llvm::SMECallAttrs Class Reference

SMECallAttrs is a utility class to hold the SMEAttrs for a callsite. More...

#include "Target/AArch64/AArch64SMEAttributes.h"

Public Member Functions
	SMECallAttrs (SMEAttrs Caller, SMEAttrs Callee, SMEAttrs Callsite=SMEAttrs::Normal)
	SMECallAttrs (const CallBase &CB, const RTLIB::RuntimeLibcallsInfo *RTLCI)
SMEAttrs &	caller ()
SMEAttrs &	callee ()
SMEAttrs &	callsite ()
SMEAttrs const &	caller () const
SMEAttrs const &	callee () const
SMEAttrs const &	callsite () const
bool	requiresSMChange () const
bool	requiresLazySave () const
bool	requiresPreservingZT0 () const
bool	requiresPreservingAllZAState () const
bool	requiresZASave () const

Detailed Description

SMECallAttrs is a utility class to hold the SMEAttrs for a callsite.

It has interfaces to query whether a streaming mode change or lazy-save mechanism is required when going from one function to another (e.g. through a call).

Definition at line 161 of file AArch64SMEAttributes.h.

Constructor & Destructor Documentation

SMECallAttrs() [1/2]

llvm::SMECallAttrs::SMECallAttrs ( SMEAttrs Caller, SMEAttrs Callee, SMEAttrs Callsite = SMEAttrs::Normal )

inline

Definition at line 168 of file AArch64SMEAttributes.h.

References llvm::SMEAttrs::Normal.

Referenced by callee().

SMECallAttrs() [2/2]

SMECallAttrs::SMECallAttrs	(	const CallBase &	CB,
		const RTLIB::RuntimeLibcallsInfo *	RTLCI )

Definition at line 126 of file AArch64SMEAttributes.cpp.

References assert(), llvm::CallBase::getCalledFunction(), getFunction(), llvm::isa(), llvm::isIndirectCall(), llvm::Normal, and llvm::SMEAttrs::ZA_State_Agnostic.

Member Function Documentation

callee() [1/2]

SMEAttrs & llvm::SMECallAttrs::callee ( )

inline

Definition at line 175 of file AArch64SMEAttributes.h.

Referenced by callee(), requiresLazySave(), requiresPreservingAllZAState(), requiresPreservingZT0(), and requiresSMChange().

callee() [2/2]

SMEAttrs const & llvm::SMECallAttrs::callee ( ) const

inline

Definition at line 178 of file AArch64SMEAttributes.h.

References callee(), and SMECallAttrs().

caller() [1/2]

SMEAttrs & llvm::SMECallAttrs::caller ( )

inline

Definition at line 174 of file AArch64SMEAttributes.h.

Referenced by requiresLazySave(), requiresPreservingAllZAState(), requiresPreservingZT0(), and requiresSMChange().

caller() [2/2]

SMEAttrs const & llvm::SMECallAttrs::caller ( ) const

inline

Definition at line 177 of file AArch64SMEAttributes.h.

callsite() [1/2]

SMEAttrs & llvm::SMECallAttrs::callsite ( )

inline

Definition at line 176 of file AArch64SMEAttributes.h.

callsite() [2/2]

SMEAttrs const & llvm::SMECallAttrs::callsite ( ) const

inline

Definition at line 181 of file AArch64SMEAttributes.h.

requiresLazySave()

bool llvm::SMECallAttrs::requiresLazySave ( ) const

inline

Definition at line 187 of file AArch64SMEAttributes.h.

References callee(), caller(), llvm::SMEAttrs::hasPrivateZAInterface(), llvm::SMEAttrs::hasZAState(), and llvm::SMEAttrs::isSMEABIRoutine().

Referenced by requiresZASave().

requiresPreservingAllZAState()

bool llvm::SMECallAttrs::requiresPreservingAllZAState ( ) const

inline

Definition at line 197 of file AArch64SMEAttributes.h.

References callee(), caller(), llvm::SMEAttrs::hasAgnosticZAInterface(), and llvm::SMEAttrs::isSMEABIRoutine().

Referenced by requiresZASave().

requiresPreservingZT0()

bool llvm::SMECallAttrs::requiresPreservingZT0 ( ) const

inline

Definition at line 192 of file AArch64SMEAttributes.h.

References callee(), caller(), llvm::SMEAttrs::hasAgnosticZAInterface(), llvm::SMEAttrs::hasZT0State(), and llvm::SMEAttrs::sharesZT0().

requiresSMChange()

bool SMECallAttrs::requiresSMChange

(

)

const

Returns

true if a call from Caller -> Callee requires a change in streaming mode.

Definition at line 109 of file AArch64SMEAttributes.cpp.

References callee(), and caller().

Referenced by llvm::AArch64TTIImpl::getInlineCallPenalty().

requiresZASave()

bool llvm::SMECallAttrs::requiresZASave ( ) const

inline

Definition at line 202 of file AArch64SMEAttributes.h.

References requiresLazySave(), and requiresPreservingAllZAState().

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The documentation for this class was generated from the following files:

• lib/Target/AArch64/AArch64SMEAttributes.h
• lib/Target/AArch64/AArch64SMEAttributes.cpp