Move -fnext-runtime defaulting to driver (and change clang-cc default to

-fnext-runtime), instead of using getDefaultLangOptions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89058 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/Basic/LangOptions.h

@@ -126,7 +126,8 @@ public:
     ObjCConstantStringClass = 0;
     C99 = Microsoft = CPlusPlus = CPlusPlus0x = 0;
     CXXOperatorNames = PascalStrings = WritableStrings = 0;
-    Exceptions = NeXTRuntime = Freestanding = NoBuiltin = 0;
+    Exceptions = Freestanding = NoBuiltin = 0;
+    NeXTRuntime = 1;
     Rtti = 1;
     LaxVectorConversions = 1;
     HeinousExtensions = 0;

lib/Basic/Targets.cpp

@@ -158,8 +158,6 @@ static void getDarwinIPhoneOSDefines(std::vector<char> &Defs,
 /// GetDarwinLanguageOptions - Set the default language options for darwin.
 static void GetDarwinLanguageOptions(LangOptions &Opts,
                                      const llvm::Triple &Triple) {
-  Opts.NeXTRuntime = true;
-
   unsigned MajorVersion = Triple.getDarwinMajorNumber();
 
   // Blocks and stack protectors default to on for 10.6 (darwin10) and beyond.

lib/Driver/Tools.cpp

@@ -887,9 +887,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
   Args.AddLastArg(CmdArgs, options::OPT_femit_all_decls);
   Args.AddLastArg(CmdArgs, options::OPT_ffreestanding);
   Args.AddLastArg(CmdArgs, options::OPT_fheinous_gnu_extensions);
-  Args.AddLastArg(CmdArgs, options::OPT_fgnu_runtime);
   Args.AddLastArg(CmdArgs, options::OPT_flax_vector_conversions);
-  Args.AddLastArg(CmdArgs, options::OPT_fnext_runtime);
   Args.AddLastArg(CmdArgs, options::OPT_fno_caret_diagnostics);
   Args.AddLastArg(CmdArgs, options::OPT_fno_show_column);
   Args.AddLastArg(CmdArgs, options::OPT_fobjc_gc_only);
@@ -955,6 +953,12 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
                    getToolChain().getTriple().getOS() == llvm::Triple::Win32))
     CmdArgs.push_back("-fms-extensions");
 
+  // -fnext-runtime is default.
+  if (!Args.hasFlag(options::OPT_fnext_runtime,
+                    options::OPT_fgnu_runtime,
+                    getToolChain().getTriple().getOS() == llvm::Triple::Darwin))
+    CmdArgs.push_back("-fgnu-runtime");
+
   // -fshort-wchar default varies depending on platform; only
   // pass if specified.
   if (Arg *A = Args.getLastArg(options::OPT_fshort_wchar)) {

lib/Frontend/CompilerInvocation.cpp

@@ -396,7 +396,8 @@ static void LangOptsToArgs(const LangOptions &Opts,
   Res.push_back(Opts.Exceptions ? "1" : "0");
   Res.push_back("-frtti");
   Res.push_back(Opts.Rtti ? "1" : "0");
-  Res.push_back(Opts.NeXTRuntime ? "-fnext-runtime" : "-fgnu-runtime");
+  if (!Opts.NeXTRuntime)
+    Res.push_back("-fgnu-runtime");
   if (Opts.Freestanding)
     Res.push_back("-ffreestanding");
   if (Opts.NoBuiltin)

test/CodeGenObjC/bitfield-1.m

@@ -1,5 +1,5 @@
-// RUN: clang-cc -triple x86_64-apple-darwin9 -fnext-runtime -emit-llvm -o %t %s
-// RUN: clang-cc -triple i386-apple-darwin9 -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -triple x86_64-apple-darwin9 -emit-llvm -o %t %s
+// RUN: clang-cc -triple i386-apple-darwin9 -emit-llvm -o %t %s
 // RUN: clang-cc -triple i386-pc-linux-gnu -emit-llvm -o %t %s
 
 @interface Object

test/CodeGenObjC/bitfield-ivar-metadata.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -emit-llvm -o %t %s
 
 @interface INTF
 {

test/CodeGenObjC/category-super-class-meth.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -emit-llvm -o %t %s
 
 @interface BASE
 + (int) BaseMeth;

test/CodeGenObjC/class-getter-dotsyntax.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -emit-llvm -o %t %s
 
