21#define DEBUG_TYPE "NVPTX-aa"
29 "NVPTX Address space based Alias Analysis",
false,
true)
static AliasResult getAliasResult(unsigned AS1, unsigned AS2)
block Block Frequency Analysis
nvptx aa NVPTX Address space based Alias Analysis Wrapper
static bool isConstOrParam(unsigned AS)
This is the NVPTX address space based alias analysis pass.
#define INITIALIZE_PASS(passName, arg, name, cfg, analysis)
This class stores info we want to provide to or retain within an alias query.
ModRefInfo getModRefInfoMask(const MemoryLocation &Loc, AAQueryInfo &AAQI, bool IgnoreLocals)
The possible results of an alias query.
@ MayAlias
The two locations may or may not alias.
@ NoAlias
The two locations do not alias at all.
Represent the analysis usage information of a pass.
void setPreservesAll()
Set by analyses that do not transform their input at all.
ImmutablePass class - This class is used to provide information that does not need to be run.
Representation for a specific memory location.
const Value * Ptr
The address of the start of the location.
AliasResult alias(const MemoryLocation &LocA, const MemoryLocation &LocB, AAQueryInfo &AAQI, const Instruction *CtxI=nullptr)
ModRefInfo getModRefInfoMask(const MemoryLocation &Loc, AAQueryInfo &AAQI, bool IgnoreLocals)
Legacy wrapper pass to provide the NVPTXAAResult object.
void getAnalysisUsage(AnalysisUsage &AU) const override
getAnalysisUsage - This function should be overriden by passes that need analysis information to do t...
static PassRegistry * getPassRegistry()
getPassRegistry - Access the global registry object, which is automatically initialized at applicatio...
unsigned getPointerAddressSpace() const
Get the address space of this pointer or pointer vector type.
LLVM Value Representation.
Type * getType() const
All values are typed, get the type of this value.
This is an optimization pass for GlobalISel generic memory operations.
const Value * getUnderlyingObject(const Value *V, unsigned MaxLookup=6)
This method strips off any GEP address adjustments and pointer casts from the specified value,...
ImmutablePass * createNVPTXExternalAAWrapperPass()
void initializeNVPTXAAWrapperPassPass(PassRegistry &)
ModRefInfo
Flags indicating whether a memory access modifies or references memory.
@ NoModRef
The access neither references nor modifies the value stored in memory.
ImmutablePass * createNVPTXAAWrapperPass()
A special type used by analysis passes to provide an address that identifies that particular analysis...