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      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 #include "clang/Lex/HeaderSearchOptions.h"
     24 #include "clang/Lex/PreprocessorOptions.h"
     25 
     26 using namespace clang;
     27 using namespace CodeGen;
     28 
     29 const CGFunctionInfo &
     30 CodeGen::arrangeObjCMessageSendSignature(CodeGenModule &CGM,
     31                                          const ObjCMethodDecl *MD,
     32                                          QualType receiverType) {
     33   return CGM.getTypes().arrangeObjCMessageSendSignature(MD, receiverType);
     34 }
     35 
     36 const CGFunctionInfo &
     37 CodeGen::arrangeFreeFunctionType(CodeGenModule &CGM,
     38                                  CanQual<FunctionProtoType> Ty,
     39                                  const FunctionDecl *FD) {
     40   return CGM.getTypes().arrangeFreeFunctionType(Ty, FD);
     41 }
     42 
     43 const CGFunctionInfo &
     44 CodeGen::arrangeFreeFunctionType(CodeGenModule &CGM,
     45                                  CanQual<FunctionNoProtoType> Ty) {
     46   return CGM.getTypes().arrangeFreeFunctionType(Ty);
     47 }
     48 
     49 const CGFunctionInfo &
     50 CodeGen::arrangeCXXMethodType(CodeGenModule &CGM,
     51                               const CXXRecordDecl *RD,
     52                               const FunctionProtoType *FTP,
     53                               const CXXMethodDecl *MD) {
     54   return CGM.getTypes().arrangeCXXMethodType(RD, FTP, MD);
     55 }
     56 
     57 const CGFunctionInfo &
     58 CodeGen::arrangeFreeFunctionCall(CodeGenModule &CGM,
     59                                  CanQualType returnType,
     60                                  ArrayRef<CanQualType> argTypes,
     61                                  FunctionType::ExtInfo info,
     62                                  RequiredArgs args) {
     63   return CGM.getTypes().arrangeLLVMFunctionInfo(
     64       returnType, /*IsInstanceMethod=*/false, /*IsChainCall=*/false, argTypes,
     65       info, {}, args);
     66 }
     67