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Add rtti support for arrays, functiond without prototypes, vectors and 

enums.

llvm-svn: 89165
This commit is contained in:
Mike Stump 2009-11-17 23:45:57 +00:00
parent 090dd181e5
commit 103a084cbe
2 changed files with 16 additions and 15 deletions
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28
clang/lib/CodeGen/CGRtti.cpp
View File

@ -11,6 +11,7 @@
//
//===----------------------------------------------------------------------===//
#include "clang/AST/Type.h"
#include "clang/AST/RecordLayout.h"
#include "CodeGenModule.h"
using namespace clang;
@ -255,8 +256,6 @@ public:
if (GV && !GV->isDeclaration())
return llvm::ConstantExpr::getBitCast(GV, Int8PtrTy);
llvm::GlobalVariable::LinkageTypes linktype;
linktype = llvm::GlobalValue::LinkOnceODRLinkage;
std::vector<llvm::Constant *> info;
QualType PTy = Ty->getPointeeType();
@ -294,7 +293,7 @@ public:
return finish(info, GV, Out.str());
}
llvm::Constant *BuildFunctionType(QualType Ty) {
llvm::Constant *BuildSimpleType(QualType Ty, const char *vtbl) {
llvm::Constant *C;
llvm::SmallString<256> OutName;
@ -308,16 +307,7 @@ public:
std::vector<llvm::Constant *> info;
QualType PTy = Ty->getPointeeType();
QualType BTy;
bool PtrMem = false;
if (const MemberPointerType *MPT = dyn_cast<MemberPointerType>(Ty)) {
PtrMem = true;
BTy = QualType(MPT->getClass(), 0);
PTy = MPT->getPointeeType();
}
C = BuildVtableRef("_ZTVN10__cxxabiv120__function_type_infoE");
C = BuildVtableRef(vtbl);
info.push_back(C);
info.push_back(BuildName(Ty));
@ -329,7 +319,6 @@ public:
= *CGM.getContext().getCanonicalType(Ty).getTypePtr();
switch (Type.getTypeClass()) {
default: {
// FIXME: Add all the missing types, such as array...
assert(0 && "typeid expression");
return llvm::Constant::getNullValue(Int8PtrTy);
}
@ -352,7 +341,16 @@ public:
case Type::MemberPointer:
return BuildPointerType(Ty);
case Type::FunctionProto:
return BuildFunctionType(Ty);
case Type::FunctionNoProto:
return BuildSimpleType(Ty, "_ZTVN10__cxxabiv120__function_type_infoE");
case Type::ConstantArray:
case Type::IncompleteArray:
case Type::VariableArray:
case Type::Vector:
case Type::ExtVector:
return BuildSimpleType(Ty, "_ZTVN10__cxxabiv117__array_type_infoE");
case Type::Enum:
return BuildSimpleType(Ty, "_ZTVN10__cxxabiv116__enum_type_infoE");
}
}
};

3
clang/test/CodeGenCXX/rtti.cpp
View File

@ -189,4 +189,7 @@ int test3() {
if (typeid(pmd) == typeid(pmf))
return 1;
return 0;
enum a { };
if (typeid(int[5]) == typeid(enum a))
return 0;
}