[cfe-commits] r165988 - in /cfe/trunk: include/clang/Basic/ObjCRuntime.h lib/CodeGen/CGObjC.cpp lib/Driver/ToolChains.cpp lib/Driver/Tools.cpp lib/Sema/SemaExpr.cpp runtime/compiler-rt/Makefile test/CodeGenObjC/optimized-setter-ios-device.m test/
Daniel Dunbar
daniel.dunbar at gmail.com
Mon Oct 15 16:33:26 PDT 2012
On Mon, Oct 15, 2012 at 4:21 PM, Nico Weber <thakis at chromium.org> wrote:
> On Mon, Oct 15, 2012 at 3:45 PM, Daniel Dunbar <daniel.dunbar at gmail.com> wrote:
>> There is a fix, in 165986. Just separated it into a different commit.
>
> Ah, I didn't see that. Thanks!
>
> (ps: This seems to work for me, but I need to build a few times for it
> to work. I get intermittent failures while building compiler-rt the
> first few tries. Repro: `make clean && make -j16` in the llvm root
> directory.)
That's bad. Can you give me more information on what the intermittent
failures look like?
I'll try to repro locally as well.
- Daniel
>
>>
>> - Daniel
>>
>>
>> On Oct 15, 2012, at 15:42, Nico Weber <thakis at chromium.org> wrote:
>>
>>> Why reland this without a build fix?
>>>
>>> On Mon, Oct 15, 2012 at 3:23 PM, Daniel Dunbar <daniel at zuster.org> wrote:
>>>> Author: ddunbar
>>>> Date: Mon Oct 15 17:23:53 2012
>>>> New Revision: 165988
>>>>
>>>> URL: http://llvm.org/viewvc/llvm-project?rev=165988&view=rev
>>>> Log:
>>>> Un-revert r164907 and r164902 (+ follow-ups), 10.6 build fix to follow.
>>>>
>>>> Added:
>>>> cfe/trunk/test/CodeGenObjC/optimized-setter-ios-device.m
>>>> - copied, changed from r165977, cfe/trunk/test/CodeGenObjC/optimized-setter.m
>>>> cfe/trunk/test/CodeGenObjC/unoptimized-setter.m
>>>> - copied, changed from r165977, cfe/trunk/test/CodeGenObjC/optimized-setter.m
>>>> Modified:
>>>> cfe/trunk/include/clang/Basic/ObjCRuntime.h
>>>> cfe/trunk/lib/CodeGen/CGObjC.cpp
>>>> cfe/trunk/lib/Driver/ToolChains.cpp
>>>> cfe/trunk/lib/Driver/Tools.cpp
>>>> cfe/trunk/lib/Sema/SemaExpr.cpp
>>>> cfe/trunk/runtime/compiler-rt/Makefile
>>>> cfe/trunk/test/CodeGenObjC/optimized-setter.m
>>>> cfe/trunk/test/Driver/darwin-ld.c
>>>> cfe/trunk/test/Driver/pic.c
>>>>
>>>> Modified: cfe/trunk/include/clang/Basic/ObjCRuntime.h
>>>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/ObjCRuntime.h?rev=165988&r1=165987&r2=165988&view=diff
>>>> ==============================================================================
>>>> --- cfe/trunk/include/clang/Basic/ObjCRuntime.h (original)
>>>> +++ cfe/trunk/include/clang/Basic/ObjCRuntime.h Mon Oct 15 17:23:53 2012
>>>> @@ -157,6 +157,19 @@
>>>> llvm_unreachable("bad kind");
>>>> }
>>>>
>>>> + /// \brief Does this runtime supports optimized setter entrypoints?
>>>> + bool hasOptimizedSetter() const {
>>>> + switch (getKind()) {
>>>> + case MacOSX:
>>>> + return getVersion() >= VersionTuple(10, 8);
>>>> + case iOS:
>>>> + return (getVersion() >= VersionTuple(6));
>>>> +
>>>> + default:
>>>> + return false;
>>>> + }
>>>> + }
>>>> +
>>>> /// Does this runtime allow the use of __weak?
