CodeGenABITypes.cpp revision 263508 
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
24using namespace clang;
25using namespace CodeGen;
26
27CodeGenABITypes::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
35CodeGenABITypes::~CodeGenABITypes()
36{
37  delete CGM;
38}
39
40const CGFunctionInfo &
41CodeGenABITypes::arrangeObjCMessageSendSignature(const ObjCMethodDecl *MD,
42                                                 QualType receiverType) {
43  return CGM->getTypes().arrangeObjCMessageSendSignature(MD, receiverType);
44}
45
46const CGFunctionInfo &
47CodeGenABITypes::arrangeFreeFunctionType(CanQual<FunctionProtoType> Ty) {
48  return CGM->getTypes().arrangeFreeFunctionType(Ty);
49}
50
51const CGFunctionInfo &
52CodeGenABITypes::arrangeFreeFunctionType(CanQual<FunctionNoProtoType> Ty) {
53  return CGM->getTypes().arrangeFreeFunctionType(Ty);
54}
55
56const CGFunctionInfo &
57CodeGenABITypes::arrangeCXXMethodType(const CXXRecordDecl *RD,
58                                      const FunctionProtoType *FTP) {
59  return CGM->getTypes().arrangeCXXMethodType(RD, FTP);
60}
61
62const CGFunctionInfo &
63CodeGenABITypes::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}
70