diff options
Diffstat (limited to 'include/llvm/Support/IRReader.h')
-rw-r--r-- | include/llvm/Support/IRReader.h | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/include/llvm/Support/IRReader.h b/include/llvm/Support/IRReader.h deleted file mode 100644 index 6d8a9b30ae..0000000000 --- a/include/llvm/Support/IRReader.h +++ /dev/null @@ -1,112 +0,0 @@ -//===---- llvm/Support/IRReader.h - Reader for LLVM IR files ----*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines functions for reading LLVM IR. They support both -// Bitcode and Assembly, automatically detecting the input format. -// -// These functions must be defined in a header file in order to avoid -// library dependencies, since they reference both Bitcode and Assembly -// functions. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_SUPPORT_IRREADER_H -#define LLVM_SUPPORT_IRREADER_H - -#include "llvm/ADT/OwningPtr.h" -#include "llvm/Assembly/Parser.h" -#include "llvm/Bitcode/ReaderWriter.h" -#include "llvm/Support/MemoryBuffer.h" -#include "llvm/Support/SourceMgr.h" -#include "llvm/Support/system_error.h" - -namespace llvm { - - /// 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. This - /// function *always* takes ownership of the given MemoryBuffer. - inline Module *getLazyIRModule(MemoryBuffer *Buffer, - SMDiagnostic &Err, - LLVMContext &Context) { - if (isBitcode((const unsigned char *)Buffer->getBufferStart(), - (const unsigned char *)Buffer->getBufferEnd())) { - std::string ErrMsg; - Module *M = getLazyBitcodeModule(Buffer, Context, &ErrMsg); - if (M == 0) { - Err = SMDiagnostic(Buffer->getBufferIdentifier(), SourceMgr::DK_Error, - ErrMsg); - // ParseBitcodeFile does not take ownership of the Buffer in the - // case of an error. - delete Buffer; - } - return M; - } - - return ParseAssembly(Buffer, 0, Err, Context); - } - - /// 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. - inline Module *getLazyIRFileModule(const std::string &Filename, - SMDiagnostic &Err, - LLVMContext &Context) { - OwningPtr<MemoryBuffer> File; - if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), File)) { - Err = SMDiagnostic(Filename, SourceMgr::DK_Error, - "Could not open input file: " + ec.message()); - return 0; - } - - return getLazyIRModule(File.take(), Err, Context); - } - - /// 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. This function *always* takes ownership of the given - /// MemoryBuffer. - inline Module *ParseIR(MemoryBuffer *Buffer, - SMDiagnostic &Err, - LLVMContext &Context) { - if (isBitcode((const unsigned char *)Buffer->getBufferStart(), - (const unsigned char *)Buffer->getBufferEnd())) { - std::string ErrMsg; - Module *M = ParseBitcodeFile(Buffer, Context, &ErrMsg); - if (M == 0) - Err = SMDiagnostic(Buffer->getBufferIdentifier(), SourceMgr::DK_Error, - ErrMsg); - // ParseBitcodeFile does not take ownership of the Buffer. - delete Buffer; - return M; - } - - return ParseAssembly(Buffer, 0, Err, Context); - } - - /// 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. - inline Module *ParseIRFile(const std::string &Filename, - SMDiagnostic &Err, - LLVMContext &Context) { - OwningPtr<MemoryBuffer> File; - if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), File)) { - Err = SMDiagnostic(Filename, SourceMgr::DK_Error, - "Could not open input file: " + ec.message()); - return 0; - } - - return ParseIR(File.take(), Err, Context); - } - -} - -#endif |