SwitchLoweringUtils.h File Reference

#include "llvm/ADT/SmallVector.h"
#include "llvm/CodeGen/ISDOpcodes.h"
#include "llvm/CodeGen/SelectionDAGNodes.h"
#include "llvm/IR/InstrTypes.h"
#include "llvm/Support/BranchProbability.h"
#include <vector>

Go to the source code of this file.

Classes
struct	llvm::SwitchCG::CaseCluster
	A cluster of case labels. More...
struct	llvm::SwitchCG::CaseBits
struct	llvm::SwitchCG::CaseBlock
	This structure is used to communicate between SelectionDAGBuilder and SDISel for the code generation of additional basic blocks needed by multi-case switch statements. More...
struct	llvm::SwitchCG::CaseBlock::PredInfoPair
struct	llvm::SwitchCG::JumpTable
struct	llvm::SwitchCG::JumpTableHeader
struct	llvm::SwitchCG::BitTestCase
struct	llvm::SwitchCG::BitTestBlock
struct	llvm::SwitchCG::SwitchWorkListItem
class	llvm::SwitchCG::SwitchLowering
struct	llvm::SwitchCG::SwitchLowering::SplitWorkItemInfo

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

Typedefs
using	llvm::SwitchCG::CaseClusterVector = std::vector< CaseCluster >
using	llvm::SwitchCG::CaseClusterIt = CaseClusterVector::iterator
using	llvm::SwitchCG::CaseBitsVector = std::vector< CaseBits >
using	llvm::SwitchCG::JumpTableBlock = std::pair< JumpTableHeader, JumpTable >
using	llvm::SwitchCG::BitTestInfo = SmallVector< BitTestCase, 3 >
using	llvm::SwitchCG::SwitchWorkList = SmallVector< SwitchWorkListItem, 4 >

Enumerations
enum	llvm::SwitchCG::CaseClusterKind { llvm::SwitchCG::CC_Range , llvm::SwitchCG::CC_JumpTable , llvm::SwitchCG::CC_BitTests }

Functions
void	llvm::SwitchCG::sortAndRangeify (CaseClusterVector &Clusters)
	Sort Clusters and merge adjacent cases.
uint64_t	llvm::SwitchCG::getJumpTableRange (const CaseClusterVector &Clusters, unsigned First, unsigned Last)
	Return the range of values within a range.
uint64_t	llvm::SwitchCG::getJumpTableNumCases (const SmallVectorImpl< unsigned > &TotalCases, unsigned First, unsigned Last)
	Return the number of cases within a range.