LANGOPT(ObjC2 , 1, 0, "Objective-C 2")
BENIGN_LANGOPT(ObjCDefaultSynthProperties , 1, 0,
"Objective-C auto-synthesized properties")
+BENIGN_LANGOPT(EncodeExtendedBlockSig , 1, 0,
+ "Encoding extended block type signature")
BENIGN_LANGOPT(ObjCInferRelatedResultType , 1, 1,
"Objective-C related result type inference")
LANGOPT(Trigraphs , 1, 0,"trigraphs")
LANGOPT(FiniteMathOnly , 1, 0, "__FINITE_MATH_ONLY__ predefined macro")
BENIGN_LANGOPT(ObjCGCBitmapPrint , 1, 0, "printing of GC's bitmap layout for __weak/__strong ivars")
-BENIGN_LANGOPT(ObjCExtendedBlockEncode , 1, 1, "Do extended encoding of block type signature")
BENIGN_LANGOPT(AccessControl , 1, 1, "C++ access control")
LANGOPT(CharIsSigned , 1, 1, "signed char")
HelpText<"Objective-C dispatch method to use">;
def fobjc_default_synthesize_properties : Flag<["-"], "fobjc-default-synthesize-properties">,
HelpText<"enable the default synthesis of Objective-C properties">;
+def fencode_extended_block_signature : Flag<["-"], "fencode-extended-block-signature">,
+ HelpText<"enable extended encoding of block type signature">;
def pic_level : Separate<["-"], "pic-level">,
HelpText<"Value for __PIC__">;
def pie_level : Separate<["-"], "pie-level">,
HelpText<"Print the full library path of <file>">, MetaVarName<"<file>">;
def print_ivar_layout : Flag<["-"], "print-ivar-layout">, Flags<[CC1Option]>,
HelpText<"Enable Objective-C Ivar layout bitmap print trace">;
-def encode_extended_block_sig : Flag<["-"], "encode-extended-block-signature">, Flags<[CC1Option]>,
- HelpText<"Enable encoding of the extended block type signature">;
def print_libgcc_file_name : Flag<["-", "--"], "print-libgcc-file-name">,
HelpText<"Print the library path for \"libgcc.a\"">;
def print_multi_directory : Flag<["-", "--"], "print-multi-directory">;
/// IsObjCDefaultSynthPropertiesDefault - Does this tool chain enable
/// -fobjc-default-synthesize-properties by default.
virtual bool IsObjCDefaultSynthPropertiesDefault() const { return false; }
+
+ /// IsEncodeExtendedBlockSignatureDefault - Does this tool chain enable
+ /// -fencode-extended-block-signature by default.
+ virtual bool IsEncodeExtendedBlockSignatureDefault() const { return false; }
/// IsObjCNonFragileABIDefault - Does this tool chain set
/// -fobjc-nonfragile-abi by default.
QualType BlockTy =
Expr->getType()->getAs<BlockPointerType>()->getPointeeType();
// Encode result type.
- if (getLangOpts().ObjCExtendedBlockEncode)
+ if (getLangOpts().EncodeExtendedBlockSig)
getObjCEncodingForMethodParameter(Decl::OBJC_TQ_None,
BlockTy->getAs<FunctionType>()->getResultType(),
S, true /*Extended*/);
PType = PVDecl->getType();
} else if (PType->isFunctionType())
PType = PVDecl->getType();
- if (getLangOpts().ObjCExtendedBlockEncode)
+ if (getLangOpts().EncodeExtendedBlockSig)
getObjCEncodingForMethodParameter(Decl::OBJC_TQ_None, PType,
S, true /*Extended*/);
else
return true;
}
+ virtual bool IsEncodeExtendedBlockSignatureDefault() const {
+ return true;
+ }
+
virtual bool IsObjCNonFragileABIDefault() const {
// Non-fragile ABI is default for everything but i386.
return getTriple().getArch() != llvm::Triple::x86;
CmdArgs.push_back("-fobjc-default-synthesize-properties");
}
+ // -fencode-extended-block-signature=1 is default.
+ if (getToolChain().IsEncodeExtendedBlockSignatureDefault()) {
+ CmdArgs.push_back("-fencode-extended-block-signature");
+ }
+
// Allow -fno-objc-arr to trump -fobjc-arr/-fobjc-arc.
