xref: /llvm-project/llvm/include/llvm/ExecutionEngine/JITLink/ELF_loongarch.h (revision 9dd5aed4edf029d66f0c25e6ae6fae3dbb5870d8)
1 //===-- ELF_loongarch.h - JIT link functions for ELF/loongarch -*- 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 //===----------------------------------------------------------------------===//
10 //
11 // jit-link functions for ELF/loongarch.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_EXECUTIONENGINE_JITLINK_ELF_LOONGARCH_H
16 #define LLVM_EXECUTIONENGINE_JITLINK_ELF_LOONGARCH_H
17 
18 #include "llvm/ExecutionEngine/JITLink/JITLink.h"
19 
20 namespace llvm {
21 namespace jitlink {
22 
23 /// Create a LinkGraph from an ELF/loongarch relocatable object
24 ///
25 /// Note: The graph does not take ownership of the underlying buffer, nor copy
26 /// its contents. The caller is responsible for ensuring that the object buffer
27 /// outlives the graph.
28 Expected<std::unique_ptr<LinkGraph>> createLinkGraphFromELFObject_loongarch(
29     MemoryBufferRef ObjectBuffer, std::shared_ptr<orc::SymbolStringPool> SSP);
30 
31 /// jit-link the given object buffer, which must be an ELF loongarch object
32 /// file.
33 void link_ELF_loongarch(std::unique_ptr<LinkGraph> G,
34                         std::unique_ptr<JITLinkContext> Ctx);
35 
36 /// Returns a pass that performs linker relaxation. Should be added to
37 /// PostAllocationPasses.
38 LinkGraphPassFunction createRelaxationPass_ELF_loongarch();
39 
40 } // end namespace jitlink
41 } // end namespace llvm
42 
43 #endif // LLVM_EXECUTIONENGINE_JITLINK_ELF_LOONGARCH_H
44