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
24 using namespace clang;
25 using namespace CodeGen;
26
CodeGenABITypes(ASTContext & C,llvm::Module & M,const llvm::DataLayout & TD,CoverageSourceInfo * CoverageInfo)27 CodeGenABITypes::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
~CodeGenABITypes()36 CodeGenABITypes::~CodeGenABITypes()
37 {
38 delete CGO;
39 delete CGM;
40 }
41
42 const CGFunctionInfo &
arrangeObjCMessageSendSignature(const ObjCMethodDecl * MD,QualType receiverType)43 CodeGenABITypes::arrangeObjCMessageSendSignature(const ObjCMethodDecl *MD,
44 QualType receiverType) {
45 return CGM->getTypes().arrangeObjCMessageSendSignature(MD, receiverType);
46 }
47
48 const CGFunctionInfo &
arrangeFreeFunctionType(CanQual<FunctionProtoType> Ty)49 CodeGenABITypes::arrangeFreeFunctionType(CanQual<FunctionProtoType> Ty) {
50 return CGM->getTypes().arrangeFreeFunctionType(Ty);
51 }
52
53 const CGFunctionInfo &
arrangeFreeFunctionType(CanQual<FunctionNoProtoType> Ty)54 CodeGenABITypes::arrangeFreeFunctionType(CanQual<FunctionNoProtoType> Ty) {
55 return CGM->getTypes().arrangeFreeFunctionType(Ty);
56 }
57
58 const CGFunctionInfo &
arrangeCXXMethodType(const CXXRecordDecl * RD,const FunctionProtoType * FTP)59 CodeGenABITypes::arrangeCXXMethodType(const CXXRecordDecl *RD,
60 const FunctionProtoType *FTP) {
61 return CGM->getTypes().arrangeCXXMethodType(RD, FTP);
62 }
63
64 const CGFunctionInfo &
arrangeFreeFunctionCall(CanQualType returnType,ArrayRef<CanQualType> argTypes,FunctionType::ExtInfo info,RequiredArgs args)65 CodeGenABITypes::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