LegacyLegalizerInfo.h File Reference

Interface for Targets to specify which operations they can successfully select and how the others should be expanded most efficiently. More...

#include "llvm/ADT/DenseMap.h"
#include "llvm/CodeGen/TargetOpcodes.h"
#include "llvm/CodeGenTypes/LowLevelType.h"
#include <unordered_map>
#include <vector>

Go to the source code of this file.

Classes
struct	llvm::InstrAspect
	Legalization is decided based on an instruction's opcode, which type slot we're considering, and what the existing type is. More...
struct	llvm::LegacyLegalizeActionStep
	The result of a query. More...
class	llvm::LegacyLegalizerInfo

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.
namespace	llvm::LegacyLegalizeActions

Enumerations
enum	llvm::LegacyLegalizeActions::LegacyLegalizeAction : std::uint8_t {   llvm::LegacyLegalizeActions::Legal , llvm::LegacyLegalizeActions::NarrowScalar , llvm::LegacyLegalizeActions::WidenScalar , llvm::LegacyLegalizeActions::FewerElements ,   llvm::LegacyLegalizeActions::MoreElements , llvm::LegacyLegalizeActions::Bitcast , llvm::LegacyLegalizeActions::Lower , llvm::LegacyLegalizeActions::Libcall ,   llvm::LegacyLegalizeActions::Custom , llvm::LegacyLegalizeActions::Unsupported , llvm::LegacyLegalizeActions::NotFound }

Functions
raw_ostream &	llvm::operator<< (raw_ostream &OS, LegacyLegalizeActions::LegacyLegalizeAction Action)

Detailed Description

Interface for Targets to specify which operations they can successfully select and how the others should be expanded most efficiently.

This implementation has been deprecated for a long time but it still in use in a few places.

Definition in file LegacyLegalizerInfo.h.