Author: rjmccall
Date: Mon Oct 17 13:09:15 2011
New Revision: 142208
URL: http://llvm.org/viewvc/llvm-project?rev=142208&view=rev
Log:
Add a new placeholder type to represent "unbridged"
casts in ARC.
No semantic analysis yet.
Modified:
cfe/trunk/include/clang/AST/ASTContext.h
cfe/trunk/include/clang/AST/Type.h
cfe/trunk/include/clang/Serialization/ASTBitCodes.h
cfe/trunk/lib/AST/ASTContext.cpp
cfe/trunk/lib/AST/ASTImporter.cpp
cfe/trunk/lib/AST/ItaniumMangle.cpp
cfe/trunk/lib/AST/MicrosoftMangle.cpp
cfe/trunk/lib/AST/Type.cpp
cfe/trunk/lib/AST/TypeLoc.cpp
cfe/trunk/lib/Analysis/PrintfFormatString.cpp
cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
cfe/trunk/lib/CodeGen/CGRTTI.cpp
cfe/trunk/lib/CodeGen/CodeGenTypes.cpp
cfe/trunk/lib/Serialization/ASTCommon.cpp
cfe/trunk/lib/Serialization/ASTReader.cpp
cfe/trunk/tools/libclang/CIndex.cpp
cfe/trunk/tools/libclang/CIndexUSRs.cpp
Modified: cfe/trunk/include/clang/AST/ASTContext.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/ASTContext.h?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/ASTContext.h (original)
+++ cfe/trunk/include/clang/AST/ASTContext.h Mon Oct 17 13:09:15 2011
@@ -497,6 +497,7 @@
CanQualType FloatComplexTy, DoubleComplexTy, LongDoubleComplexTy;
CanQualType VoidPtrTy, NullPtrTy;
CanQualType DependentTy, OverloadTy, BoundMemberTy, UnknownAnyTy;
+ CanQualType ARCUnbridgedCastTy;
CanQualType ObjCBuiltinIdTy, ObjCBuiltinClassTy, ObjCBuiltinSelTy;
// Types for deductions in C++0x [stmt.ranged]'s desugaring. Built on demand.
Modified: cfe/trunk/include/clang/AST/Type.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/Type.h?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/Type.h (original)
+++ cfe/trunk/include/clang/AST/Type.h Mon Oct 17 13:09:15 2011
@@ -1751,7 +1751,12 @@
/// like debuggers that don't know what type to give something.
/// Only a small number of operations are valid on expressions of
/// unknown type, most notably explicit casts.
- UnknownAny
+ UnknownAny,
+
+ /// The type of a cast which, in ARC, would normally require a
+ /// __bridge, but which might be okay depending on the immediate
+ /// context.
+ ARCUnbridgedCast
};
public:
Modified: cfe/trunk/include/clang/Serialization/ASTBitCodes.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Serialization/ASTBitCodes.h?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/include/clang/Serialization/ASTBitCodes.h (original)
+++ cfe/trunk/include/clang/Serialization/ASTBitCodes.h Mon Oct 17 13:09:15 2011
@@ -554,7 +554,9 @@
/// \brief The "auto &&" deduction type.
PREDEF_TYPE_AUTO_RREF_DEDUCT = 32,
/// \brief The OpenCL 'half' / ARM NEON __fp16 type.
- PREDEF_TYPE_HALF_ID = 33
+ PREDEF_TYPE_HALF_ID = 33,
+ /// \brief ARC's unbridged-cast placeholder type.
+ PREDEF_TYPE_ARC_UNBRIDGED_CAST = 34
};
/// \brief The number of predefined type IDs that are reserved for
Modified: cfe/trunk/lib/AST/ASTContext.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ASTContext.cpp?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/lib/AST/ASTContext.cpp (original)
+++ cfe/trunk/lib/AST/ASTContext.cpp Mon Oct 17 13:09:15 2011
@@ -464,6 +464,9 @@
// "any" type; useful for debugger-like clients.
InitBuiltinType(UnknownAnyTy, BuiltinType::UnknownAny);
+ // Placeholder type for unbridged ARC casts.
