Remaining work to collect objective-c's type qualifiers and use them to encode
method types.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43617 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/AST/ASTContext.cpp b/AST/ASTContext.cpp
index 37b5300..acba398 100644
--- a/AST/ASTContext.cpp
+++ b/AST/ASTContext.cpp
@@ -915,7 +915,8 @@
void ASTContext::getObjcEncodingForMethodDecl(ObjcMethodDecl *Decl,
std::string& S)
{
- // TODO: First encode type qualifer, 'in', 'inout', etc. for the return type.
+ // Encode type qualifer, 'in', 'inout', etc. for the return type.
+ getObjcEncodingForTypeQualifier(Decl->getObjcDeclQualifier(), S);
// Encode result type.
getObjcEncodingForType(Decl->getResultType(), S);
// Compute size of all parameters.
@@ -941,8 +942,10 @@
ParmOffset = 2 * PtrSize;
for (int i = 0; i < NumOfParams; i++) {
QualType PType = Decl->getParamDecl(i)->getType();
- // TODO: Process argument qualifiers for user supplied arguments; such as,
+ // Process argument qualifiers for user supplied arguments; such as,
// 'in', 'inout', etc.
+ getObjcEncodingForTypeQualifier(
+ Decl->getParamDecl(i)->getObjcDeclQualifier(), S);
getObjcEncodingForType(PType, S);
S += llvm::utostr(ParmOffset);
ParmOffset += getObjcEncodingTypeSize(PType);
@@ -1054,6 +1057,22 @@
assert(0 && "@encode for type not implemented!");
}
+void ASTContext::getObjcEncodingForTypeQualifier(Decl::ObjcDeclQualifier QT,
+ std::string& S) const {
+ if (QT & Decl::OBJC_TQ_In)
+ S += 'n';
+ if (QT & Decl::OBJC_TQ_Inout)
+ S += 'N';
+ if (QT & Decl::OBJC_TQ_Out)
+ S += 'o';
+ if (QT & Decl::OBJC_TQ_Bycopy)
+ S += 'O';
+ if (QT & Decl::OBJC_TQ_Byref)
+ S += 'R';
+ if (QT & Decl::OBJC_TQ_Oneway)
+ S += 'V';
+}
+
void ASTContext::setBuiltinVaListType(QualType T)
{
assert(BuiltinVaListType.isNull() && "__builtin_va_list type already set!");