summaryrefslogtreecommitdiffstats
path: root/contrib/llvm/tools/clang/lib/CodeGen/CGRTTI.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/llvm/tools/clang/lib/CodeGen/CGRTTI.cpp')
-rw-r--r--contrib/llvm/tools/clang/lib/CodeGen/CGRTTI.cpp50
1 files changed, 28 insertions, 22 deletions
diff --git a/contrib/llvm/tools/clang/lib/CodeGen/CGRTTI.cpp b/contrib/llvm/tools/clang/lib/CodeGen/CGRTTI.cpp
index e564c70..fbdb298 100644
--- a/contrib/llvm/tools/clang/lib/CodeGen/CGRTTI.cpp
+++ b/contrib/llvm/tools/clang/lib/CodeGen/CGRTTI.cpp
@@ -26,10 +26,10 @@ class RTTIBuilder {
CodeGenModule &CGM; // Per-module state.
llvm::LLVMContext &VMContext;
- const llvm::Type *Int8PtrTy;
+ llvm::Type *Int8PtrTy;
/// Fields - The fields of the RTTI descriptor currently being built.
- llvm::SmallVector<llvm::Constant *, 16> Fields;
+ SmallVector<llvm::Constant *, 16> Fields;
/// GetAddrOfTypeName - Returns the mangled type name of the given type.
llvm::GlobalVariable *
@@ -120,7 +120,7 @@ RTTIBuilder::GetAddrOfTypeName(QualType Ty,
llvm::raw_svector_ostream Out(OutName);
CGM.getCXXABI().getMangleContext().mangleCXXRTTIName(Ty, Out);
Out.flush();
- llvm::StringRef Name = OutName.str();
+ StringRef Name = OutName.str();
// We know that the mangled name of the type starts at index 4 of the
// mangled name of the typename, so we can just index into it in order to
@@ -141,7 +141,7 @@ llvm::Constant *RTTIBuilder::GetAddrOfExternalRTTIDescriptor(QualType Ty) {
llvm::raw_svector_ostream Out(OutName);
CGM.getCXXABI().getMangleContext().mangleCXXRTTI(Ty, Out);
Out.flush();
- llvm::StringRef Name = OutName.str();
+ StringRef Name = OutName.str();
// Look for an existing global.
llvm::GlobalVariable *GV = CGM.getModule().getNamedGlobal(Name);
@@ -185,6 +185,7 @@ static bool TypeInfoIsInStandardLibrary(const BuiltinType *Ty) {
case BuiltinType::ULong:
case BuiltinType::LongLong:
case BuiltinType::ULongLong:
+ case BuiltinType::Half:
case BuiltinType::Float:
case BuiltinType::Double:
case BuiltinType::LongDouble:
@@ -203,7 +204,7 @@ static bool TypeInfoIsInStandardLibrary(const BuiltinType *Ty) {
case BuiltinType::ObjCId:
case BuiltinType::ObjCClass:
case BuiltinType::ObjCSel:
- assert(false && "FIXME: Objective-C types are unsupported!");
+ llvm_unreachable("FIXME: Objective-C types are unsupported!");
}
// Silent gcc.
@@ -267,7 +268,7 @@ static bool ShouldUseExternalRTTIDescriptor(CodeGenModule &CGM, QualType Ty) {
/// IsIncompleteClassType - Returns whether the given record type is incomplete.
static bool IsIncompleteClassType(const RecordType *RecordTy) {
- return !RecordTy->getDecl()->isDefinition();
+ return !RecordTy->getDecl()->isCompleteDefinition();
}
/// ContainsIncompleteClassType - Returns whether the given type contains an
@@ -393,17 +394,18 @@ void RTTIBuilder::BuildVTablePointer(const Type *Ty) {
#define NON_CANONICAL_TYPE(Class, Base) case Type::Class:
#define DEPENDENT_TYPE(Class, Base) case Type::Class:
#include "clang/AST/TypeNodes.def"
- assert(false && "Non-canonical and dependent types shouldn't get here");
+ llvm_unreachable("Non-canonical and dependent types shouldn't get here");
case Type::LValueReference:
case Type::RValueReference:
- assert(false && "References shouldn't get here");
+ llvm_unreachable("References shouldn't get here");
case Type::Builtin:
// GCC treats vector and complex types as fundamental types.
case Type::Vector:
case Type::ExtVector:
case Type::Complex:
+ case Type::Atomic:
// FIXME: GCC treats block pointers as fundamental types?!
case Type::BlockPointer:
// abi::__fundamental_type_info.
