contrib/llvm/tools/clang/lib/CodeGen/CodeGenABITypes.cpp

   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
  21 #include "clang/CodeGen/CGFunctionInfo.h"
  22 #include "CodeGenModule.h"
  23
  24 using namespace clang;
  25 using namespace CodeGen;
  26
  27 CodeGenABITypes::CodeGenABITypes(ASTContext &C,
  28                                  const CodeGenOptions &CodeGenOpts,
  29                                  llvm::Module &M,
  30                                  const llvm::DataLayout &TD,
  31                                  DiagnosticsEngine &Diags)
  32   : CGM(new CodeGen::CodeGenModule(C, CodeGenOpts, M, TD, Diags)) {
  33 }
  34
  35 CodeGenABITypes::~CodeGenABITypes()
  36 {
  37   delete CGM;
  38 }
  39
  40 const CGFunctionInfo &
  41 CodeGenABITypes::arrangeObjCMessageSendSignature(const ObjCMethodDecl *MD,
  42                                                  QualType receiverType) {
  43   return CGM->getTypes().arrangeObjCMessageSendSignature(MD, receiverType);
  44 }
  45
  46 const CGFunctionInfo &
  47 CodeGenABITypes::arrangeFreeFunctionType(CanQual<FunctionProtoType> Ty) {
  48   return CGM->getTypes().arrangeFreeFunctionType(Ty);
  49 }
  50
  51 const CGFunctionInfo &
  52 CodeGenABITypes::arrangeFreeFunctionType(CanQual<FunctionNoProtoType> Ty) {
  53   return CGM->getTypes().arrangeFreeFunctionType(Ty);
  54 }
  55
  56 const CGFunctionInfo &
  57 CodeGenABITypes::arrangeCXXMethodType(const CXXRecordDecl *RD,
  58                                       const FunctionProtoType *FTP) {
  59   return CGM->getTypes().arrangeCXXMethodType(RD, FTP);
  60 }
  61
  62 const CGFunctionInfo &
  63 CodeGenABITypes::arrangeLLVMFunctionInfo(CanQualType returnType,
  64                                          llvm::ArrayRef<CanQualType> argTypes,
  65                                          FunctionType::ExtInfo info,
  66                                          RequiredArgs args) {
  67   return CGM->getTypes().arrangeLLVMFunctionInfo(returnType, argTypes,
  68                                                 info, args);
  69 }