1 //===---- llvm/IRReader/IRReader.h - Reader for LLVM IR files ---*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file defines functions for reading LLVM IR. They support both 11 // Bitcode and Assembly, automatically detecting the input format. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #ifndef LLVM_IRREADER_IRREADER_H 16 #define LLVM_IRREADER_IRREADER_H 17 18 #include <string> 19 20 namespace llvm { 21 22 class Module; 23 class MemoryBuffer; 24 class SMDiagnostic; 25 class LLVMContext; 26 27 /// If the given file holds a bitcode image, return a Module 28 /// for it which does lazy deserialization of function bodies. Otherwise, 29 /// attempt to parse it as LLVM Assembly and return a fully populated 30 /// Module. 31 Module *getLazyIRFileModule(const std::string &Filename, SMDiagnostic &Err, 32 LLVMContext &Context); 33 34 /// If the given MemoryBuffer holds a bitcode image, return a Module 35 /// for it. Otherwise, attempt to parse it as LLVM Assembly and return 36 /// a Module for it. This function *never* takes ownership of Buffer. 37 Module *ParseIR(MemoryBuffer *Buffer, SMDiagnostic &Err, LLVMContext &Context); 38 39 /// If the given file holds a bitcode image, return a Module for it. 40 /// Otherwise, attempt to parse it as LLVM Assembly and return a Module 41 /// for it. 42 Module *ParseIRFile(const std::string &Filename, SMDiagnostic &Err, 43 LLVMContext &Context); 44 45 } 46 47 #endif 48
