◆ AnalyzeCallOperands() [2/2]
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delete |
◆ AnalyzeFormalArguments()
|
inline |
Definition at line 51 of file SystemZCallingConv.h.
References llvm::CCState::AnalyzeFormalArguments(), llvm::SmallVectorImpl< T >::clear(), and llvm::SmallVectorTemplateBase< T, bool >::push_back().
Referenced by llvm::SystemZTargetLowering::LowerFormalArguments().
◆ IsFixed()
Definition at line 85 of file SystemZCallingConv.h.
◆ IsShortVector()
Definition at line 86 of file SystemZCallingConv.h.
The documentation for this class was generated from the following file:
- lib/Target/SystemZ/SystemZCallingConv.h