 @interface Test { }
 + (Test *)crash;

test/CodeGenObjC/constant-strings.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -emit-llvm -o %t %s
 // RUN: clang-cc -fgnu-runtime -emit-llvm -o %t %s && grep NXConstantString %t | count 1
 // RUN: clang-cc -fgnu-runtime -fconstant-string-class=NSConstantString -emit-llvm -o %t %s && grep NSConstantString %t | count 1
 

test/CodeGenObjC/continuation-class.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime --emit-llvm -o %t %s
+// RUN: clang-cc --emit-llvm -o %t %s
 
 @interface Object
 - (id)new;

test/CodeGenObjC/dot-syntax-1.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime --emit-llvm -o %t %s
+// RUN: clang-cc --emit-llvm -o %t %s
 
 #include <stdio.h>
 

test/CodeGenObjC/dot-syntax.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime --emit-llvm -o %t %s
+// RUN: clang-cc --emit-llvm -o %t %s
 
 #include <stdio.h>
 

test/CodeGenObjC/encode-test-1.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -triple=i686-apple-darwin9 -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -triple=i686-apple-darwin9 -emit-llvm -o %t %s
 // RUN: grep -e "{Base=b2b3b4b5}" %t | count 1
 // RUN: grep -e "{Derived=b2b3b4b5b5b4b3}" %t | count 1
 

test/CodeGenObjC/encode-test-2.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -triple=i686-apple-darwin9 -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -triple=i686-apple-darwin9 -emit-llvm -o %t %s
 // RUN: grep -e "@\\\22<X>\\\22" %t
 // RUN: grep -e "@\\\22<X><Y>\\\22" %t
 // RUN: grep -e "@\\\22<X><Y><Z>\\\22" %t

test/CodeGenObjC/encode-test-3.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -triple=i686-apple-darwin9 -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -triple=i686-apple-darwin9 -emit-llvm -o %t %s
 // RUN: grep -e "\^i" %t | count 1
 // RUN: grep -e "\[0i\]" %t | count 1
 

test/CodeGenObjC/encode-test-5.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -triple=x86_64-apple-darwin9 -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -triple=x86_64-apple-darwin9 -emit-llvm -o %t %s
 
 // RUN: grep ji.00 %t | count 1
 char *a = @encode(_Complex int);

test/CodeGenObjC/encode-test.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -triple=i686-apple-darwin9 -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -triple=i686-apple-darwin9 -emit-llvm -o %t %s
 // RUN: grep -e "\^{Innermost=CC}" %t | count 1
 // RUN: grep -e "{Derived=#ib32b8b3b8sb16b8b8b2b8ccb6}" %t | count 1
 // RUN: grep -e "{B1=#@c}" %t | count 1

test/CodeGenObjC/hidden.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime --emit-llvm -o %t %s
+// RUN: clang-cc --emit-llvm -o %t %s
 
 __attribute__((visibility("hidden")))
 @interface Hidden

test/CodeGenObjC/link-errors.m

@@ -1,8 +1,8 @@
-// RUN: clang-cc -triple i386-apple-darwin9 -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -triple i386-apple-darwin9 -emit-llvm -o %t %s
 // RUN: grep '.lazy_reference .objc_class_name_A' %t | count 1
 // RUN: grep '.lazy_reference .objc_class_name_Unknown' %t | count 1
 // RUN: grep '.lazy_reference .objc_class_name_Protocol' %t | count 1
-// RUN: clang-cc -triple i386-apple-darwin9 -DWITH_IMPL -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -triple i386-apple-darwin9 -DWITH_IMPL -emit-llvm -o %t %s
 // RUN: grep '.lazy_reference .objc_class_name_Root' %t | count 1
 
 @interface Root

test/CodeGenObjC/message-arrays.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -emit-llvm -o %t %s
 
 void f0(id a) {
   // This should have an implicit cast

test/CodeGenObjC/messages-2.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime --emit-llvm -o %t %s
+// RUN: clang-cc --emit-llvm -o %t %s
 
 #include <stdio.h>
 

test/CodeGenObjC/messages.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime --emit-llvm -o %t %s
+// RUN: clang-cc --emit-llvm -o %t %s
 // RUN: grep "objc_msgSend" %t | count 6
 // RUN: clang-cc -fgnu-runtime --emit-llvm -o %t %s
 // RUN: grep "objc_msg_lookup" %t | count 6

test/CodeGenObjC/newproperty-nested-synthesis-1.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime --emit-llvm -o %t %s
+// RUN: clang-cc --emit-llvm -o %t %s
 
