LLVM: llvm::SwitchCG::CaseCluster Struct Reference

LLVM 22.0.0git

A cluster of case labels. More...

#include "llvm/CodeGen/SwitchLoweringUtils.h"

Static Public Member Functions
static CaseCluster	range (const ConstantInt Low, const ConstantInt High, MachineBasicBlock *MBB, BranchProbability Prob)
static CaseCluster	jumpTable (const ConstantInt Low, const ConstantInt High, unsigned JTCasesIndex, BranchProbability Prob)
static CaseCluster	bitTests (const ConstantInt Low, const ConstantInt High, unsigned BTCasesIndex, BranchProbability Prob)

Public Attributes
CaseClusterKind	Kind
const ConstantInt *	Low
const ConstantInt *	High
union {
MachineBasicBlock * MBB
unsigned JTCasesIndex
unsigned BTCasesIndex
};
BranchProbability	Prob

Detailed Description

A cluster of case labels.

Definition at line 42 of file SwitchLoweringUtils.h.

Member Function Documentation

◆ bitTests()

CaseCluster llvm::SwitchCG::CaseCluster::bitTests	(	const ConstantInt *	Low,
		const ConstantInt *	High,
		unsigned	BTCasesIndex,
		BranchProbability	Prob )

inlinestatic

Definition at line 74 of file SwitchLoweringUtils.h.

References BTCasesIndex, llvm::CallingConv::C, llvm::SwitchCG::CC_BitTests, High, Low, and Prob.

Referenced by llvm::SwitchCG::SwitchLowering::buildBitTests().

◆ jumpTable()

CaseCluster llvm::SwitchCG::CaseCluster::jumpTable	(	const ConstantInt *	Low,
		const ConstantInt *	High,
		unsigned	JTCasesIndex,
		BranchProbability	Prob )

inlinestatic

Definition at line 63 of file SwitchLoweringUtils.h.

References llvm::CallingConv::C, llvm::SwitchCG::CC_JumpTable, High, JTCasesIndex, Low, and Prob.

Referenced by llvm::SwitchCG::SwitchLowering::buildJumpTable().

◆ range()

CaseCluster llvm::SwitchCG::CaseCluster::range	(	const ConstantInt *	Low,
		const ConstantInt *	High,
		MachineBasicBlock *	MBB,
		BranchProbability	Prob )

inlinestatic

Definition at line 52 of file SwitchLoweringUtils.h.

References llvm::CallingConv::C, llvm::SwitchCG::CC_Range, High, Low, MBB, and Prob.

Member Data Documentation

◆ [union]

union { ... } llvm::SwitchCG::CaseCluster

◆ BTCasesIndex

unsigned llvm::SwitchCG::CaseCluster::BTCasesIndex

Definition at line 48 of file SwitchLoweringUtils.h.

Referenced by bitTests().

◆ High

const ConstantInt * llvm::SwitchCG::CaseCluster::High

Definition at line 44 of file SwitchLoweringUtils.h.

Referenced by bitTests(), jumpTable(), and range().

◆ JTCasesIndex

unsigned llvm::SwitchCG::CaseCluster::JTCasesIndex

Definition at line 47 of file SwitchLoweringUtils.h.

Referenced by jumpTable().

◆ Kind

CaseClusterKind llvm::SwitchCG::CaseCluster::Kind

Definition at line 43 of file SwitchLoweringUtils.h.

◆ Low

const ConstantInt* llvm::SwitchCG::CaseCluster::Low

Definition at line 44 of file SwitchLoweringUtils.h.

Referenced by bitTests(), llvm::SwitchCG::SwitchLowering::caseClusterRank(), jumpTable(), range(), and llvm::SwitchCG::sortAndRangeify().

◆ MBB

MachineBasicBlock* llvm::SwitchCG::CaseCluster::MBB

Definition at line 46 of file SwitchLoweringUtils.h.

Referenced by range(), and llvm::SwitchCG::sortAndRangeify().

◆ Prob

BranchProbability llvm::SwitchCG::CaseCluster::Prob

Definition at line 50 of file SwitchLoweringUtils.h.

Referenced by bitTests(), llvm::SwitchCG::SwitchLowering::caseClusterRank(), jumpTable(), range(), and llvm::SwitchCG::sortAndRangeify().

The documentation for this struct was generated from the following file:

include/llvm/CodeGen/SwitchLoweringUtils.h