@@ -479,12 +481,12 @@ void RTTIBuilder::BuildVTablePointer(const Type *Ty) {
llvm::Constant *VTable =
CGM.getModule().getOrInsertGlobal(VTableName, Int8PtrTy);
- const llvm::Type *PtrDiffTy =
+ llvm::Type *PtrDiffTy =
CGM.getTypes().ConvertType(CGM.getContext().getPointerDiffType());
// The vtable address point is 2.
llvm::Constant *Two = llvm::ConstantInt::get(PtrDiffTy, 2);
- VTable = llvm::ConstantExpr::getInBoundsGetElementPtr(VTable, &Two, 1);
+ VTable = llvm::ConstantExpr::getInBoundsGetElementPtr(VTable, Two);
VTable = llvm::ConstantExpr::getBitCast(VTable, Int8PtrTy);
Fields.push_back(VTable);
@@ -533,7 +535,7 @@ maybeUpdateRTTILinkage(CodeGenModule &CGM, llvm::GlobalVariable *GV,
llvm::raw_svector_ostream Out(OutName);
CGM.getCXXABI().getMangleContext().mangleCXXRTTIName(Ty, Out);
Out.flush();
- llvm::StringRef Name = OutName.str();
+ StringRef Name = OutName.str();
llvm::GlobalVariable *TypeNameGV = CGM.getModule().getNamedGlobal(Name);
@@ -553,7 +555,7 @@ llvm::Constant *RTTIBuilder::BuildTypeInfo(QualType Ty, bool Force) {
llvm::raw_svector_ostream Out(OutName);
CGM.getCXXABI().getMangleContext().mangleCXXRTTI(Ty, Out);
Out.flush();
- llvm::StringRef Name = OutName.str();
+ StringRef Name = OutName.str();
llvm::GlobalVariable *OldGV = CGM.getModule().getNamedGlobal(Name);
if (OldGV && !OldGV->isDeclaration()) {
@@ -580,7 +582,7 @@ llvm::Constant *RTTIBuilder::BuildTypeInfo(QualType Ty, bool Force) {
// And the name.
llvm::GlobalVariable *TypeName = GetAddrOfTypeName(Ty, Linkage);
- const llvm::Type *Int8PtrTy = llvm::Type::getInt8PtrTy(VMContext);
+ llvm::Type *Int8PtrTy = llvm::Type::getInt8PtrTy(VMContext);
Fields.push_back(llvm::ConstantExpr::getBitCast(TypeName, Int8PtrTy));
switch (Ty->getTypeClass()) {
@@ -590,7 +592,7 @@ llvm::Constant *RTTIBuilder::BuildTypeInfo(QualType Ty, bool Force) {
#define NON_CANONICAL_TYPE(Class, Base) case Type::Class:
#define DEPENDENT_TYPE(Class, Base) case Type::Class:
#include "clang/AST/TypeNodes.def"
- assert(false && "Non-canonical and dependent types shouldn't get here");
+ llvm_unreachable("Non-canonical and dependent types shouldn't get here");
// GCC treats vector types as fundamental types.
case Type::Builtin:
@@ -604,7 +606,7 @@ llvm::Constant *RTTIBuilder::BuildTypeInfo(QualType Ty, bool Force) {
case Type::LValueReference:
case Type::RValueReference:
- assert(false && "References shouldn't get here");
+ llvm_unreachable("References shouldn't get here");
case Type::ConstantArray:
case Type::IncompleteArray:
@@ -656,6 +658,10 @@ llvm::Constant *RTTIBuilder::BuildTypeInfo(QualType Ty, bool Force) {
case Type::MemberPointer:
BuildPointerToMemberTypeInfo(cast<MemberPointerType>(Ty));
break;
+
+ case Type::Atomic:
+ // No fields, at least for the moment.
