llvm::UnreachableInst Class Reference

#include <Instructions.h>

Inheritance diagram for llvm::UnreachableInst:

Collaboration diagram for llvm::UnreachableInst:

List of all members.

Public Member Functions
void *	operator new (size_t s)
	UnreachableInst (LLVMContext &C, Instruction *InsertBefore=0)
	UnreachableInst (LLVMContext &C, BasicBlock *InsertAtEnd)
unsigned	getNumSuccessors () const
Static Public Member Functions
static bool	classof (const Instruction *I)
static bool	classof (const Value *V)
	Methods for support type inquiry through isa, cast, and dyn_cast:
Protected Member Functions
virtual UnreachableInst *	clone_impl () const

---

Detailed Description

UnreachableInst - This function has undefined behavior. In particular, the presence of this instruction indicates some higher level knowledge that the end of the block cannot be reached.

Definition at line 3235 of file Instructions.h.

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Constructor & Destructor Documentation

UnreachableInst::UnreachableInst	(	LLVMContext &	C,
		Instruction *	InsertBefore = 0
	)		[explicit]

Definition at line 699 of file Instructions.cpp.

Referenced by clone_impl().

UnreachableInst::UnreachableInst	(	LLVMContext &	C,
		BasicBlock *	InsertAtEnd
	)		[explicit]

Definition at line 704 of file Instructions.cpp.

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Member Function Documentation

static bool llvm::UnreachableInst::classof

(

const Instruction *

I

)

[inline, static]

Reimplemented from llvm::TerminatorInst.

Definition at line 3251 of file Instructions.h.

References llvm::Instruction::getOpcode().

static bool llvm::UnreachableInst::classof

(

const Value *

V

)

[inline, static]

Methods for support type inquiry through isa, cast, and dyn_cast:

Reimplemented from llvm::TerminatorInst.

Definition at line 3254 of file Instructions.h.

UnreachableInst * UnreachableInst::clone_impl

(

)

const [protected, virtual]

Implements llvm::TerminatorInst.

Definition at line 3550 of file Instructions.cpp.

References llvm::Value::getContext(), and UnreachableInst().

unsigned llvm::UnreachableInst::getNumSuccessors

(

)

const [inline]

getNumSuccessors - Return the number of successors that this terminator has.

Reimplemented from llvm::TerminatorInst.

Definition at line 3248 of file Instructions.h.

void* llvm::UnreachableInst::operator new

(

size_t

s

)

[inline]

Reimplemented from llvm::User.

Definition at line 3242 of file Instructions.h.

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The documentation for this class was generated from the following files:

• Instructions.h
• Instructions.cpp