llvm::AMDGPUAAResult Class Reference

A simple AA result that uses TBAA metadata to answer queries. More...

#include "Target/AMDGPU/AMDGPUAliasAnalysis.h"

Inheritance diagram for llvm::AMDGPUAAResult:

Collaboration diagram for llvm::AMDGPUAAResult:

Public Member Functions
	AMDGPUAAResult (const DataLayout &DL, Triple T)
	AMDGPUAAResult (AMDGPUAAResult &&Arg)
bool	invalidate (Function &, const PreservedAnalyses &)
	Handle invalidation events from the new pass manager. More...
AliasResult	alias (const MemoryLocation &LocA, const MemoryLocation &LocB)
bool	pointsToConstantMemory (const MemoryLocation &Loc, bool OrLocal)
Public Member Functions inherited from llvm::AAResultBase< AMDGPUAAResult >
AliasResult	alias (const MemoryLocation &LocA, const MemoryLocation &LocB)
bool	pointsToConstantMemory (const MemoryLocation &Loc, bool OrLocal)
ModRefInfo	getArgModRefInfo (const CallBase *Call, unsigned ArgIdx)
FunctionModRefBehavior	getModRefBehavior (const CallBase *Call)
FunctionModRefBehavior	getModRefBehavior (const Function *F)
ModRefInfo	getModRefInfo (const CallBase *Call, const MemoryLocation &Loc)
ModRefInfo	getModRefInfo (const CallBase *Call1, const CallBase *Call2)

Additional Inherited Members
Protected Member Functions inherited from llvm::AAResultBase< AMDGPUAAResult >
	AAResultBase ()=default
	AAResultBase (const AAResultBase &Arg)
	AAResultBase (AAResultBase &&Arg)
AAResultsProxy	getBestAAResults ()
	Get a proxy for the best AA result set to query at this time. More...

Detailed Description

A simple AA result that uses TBAA metadata to answer queries.

Definition at line 32 of file AMDGPUAliasAnalysis.h.

Constructor & Destructor Documentation

AMDGPUAAResult() [1/2]

llvm::AMDGPUAAResult::AMDGPUAAResult ( const DataLayout &  DL, Triple  T  )

inlineexplicit

Definition at line 38 of file AMDGPUAliasAnalysis.h.

Referenced by llvm::AMDGPUAAWrapperPass::doInitialization(), and llvm::AMDGPUAA::run().

AMDGPUAAResult() [2/2]

llvm::AMDGPUAAResult::AMDGPUAAResult ( AMDGPUAAResult &&  Arg )

inline

Definition at line 40 of file AMDGPUAliasAnalysis.h.

Member Function Documentation

alias()

AliasResult AMDGPUAAResult::alias	(	const MemoryLocation &	LocA,
		const MemoryLocation &	LocB
	)

Definition at line 78 of file AMDGPUAliasAnalysis.cpp.

References llvm::AAResultBase< DerivedT >::alias(), getAliasResult(), llvm::Type::getPointerAddressSpace(), llvm::Value::getType(), llvm::NoAlias, and llvm::MemoryLocation::Ptr.

Referenced by invalidate().

invalidate()

bool llvm::AMDGPUAAResult::invalidate ( Function &  , const PreservedAnalyses &    )

inline

Handle invalidation events from the new pass manager.

By definition, this result is stateless and so remains valid.

Definition at line 46 of file AMDGPUAliasAnalysis.h.

References alias(), B, and pointsToConstantMemory().

pointsToConstantMemory()

bool AMDGPUAAResult::pointsToConstantMemory	(	const MemoryLocation &	Loc,
		bool	OrLocal
	)

Definition at line 91 of file AMDGPUAliasAnalysis.cpp.

References llvm::CallingConv::AMDGPU_CS, llvm::CallingConv::AMDGPU_ES, llvm::CallingConv::AMDGPU_GS, llvm::CallingConv::AMDGPU_HS, llvm::CallingConv::AMDGPU_KERNEL, llvm::CallingConv::AMDGPU_LS, llvm::CallingConv::AMDGPU_PS, llvm::CallingConv::AMDGPU_VS, Arg, AMDGPUAS::CONSTANT_ADDRESS, AMDGPUAS::CONSTANT_ADDRESS_32BIT, F(), llvm::Function::getCallingConv(), llvm::Type::getPointerAddressSpace(), llvm::Value::getType(), llvm::GetUnderlyingObject(), llvm::Function::hasParamAttribute(), llvm::Attribute::NoAlias, llvm::AAResultBase< DerivedT >::pointsToConstantMemory(), llvm::MemoryLocation::Ptr, llvm::Attribute::ReadNone, llvm::Attribute::ReadOnly, and llvm::CallingConv::SPIR_KERNEL.

Referenced by invalidate().

---

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

• lib/Target/AMDGPU/AMDGPUAliasAnalysis.h
• lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp