LLVM 17.0.0git
ObjectFileInterface.h
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1//===-- ObjectFileInterface.h - MU interface utils for objects --*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// Utilities for building MaterializationUnit::Interface objects from
10// object files.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_EXECUTIONENGINE_ORC_OBJECTFILEINTERFACE_H
15#define LLVM_EXECUTIONENGINE_ORC_OBJECTFILEINTERFACE_H
16
19
20namespace llvm {
21namespace orc {
22
23/// Adds an initializer symbol to the given MU interface.
24/// The init symbol's name is guaranteed to be unique within I, and will be of
25/// the form $.<ObjFileName>.__inits.<N>, where N is some integer.
26void addInitSymbol(MaterializationUnit::Interface &I, ExecutionSession &ES,
27 StringRef ObjFileName);
28
29/// Returns a MaterializationUnit::Interface for the object file contained in
30/// the given buffer, or an error if the buffer does not contain a valid object
31/// file.
32Expected<MaterializationUnit::Interface>
33getObjectFileInterface(ExecutionSession &ES, MemoryBufferRef ObjBuffer);
34
35bool hasInitializerSection(jitlink::LinkGraph &G);
36
37} // End namespace orc
38} // End namespace llvm
39
40#endif // LLVM_EXECUTIONENGINE_ORC_OBJECTFILEINTERFACE_H
#define I(x, y, z)
Definition: MD5.cpp:58
#define G(x, y, z)
Definition: MD5.cpp:56
bool hasInitializerSection(jitlink::LinkGraph &G)
void addInitSymbol(MaterializationUnit::Interface &I, ExecutionSession &ES, StringRef ObjFileName)
Adds an initializer symbol to the given MU interface.
Expected< MaterializationUnit::Interface > getObjectFileInterface(ExecutionSession &ES, MemoryBufferRef ObjBuffer)
Returns a MaterializationUnit::Interface for the object file contained in the given buffer,...
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18