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 }
70