// NOTE: This logic is duplicated in ToolChains.cpp.
bool ARC = isObjCAutoRefCount(Args);
if (Args.hasArg(OPT_print_ivar_layout))
Opts.ObjCGCBitmapPrint = 1;
- if (Args.hasArg(OPT_encode_extended_block_sig))
- Opts.ObjCExtendedBlockEncode = 1;
if (Args.hasArg(OPT_fno_constant_cfstrings))
Opts.NoConstantCFStrings = 1;
Args.getLastArgValue(OPT_fconstant_string_class);
Opts.ObjCDefaultSynthProperties =
Args.hasArg(OPT_fobjc_default_synthesize_properties);
+ Opts.EncodeExtendedBlockSig =
+ Args.hasArg(OPT_fencode_extended_block_signature);
Opts.EmitAllDecls = Args.hasArg(OPT_femit_all_decls);
Opts.PackStruct = Args.getLastArgIntValue(OPT_fpack_struct_EQ, 0, Diags);
Opts.PICLevel = Args.getLastArgIntValue(OPT_pic_level, 0, Diags);
-// RUN: %clang_cc1 -fblocks -triple x86_64-apple-darwin -encode-extended-block-signature -emit-llvm %s -o - | FileCheck %s
-// RUN: %clang_cc1 -fblocks -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s -check-prefix=EXPANDED
+// RUN: %clang_cc1 -fblocks -triple x86_64-apple-darwin -fencode-extended-block-signature -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -fblocks -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s -check-prefix=BRIEF
// rdar://12109031
@class NSString, NSArray;
^(BBB arg1, double arg2){ return b1; }(0, 3.14);
}
// CHECK: @{{.*}} = private unnamed_addr constant [64 x i8] c"@?<@\22NSString\22@?@\22NSArray\22>24@?0@?<@\22NSString\22@?@\22NSArray\22>8d16\00"
-// CHECK-EXPANDED: @{{.*}} = private unnamed_addr constant [64 x i8] c"@?<@\22NSString\22@?@\22NSArray\22>24@?0@?<@\22NSString\22@?@\22NSArray\22>8d16\00"
+// CHECK-BRIEF: @{{.*}} = private unnamed_addr constant [14 x i8] c"@?24@?0@?8d16\00"
// TEST0: clang{{.*}}" "-cc1"
// TEST0: "-rewrite-objc"
// FIXME: CHECK-NOT is broken somehow, it doesn't work here. Check adjacency instead.
-// TEST0: "-fmessage-length" "0" "-stack-protector" "1" "-mstackrealign" "-fblocks" "-fobjc-runtime=macosx-fragile" "-fobjc-default-synthesize-properties" "-fno-objc-infer-related-result-type" "-fobjc-exceptions" "-fexceptions" "-fdiagnostics-show-option"
+// TEST0: "-fmessage-length" "0" "-stack-protector" "1" "-mstackrealign" "-fblocks" "-fobjc-runtime=macosx-fragile" "-fobjc-default-synthesize-properties" "-fencode-extended-block-signature" "-fno-objc-infer-related-result-type" "-fobjc-exceptions" "-fexceptions" "-fdiagnostics-show-option"
// TEST0: rewrite-legacy-objc.m"
// TEST0: clang{{.*}}" "-cc1"
// TEST0: "-rewrite-objc"
// FIXME: CHECK-NOT is broken somehow, it doesn't work here. Check adjacency instead.
-// TEST0: "-fmessage-length" "0" "-stack-protector" "1" "-mstackrealign" "-fblocks" "-fobjc-runtime=macosx" "-fobjc-dispatch-method=mixed" "-fobjc-default-synthesize-properties" "-fno-objc-infer-related-result-type" "-fobjc-exceptions" "-fexceptions" "-fdiagnostics-show-option"
+// TEST0: "-fmessage-length" "0" "-stack-protector" "1" "-mstackrealign" "-fblocks" "-fobjc-runtime=macosx" "-fobjc-dispatch-method=mixed" "-fobjc-default-synthesize-properties" "-fencode-extended-block-signature" "-fno-objc-infer-related-result-type" "-fobjc-exceptions" "-fexceptions" "-fdiagnostics-show-option"