LLVM
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include
llvm
LinkAllIR.h
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//===----- LinkAllIR.h - Reference All VMCore Code --------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This header file pulls in all the object modules of the VMCore library so
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// that tools like llc, opt, and lli can ensure they are linked with all symbols
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// from libVMCore.a It should only be used from a tool's main program.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LINKALLIR_H
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#define LLVM_LINKALLIR_H
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#include "
llvm/BinaryFormat/Dwarf.h
"
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#include "
llvm/IR/InlineAsm.h
"
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#include "
llvm/IR/Instructions.h
"
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#include "
llvm/IR/LLVMContext.h
"
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#include "
llvm/IR/Module.h
"
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#include "
llvm/IR/Verifier.h
"
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#include "
llvm/Support/DynamicLibrary.h
"
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#include "
llvm/Support/MathExtras.h
"
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#include "
llvm/Support/Memory.h
"
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#include "
llvm/Support/Mutex.h
"
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#include "
llvm/Support/Path.h
"
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#include "
llvm/Support/Process.h
"
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#include "
llvm/Support/Program.h
"
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#include "
llvm/Support/Signals.h
"
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#include <cstdlib>
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namespace
{
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struct
ForceVMCoreLinking {
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ForceVMCoreLinking() {
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// We must reference VMCore in such a way that compilers will not
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// delete it all as dead code, even with whole program optimization,
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// yet is effectively a NO-OP. As the compiler isn't smart enough
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// to know that getenv() never returns -1, this will do the job.
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// This is so that globals in the translation units where these functions
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// are defined are forced to be initialized, populating various
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// registries.
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if
(std::getenv(
"bar"
) != (
char
*) -1)
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return
;
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llvm::LLVMContext
Context
;
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(void)
new
llvm::Module
(
""
,
Context
);
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(void)
new
llvm::UnreachableInst
(
Context
);
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(void)
llvm::createVerifierPass
();
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}
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} ForceVMCoreLinking;
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}
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#endif
Signals.h
MathExtras.h
InlineAsm.h
Path.h
DynamicLibrary.h
Module.h
Context
LLVMContext & Context
Definition:
NVVMIntrRange.cpp:66
Process.h
llvm::LLVMContext
This is an important class for using LLVM in a threaded context.
Definition:
LLVMContext.h:68
llvm::Module
A Module instance is used to store all the information related to an LLVM module.
Definition:
Module.h:65
Dwarf.h
Memory.h
llvm::createVerifierPass
FunctionPass * createVerifierPass(bool FatalErrors=true)
Definition:
Verifier.cpp:6552
Mutex.h
Verifier.h
Instructions.h
Program.h
llvm::UnreachableInst
This function has undefined behavior.
Definition:
Instructions.h:4740
LLVMContext.h
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