+ InitBuiltinType(ARCUnbridgedCastTy, BuiltinType::ARCUnbridgedCast);
+
// C99 6.2.5p11.
FloatComplexTy = getComplexType(FloatTy);
DoubleComplexTy = getComplexType(DoubleTy);
Modified: cfe/trunk/lib/AST/ASTImporter.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ASTImporter.cpp?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/lib/AST/ASTImporter.cpp (original)
+++ cfe/trunk/lib/AST/ASTImporter.cpp Mon Oct 17 13:09:15 2011
@@ -1387,6 +1387,8 @@
case BuiltinType::Dependent: return Importer.getToContext().DependentTy;
case BuiltinType::UnknownAny: return Importer.getToContext().UnknownAnyTy;
case BuiltinType::BoundMember: return Importer.getToContext().BoundMemberTy;
+ case BuiltinType::ARCUnbridgedCast:
+ return Importer.getToContext().ARCUnbridgedCastTy;
case BuiltinType::ObjCId:
// FIXME: Make sure that the "to" context supports Objective-C!
Modified: cfe/trunk/lib/AST/ItaniumMangle.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ItaniumMangle.cpp?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/lib/AST/ItaniumMangle.cpp (original)
+++ cfe/trunk/lib/AST/ItaniumMangle.cpp Mon Oct 17 13:09:15 2011
@@ -1739,6 +1739,7 @@
case BuiltinType::Dependent:
case BuiltinType::BoundMember:
case BuiltinType::UnknownAny:
+ case BuiltinType::ARCUnbridgedCast:
llvm_unreachable("mangling a placeholder type");
break;
case BuiltinType::ObjCId: Out << "11objc_object"; break;
Modified: cfe/trunk/lib/AST/MicrosoftMangle.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/MicrosoftMangle.cpp?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/lib/AST/MicrosoftMangle.cpp (original)
+++ cfe/trunk/lib/AST/MicrosoftMangle.cpp Mon Oct 17 13:09:15 2011
@@ -705,6 +705,7 @@
case BuiltinType::Dependent:
case BuiltinType::UnknownAny:
case BuiltinType::BoundMember:
+ case BuiltinType::ARCUnbridgedCast:
llvm_unreachable(
"Overloaded and dependent types shouldn't get to name mangling");
case BuiltinType::ObjCId: Out << "PAUobjc_object@@"; break;
Modified: cfe/trunk/lib/AST/Type.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/Type.cpp?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/lib/AST/Type.cpp (original)
+++ cfe/trunk/lib/AST/Type.cpp Mon Oct 17 13:09:15 2011
@@ -1495,6 +1495,7 @@
case BoundMember: return "<bound member function type>";
case Dependent: return "<dependent type>";
case UnknownAny: return "<unknown type>";
+ case ARCUnbridgedCast: return "<ARC unbridged cast type>";
case ObjCId: return "id";
case ObjCClass: return "Class";
case ObjCSel: return "SEL";
Modified: cfe/trunk/lib/AST/TypeLoc.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/TypeLoc.cpp?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/lib/AST/TypeLoc.cpp (original)
+++ cfe/trunk/lib/AST/TypeLoc.cpp Mon Oct 17 13:09:15 2011
@@ -237,6 +237,7 @@
case BuiltinType::Dependent:
case BuiltinType::BoundMember:
case BuiltinType::UnknownAny:
+ case BuiltinType::ARCUnbridgedCast:
case BuiltinType::ObjCId:
case BuiltinType::ObjCClass:
case BuiltinType::ObjCSel:
Modified: cfe/trunk/lib/Analysis/PrintfFormatString.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/PrintfFormatString.cpp?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/PrintfFormatString.cpp (original)
+++ cfe/trunk/lib/Analysis/PrintfFormatString.cpp Mon Oct 17 13:09:15 2011
@@ -400,6 +400,7 @@
case BuiltinType::Overload:
case BuiltinType::BoundMember:
case BuiltinType::UnknownAny:
+ case BuiltinType::ARCUnbridgedCast:
// Misc other stuff which doesn't make sense here.
