diff options
| author | Stephen Hines <srhines@google.com> | 2019-07-02 16:25:20 -0700 |
|---|---|---|
| committer | Ali B <abittin@gmail.com> | 2019-07-05 19:33:16 +0300 |
| commit | 9afee4e65dc5f9f5eb371683729ff67b8df81d03 (patch) | |
| tree | 4cf241d6c9044f91ee8c06e6920174d06f8de0b6 /clang-r353983e/include/llvm/IRReader | |
| parent | 2f19bd722c4c825320d1511c1ed83161b7f95d51 (diff) | |
clang 9.0.5 (based on r353983e) from build 5696680.
Bug: http://b/135931688
Bug: http://b/136008926
Test: N/A
Change-Id: I922d17410047d2e2df4625615352c588ee71b203
Diffstat (limited to 'clang-r353983e/include/llvm/IRReader')
| -rw-r--r-- | clang-r353983e/include/llvm/IRReader/IRReader.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/clang-r353983e/include/llvm/IRReader/IRReader.h b/clang-r353983e/include/llvm/IRReader/IRReader.h new file mode 100644 index 00000000..05171300 --- /dev/null +++ b/clang-r353983e/include/llvm/IRReader/IRReader.h @@ -0,0 +1,73 @@ +//===---- llvm/IRReader/IRReader.h - Reader for LLVM IR files ---*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file defines functions for reading LLVM IR. They support both +// Bitcode and Assembly, automatically detecting the input format. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_IRREADER_IRREADER_H +#define LLVM_IRREADER_IRREADER_H + +#include "llvm/ADT/StringRef.h" +#include <memory> + +namespace llvm { + +class StringRef; +class MemoryBuffer; +class MemoryBufferRef; +class Module; +class SMDiagnostic; +class LLVMContext; + +/// If the given MemoryBuffer holds a bitcode image, return a Module +/// for it which does lazy deserialization of function bodies. Otherwise, +/// attempt to parse it as LLVM Assembly and return a fully populated +/// Module. The ShouldLazyLoadMetadata flag is passed down to the bitcode +/// reader to optionally enable lazy metadata loading. This takes ownership +/// of \p Buffer. +std::unique_ptr<Module> getLazyIRModule(std::unique_ptr<MemoryBuffer> Buffer, + SMDiagnostic &Err, LLVMContext &Context, + bool ShouldLazyLoadMetadata = false); + +/// If the given file holds a bitcode image, return a Module +/// for it which does lazy deserialization of function bodies. Otherwise, +/// attempt to parse it as LLVM Assembly and return a fully populated +/// Module. The ShouldLazyLoadMetadata flag is passed down to the bitcode +/// reader to optionally enable lazy metadata loading. +std::unique_ptr<Module> +getLazyIRFileModule(StringRef Filename, SMDiagnostic &Err, LLVMContext &Context, + bool ShouldLazyLoadMetadata = false); + +/// If the given MemoryBuffer holds a bitcode image, return a Module +/// for it. Otherwise, attempt to parse it as LLVM Assembly and return +/// a Module for it. +/// \param UpgradeDebugInfo Run UpgradeDebugInfo, which runs the Verifier. +/// This option should only be set to false by llvm-as +/// for use inside the LLVM testuite! +/// \param DataLayoutString Override datalayout in the llvm assembly. +std::unique_ptr<Module> parseIR(MemoryBufferRef Buffer, SMDiagnostic &Err, + LLVMContext &Context, + bool UpgradeDebugInfo = true, + StringRef DataLayoutString = ""); + +/// If the given file holds a bitcode image, return a Module for it. +/// Otherwise, attempt to parse it as LLVM Assembly and return a Module +/// for it. +/// \param UpgradeDebugInfo Run UpgradeDebugInfo, which runs the Verifier. +/// This option should only be set to false by llvm-as +/// for use inside the LLVM testuite! +/// \param DataLayoutString Override datalayout in the llvm assembly. +std::unique_ptr<Module> parseIRFile(StringRef Filename, SMDiagnostic &Err, + LLVMContext &Context, + bool UpgradeDebugInfo = true, + StringRef DataLayoutString = ""); +} + +#endif |