 @interface Object
 - (id) new;

test/CodeGenObjC/objc-gc-aggr-assign.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime -fobjc-gc -emit-llvm -o %t %s
+// RUN: clang-cc -fobjc-gc -emit-llvm -o %t %s
 // RUN: grep objc_memmove_collectable %t | grep call | count 3
 
 static int count;

test/CodeGenObjC/objc2-assign-global.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -triple x86_64-apple-darwin10 -fnext-runtime -fobjc-gc -emit-llvm -o %t %s
+// RUN: clang-cc -triple x86_64-apple-darwin10 -fobjc-gc -emit-llvm -o %t %s
 // RUN: grep -F '@objc_assign_global' %t  | count 26
 
 @class NSObject;

test/CodeGenObjC/objc2-new-gc-api-strongcast.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -triple x86_64-apple-darwin10 -fblocks -fnext-runtime -fobjc-gc -emit-llvm -o %t %s
+// RUN: clang-cc -triple x86_64-apple-darwin10 -fblocks -fobjc-gc -emit-llvm -o %t %s
 // RUN: grep -F '@objc_assign_strongCast' %t  | count 4
 
 @interface DSATextSearch @end

test/CodeGenObjC/objc2-property-encode.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -triple=i686-apple-darwin9 -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -triple=i686-apple-darwin9 -emit-llvm -o %t %s
 // RUN: grep -e "T@\\\\22NSString\\\\22" %t
 @interface NSString @end
 

test/CodeGenObjC/objc2-protocol-enc.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -triple=i686-apple-darwin9 -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -triple=i686-apple-darwin9 -emit-llvm -o %t %s
 // RUN: grep -e "T@\\\22<X>\\\22" %t
 // RUN: grep -e "T@\\\22<X><Y>\\\22" %t
 // RUN: grep -e "T@\\\22<X><Y><Z>\\\22" %t

test/CodeGenObjC/objc2-strong-cast.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime -fobjc-gc -emit-llvm -o %t %s
+// RUN: clang-cc -fobjc-gc -emit-llvm -o %t %s
 
 @interface I {
   __attribute__((objc_gc(strong))) signed long *_documentIDs;

test/CodeGenObjC/objc2-weak-compare.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -triple i386-apple-darwin9 -fnext-runtime -fobjc-gc -emit-llvm -o %t %s
+// RUN: clang-cc -triple i386-apple-darwin9 -fobjc-gc -emit-llvm -o %t %s
 
 @interface PBXTarget 
 {

test/CodeGenObjC/objc2-write-barrier-2.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -triple x86_64-apple-darwin10 -fnext-runtime -fobjc-gc -emit-llvm -o %t %s
+// RUN: clang-cc -triple x86_64-apple-darwin10 -fobjc-gc -emit-llvm -o %t %s
 // RUN: grep -F '@objc_assign_global' %t  | count 7
 // RUN: grep -F '@objc_assign_ivar' %t  | count 5
 // RUN: grep -F '@objc_assign_strongCast' %t  | count 8

test/CodeGenObjC/objc2-write-barrier.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -triple x86_64-apple-darwin10 -fnext-runtime -fobjc-gc -emit-llvm -o %t %s
+// RUN: clang-cc -triple x86_64-apple-darwin10 -fobjc-gc -emit-llvm -o %t %s
 // RUN: grep -F '@objc_assign_global' %t  | count 21
 // RUN: grep -F '@objc_assign_ivar' %t  | count 11
 

test/CodeGenObjC/object-incr-decr-1.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -triple i386-apple-darwin9 -fnext-runtime -emit-llvm %s -o %t
+// RUN: clang-cc -triple i386-apple-darwin9 -emit-llvm %s -o %t
 
 @interface Foo 
 {

test/CodeGenObjC/property-aggr-type.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -emit-llvm -o %t %s
 
 @interface Object
 - (id) new;

test/CodeGenObjC/property-agrr-getter.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -emit-llvm -o %t %s
 
 typedef struct {
   unsigned f0;

test/CodeGenObjC/property-getter-dot-syntax.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime --emit-llvm -o %t %s
+// RUN: clang-cc --emit-llvm -o %t %s
 