+ break;
}
llvm::Constant *Init = llvm::ConstantStruct::getAnon(Fields);
@@ -822,7 +828,7 @@ static unsigned ComputeVMIClassTypeInfoFlags(const CXXRecordDecl *RD) {
/// classes with bases that do not satisfy the abi::__si_class_type_info
/// constraints, according ti the Itanium C++ ABI, 2.9.5p5c.
void RTTIBuilder::BuildVMIClassTypeInfo(const CXXRecordDecl *RD) {
- const llvm::Type *UnsignedIntLTy =
+ llvm::Type *UnsignedIntLTy =
CGM.getTypes().ConvertType(CGM.getContext().UnsignedIntTy);
// Itanium C++ ABI 2.9.5p6c:
@@ -840,7 +846,7 @@ void RTTIBuilder::BuildVMIClassTypeInfo(const CXXRecordDecl *RD) {
if (!RD->getNumBases())
return;
- const llvm::Type *LongLTy =
+ llvm::Type *LongLTy =
CGM.getTypes().ConvertType(CGM.getContext().LongTy);
// Now add the base class descriptions.
@@ -879,7 +885,7 @@ void RTTIBuilder::BuildVMIClassTypeInfo(const CXXRecordDecl *RD) {
CharUnits Offset;
if (Base->isVirtual())
Offset =
- CGM.getVTables().getVirtualBaseOffsetOffset(RD, BaseDecl);
+ CGM.getVTableContext().getVirtualBaseOffsetOffset(RD, BaseDecl);
else {
const ASTRecordLayout &Layout = CGM.getContext().getASTRecordLayout(RD);
Offset = Layout.getBaseClassOffset(BaseDecl);
@@ -916,7 +922,7 @@ void RTTIBuilder::BuildPointerTypeInfo(QualType PointeeTy) {
if (ContainsIncompleteClassType(UnqualifiedPointeeTy))
Flags |= PTI_Incomplete;
- const llvm::Type *UnsignedIntLTy =
+ llvm::Type *UnsignedIntLTy =
CGM.getTypes().ConvertType(CGM.getContext().UnsignedIntTy);
Fields.push_back(llvm::ConstantInt::get(UnsignedIntLTy, Flags));
@@ -953,7 +959,7 @@ void RTTIBuilder::BuildPointerToMemberTypeInfo(const MemberPointerType *Ty) {
if (IsIncompleteClassType(ClassType))
Flags |= PTI_ContainingClassIncomplete;
- const llvm::Type *UnsignedIntLTy =
+ llvm::Type *UnsignedIntLTy =
CGM.getTypes().ConvertType(CGM.getContext().UnsignedIntTy);
Fields.push_back(llvm::ConstantInt::get(UnsignedIntLTy, Flags));
@@ -977,12 +983,12 @@ llvm::Constant *CodeGenModule::GetAddrOfRTTIDescriptor(QualType Ty,
// FIXME: should we even be calling this method if RTTI is disabled
// and it's not for EH?
if (!ForEH && !getContext().getLangOptions().RTTI) {
- const llvm::Type *Int8PtrTy = llvm::Type::getInt8PtrTy(VMContext);
+ llvm::Type *Int8PtrTy = llvm::Type::getInt8PtrTy(VMContext);
return llvm::Constant::getNullValue(Int8PtrTy);
}
if (ForEH && Ty->isObjCObjectPointerType() && !Features.NeXTRuntime) {
- return Runtime->GetEHType(Ty);
+ return ObjCRuntime->GetEHType(Ty);
}
return RTTIBuilder(*this).BuildTypeInfo(Ty);
OpenPOWER on IntegriCloud