return false;
Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Mon Oct 17 13:09:15 2011
@@ -329,6 +329,8 @@
llvm_unreachable("Unexpected builtin type BoundMember");
case BuiltinType::UnknownAny:
llvm_unreachable("Unexpected builtin type UnknownAny");
+ case BuiltinType::ARCUnbridgedCast:
+ llvm_unreachable("Unexpected builtin type ARCUnbridgedCast");
case BuiltinType::NullPtr:
return DBuilder.
createNullPtrType(BT->getName(CGM.getContext().getLangOptions()));
Modified: cfe/trunk/lib/CodeGen/CGRTTI.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGRTTI.cpp?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGRTTI.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGRTTI.cpp Mon Oct 17 13:09:15 2011
@@ -199,6 +199,7 @@
case BuiltinType::Dependent:
case BuiltinType::BoundMember:
case BuiltinType::UnknownAny:
+ case BuiltinType::ARCUnbridgedCast:
llvm_unreachable("asking for RRTI for a placeholder type!");
case BuiltinType::ObjCId:
Modified: cfe/trunk/lib/CodeGen/CodeGenTypes.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenTypes.cpp?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CodeGenTypes.cpp (original)
+++ cfe/trunk/lib/CodeGen/CodeGenTypes.cpp Mon Oct 17 13:09:15 2011
@@ -372,6 +372,7 @@
case BuiltinType::Dependent:
case BuiltinType::BoundMember:
case BuiltinType::UnknownAny:
+ case BuiltinType::ARCUnbridgedCast:
llvm_unreachable("Unexpected placeholder builtin type!");
break;
}
Modified: cfe/trunk/lib/Serialization/ASTCommon.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTCommon.cpp?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTCommon.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTCommon.cpp Mon Oct 17 13:09:15 2011
@@ -54,6 +54,8 @@
case BuiltinType::BoundMember:ID = PREDEF_TYPE_BOUND_MEMBER; break;
case BuiltinType::Dependent: ID = PREDEF_TYPE_DEPENDENT_ID; break;
case BuiltinType::UnknownAny: ID = PREDEF_TYPE_UNKNOWN_ANY; break;
+ case BuiltinType::ARCUnbridgedCast:
+ ID = PREDEF_TYPE_ARC_UNBRIDGED_CAST; break;
case BuiltinType::ObjCId: ID = PREDEF_TYPE_OBJC_ID; break;
case BuiltinType::ObjCClass: ID = PREDEF_TYPE_OBJC_CLASS; break;
case BuiltinType::ObjCSel: ID = PREDEF_TYPE_OBJC_SEL; break;
Modified: cfe/trunk/lib/Serialization/ASTReader.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTReader.cpp?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTReader.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTReader.cpp Mon Oct 17 13:09:15 2011
@@ -3839,6 +3839,11 @@
case PREDEF_TYPE_AUTO_RREF_DEDUCT:
T = Context.getAutoRRefDeductType();
break;
+
+ case PREDEF_TYPE_ARC_UNBRIDGED_CAST:
+ T = Context.ARCUnbridgedCastTy;
+ break;
+
}
assert(!T.isNull() && "Unknown predefined type");
Modified: cfe/trunk/tools/libclang/CIndex.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CIndex.cpp?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/CIndex.cpp (original)
+++ cfe/trunk/tools/libclang/CIndex.cpp Mon Oct 17 13:09:15 2011
@@ -1368,6 +1368,7 @@
case BuiltinType::BoundMember:
case BuiltinType::Dependent:
case BuiltinType::UnknownAny:
+ case BuiltinType::ARCUnbridgedCast:
break;
case BuiltinType::ObjCId:
Modified: cfe/trunk/tools/libclang/CIndexUSRs.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CIndexUSRs.cpp?rev=142208&r1=142207&r2=142208&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/CIndexUSRs.cpp (original)
+++ cfe/trunk/tools/libclang/CIndexUSRs.cpp Mon Oct 17 13:09:15 2011
@@ -584,6 +584,7 @@
case BuiltinType::BoundMember:
case BuiltinType::Dependent:
case BuiltinType::UnknownAny:
+ case BuiltinType::ARCUnbridgedCast:
IgnoreResults = true;
return;
case BuiltinType::ObjCId:
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