 @protocol NSObject
 - (void *)description;

test/CodeGenObjC/property-incr-decr-1.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -emit-llvm -o %t %s
 
 @interface Object
 - (id) new;

test/CodeGenObjC/property.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime --emit-llvm -o %t %s
+// RUN: clang-cc --emit-llvm -o %t %s
 
 #include <stdio.h>
 

test/CodeGenObjC/protocols.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime -emit-llvm %s -o %t
+// RUN: clang-cc -emit-llvm %s -o %t
 
 void p(const char*, ...);
 

test/CodeGenObjC/runtime-fns.m

@@ -1,6 +1,6 @@
-// RUN: clang-cc -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -emit-llvm -o %t %s
 // RUN: grep -e "^de.*objc_msgSend[0-9]*(" %t | count 1
-// RUN: clang-cc -DWITHDEF -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -DWITHDEF -emit-llvm -o %t %s
 // RUN: grep -e "^de.*objc_msgSend[0-9]*(" %t | count 1
 
 id objc_msgSend(int x);

test/CodeGenObjC/super-classmethod-category.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -emit-llvm -o %t %s
 
 @interface SUPER
 + (void)Meth;

test/CodeGenObjC/unname-bf-metadata.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -emit-llvm -o %t %s
 // Test that meta-data for ivar lists with unnamed bitfield are generated.
 //
 @interface Foo {

test/CodeGenObjC/variadic-sends.m

@@ -1,5 +1,5 @@
-// RUN: clang-cc -triple i386-unknown-unknown -fnext-runtime -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-X86-32 %s
-// RUN: clang-cc -triple x86_64-unknown-unknown -fnext-runtime -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-X86-64 %s
+// RUN: clang-cc -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-X86-32 %s
+// RUN: clang-cc -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-X86-64 %s
 
 @interface A
 -(void) im0;

test/Coverage/codegen-next.m

@@ -1,4 +1,4 @@
-// RUN: clang-cc -fnext-runtime -emit-llvm -o %t %s
-// RUN: clang-cc -g -fnext-runtime -emit-llvm -o %t %s
+// RUN: clang-cc -emit-llvm -o %t %s
+// RUN: clang-cc -g -emit-llvm -o %t %s
 
 #include "objc-language-features.inc"

test/Preprocessor/init.c

@@ -83,19 +83,15 @@
 // RUN: clang-cc -x=objective-c -E -dM < /dev/null | FileCheck -check-prefix OBJC %s
 //
 // OBJC:#define OBJC_NEW_PROPERTIES 1
+// OBJC:#define __NEXT_RUNTIME__ 1
 // OBJC:#define __OBJC__ 1
 //
-// 
+//
 // RUN: clang-cc -x=objective-c -fobjc-gc -E -dM < /dev/null | FileCheck -check-prefix OBJCGC %s
 //
 // OBJCGC:#define __OBJC_GC__ 1
 //
 // 
-// RUN: clang-cc -x=objective-c -fnext-runtime -E -dM < /dev/null | FileCheck -check-prefix NEXTRT %s
-//
-// NEXTRT:#define __NEXT_RUNTIME__ 1
-//
-// 
 // RUN: clang-cc -x=objective-c -fobjc-nonfragile-abi -E -dM < /dev/null | FileCheck -check-prefix NONFRAGILE %s
 //
 // NONFRAGILE:#define OBJC_ZEROCOST_EXCEPTIONS 1

tools/clang-cc/Options.cpp

@@ -540,11 +540,6 @@ static llvm::cl::opt<bool>
 MathErrno("fmath-errno", llvm::cl::init(true),
           llvm::cl::desc("Require math functions to respect errno"));
 
-static llvm::cl::opt<bool>
-NeXTRuntime("fnext-runtime",
-            llvm::cl::desc("Generate output compatible with the NeXT "
-                           "runtime"));
-
 static llvm::cl::opt<bool>
 NoElideConstructors("fno-elide-constructors",
                     llvm::cl::desc("Disable C++ copy constructor elision"));
@@ -1268,9 +1263,7 @@ void clang::InitializeLangOptions(LangOptions &Options,
   Options.InstantiationDepth = TemplateDepth;
 
   // Override the default runtime if the user requested it.
-  if (NeXTRuntime)
-    Options.NeXTRuntime = 1;
-  else if (GNURuntime)
+  if (GNURuntime)
     Options.NeXTRuntime = 0;
 
   if (!ObjCConstantStringClass.empty())