1//==--- CodeGenABITypes.cpp - Convert Clang types to LLVM types for ABI ----==// 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// CodeGenABITypes is a simple interface for getting LLVM types for 11// the parameters and the return value of a function given the Clang 12// types. 13// 14// The class is implemented as a public wrapper around the private 15// CodeGenTypes class in lib/CodeGen. 16// 17//===----------------------------------------------------------------------===// 18 19#include "clang/CodeGen/CodeGenABITypes.h" 20#include "CodeGenModule.h" 21#include "clang/CodeGen/CGFunctionInfo.h" 22#include "clang/Frontend/CodeGenOptions.h" 23 24using namespace clang; 25using namespace CodeGen; 26 27CodeGenABITypes::CodeGenABITypes(ASTContext &C, 28 llvm::Module &M, 29 const llvm::DataLayout &TD, 30 CoverageSourceInfo *CoverageInfo) 31 : CGO(new CodeGenOptions), 32 CGM(new CodeGen::CodeGenModule(C, *CGO, M, TD, C.getDiagnostics(), 33 CoverageInfo)) { 34} 35 36CodeGenABITypes::~CodeGenABITypes() 37{ 38 delete CGO; 39 delete CGM; 40} 41 42const CGFunctionInfo & 43CodeGenABITypes::arrangeObjCMessageSendSignature(const ObjCMethodDecl *MD, 44 QualType receiverType) { 45 return CGM->getTypes().arrangeObjCMessageSendSignature(MD, receiverType); 46} 47 48const CGFunctionInfo & 49CodeGenABITypes::arrangeFreeFunctionType(CanQual<FunctionProtoType> Ty) { 50 return CGM->getTypes().arrangeFreeFunctionType(Ty); 51} 52 53const CGFunctionInfo & 54CodeGenABITypes::arrangeFreeFunctionType(CanQual<FunctionNoProtoType> Ty) { 55 return CGM->getTypes().arrangeFreeFunctionType(Ty); 56} 57 58const CGFunctionInfo & 59CodeGenABITypes::arrangeCXXMethodType(const CXXRecordDecl *RD, 60 const FunctionProtoType *FTP) { 61 return CGM->getTypes().arrangeCXXMethodType(RD, FTP); 62} 63 64const CGFunctionInfo & 65CodeGenABITypes::arrangeFreeFunctionCall(CanQualType returnType, 66 ArrayRef<CanQualType> argTypes, 67 FunctionType::ExtInfo info, 68 RequiredArgs args) { 69 return CGM->getTypes().arrangeLLVMFunctionInfo( 70 returnType, /*IsInstanceMethod=*/false, /*IsChainCall=*/false, argTypes, 71 info, args); 72} 73