MemorySlotInterfaces.cpp File Reference

#include "mlir/Interfaces/MemorySlotInterfaces.h"
#include "llvm/ADT/SmallVector.h"
#include "mlir/Interfaces/MemorySlotOpInterfaces.cpp.inc"
#include "mlir/Interfaces/MemorySlotTypeInterfaces.cpp.inc"

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Functions
static std::optional< MemorySlot >	getParentSlot (Value aliasPtr, const MemorySlot &rootSlot, const PromotableAliasMap &aliasMap)
	Returns the slot describing aliasPtr: rootSlot if it is the root, the entry in aliasMap if it's a known alias, or nullopt otherwise.
static std::optional< SmallVector< ChainStep > >	buildAliasChain (const MemorySlot &aliasSlot, const MemorySlot &rootSlot, const PromotableAliasMap &aliasMap)
	Walks from aliasSlot back to rootSlot via aliasMap.

Function Documentation

buildAliasChain()

std::optional< SmallVector< ChainStep > > buildAliasChain ( const MemorySlot & aliasSlot, const MemorySlot & rootSlot, const PromotableAliasMap & aliasMap )

static

Walks from aliasSlot back to rootSlot via aliasMap.

Returns the leaf-to-root chain, or nullopt if aliasSlot is not a known alias.

Definition at line 85 of file MemorySlotInterfaces.cpp.

References mlir::IROperand< DerivedT, IRValueT >::get(), mlir::detail::IROperandBase::getOwner(), getParentSlot(), and mlir::MemorySlot::ptr.

Referenced by mlir::convertAliasValueToSlotValue(), and mlir::convertSlotValueToAliasValue().

getParentSlot()

std::optional< MemorySlot > getParentSlot ( Value aliasPtr, const MemorySlot & rootSlot, const PromotableAliasMap & aliasMap )

static

Returns the slot describing aliasPtr: rootSlot if it is the root, the entry in aliasMap if it's a known alias, or nullopt otherwise.

Definition at line 21 of file MemorySlotInterfaces.cpp.

References mlir::MemorySlot::ptr.

Referenced by buildAliasChain(), mlir::getOpAliasSlot(), mlir::populatePromotableAliasMap(), and mlir::referencesAtMostOneAliasOfSlot().