>>>> bool allowsWeak() const {
>>>> return hasNativeWeak();
>>>> @@ -177,7 +190,7 @@
>>>> switch (getKind()) {
>>>> case FragileMacOSX: return false;
>>>> case MacOSX: return getVersion() >= VersionTuple(10, 8);
>>>> - case iOS: return false;
>>>> + case iOS: return getVersion() >= VersionTuple(6);
>>>>
>>>> // This is really a lie, because some implementations and versions
>>>> // of the runtime do not support ARC. Probably -fgnu-runtime
>>>>
>>>> Modified: cfe/trunk/lib/CodeGen/CGObjC.cpp
>>>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGObjC.cpp?rev=165988&r1=165987&r2=165988&view=diff
>>>> ==============================================================================
>>>> --- cfe/trunk/lib/CodeGen/CGObjC.cpp (original)
>>>> +++ cfe/trunk/lib/CodeGen/CGObjC.cpp Mon Oct 15 17:23:53 2012
>>>> @@ -1041,12 +1041,7 @@
>>>> static bool UseOptimizedSetter(CodeGenModule &CGM) {
>>>> if (CGM.getLangOpts().getGC() != LangOptions::NonGC)
>>>> return false;
>>>> - const TargetInfo &Target = CGM.getContext().getTargetInfo();
>>>> -
>>>> - if (Target.getPlatformName() != "macosx")
>>>> - return false;
>>>> -
>>>> - return Target.getPlatformMinVersion() >= VersionTuple(10, 8);
>>>> + return CGM.getLangOpts().ObjCRuntime.hasOptimizedSetter();
>>>> }
>>>>
>>>> void
>>>> @@ -1106,7 +1101,7 @@
>>>> llvm::Value *setOptimizedPropertyFn = 0;
>>>> llvm::Value *setPropertyFn = 0;
>>>> if (UseOptimizedSetter(CGM)) {
>>>> - // 10.8 code and GC is off
>>>> + // 10.8 and iOS 6.0 code and GC is off
>>>> setOptimizedPropertyFn =
>>>> CGM.getObjCRuntime()
>>>> .GetOptimizedPropertySetFunction(strategy.isAtomic(),
>>>>
>>>> Modified: cfe/trunk/lib/Driver/ToolChains.cpp
>>>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains.cpp?rev=165988&r1=165987&r2=165988&view=diff
>>>> ==============================================================================
>>>> --- cfe/trunk/lib/Driver/ToolChains.cpp (original)
>>>> +++ cfe/trunk/lib/Driver/ToolChains.cpp Mon Oct 15 17:23:53 2012
>>>> @@ -332,7 +332,9 @@
>>>>
>>>> // Darwin doesn't support real static executables, don't link any runtime
>>>> // libraries with -static.
>>>> - if (Args.hasArg(options::OPT_static))
>>>> + if (Args.hasArg(options::OPT_static) ||
>>>> + Args.hasArg(options::OPT_fapple_kext) ||
>>>> + Args.hasArg(options::OPT_mkernel))
>>>> return;
>>>>
>>>> // Reject -static-libgcc for now, we can deal with this when and if someone
>>>> @@ -676,7 +678,14 @@
>>>> llvm::sys::Path P(getDriver().ResourceDir);
>>>> P.appendComponent("lib");
>>>> P.appendComponent("darwin");
>>>> - P.appendComponent("libclang_rt.cc_kext.a");
>>>> +
>>>> + // Use the newer cc_kext for iOS ARM after 6.0.
>>>> + if (!isTargetIPhoneOS() || isTargetIOSSimulator() ||
>>>> + !isIPhoneOSVersionLT(6, 0)) {
>>>> + P.appendComponent("libclang_rt.cc_kext.a");
>>>> + } else {
>>>> + P.appendComponent("libclang_rt.cc_kext_ios5.a");
>>>> + }
>>>>
>>>> // For now, allow missing resource libraries to support developers who may
>>>> // not have compiler-rt checked out or integrated into their build.
>>>> @@ -902,6 +911,25 @@
>>>> if (BoundArch)
>>>> AddDeploymentTarget(*DAL);
>>>>
>>>> + // For iOS 6, undo the translation to add -static for -mkernel/-fapple-kext.
>>>> + // FIXME: It would be far better to avoid inserting those -static arguments,
>>>> + // but we can't check the deployment target in the translation code until
>>>> + // it is set here.
>>>> + if (isTargetIPhoneOS() && !isIPhoneOSVersionLT(6, 0)) {
>>>> + for (ArgList::iterator it = DAL->begin(), ie = DAL->end(); it != ie; ) {
>>>> + Arg *A = *it;
>>>> + ++it;
>>>> + if (A->getOption().getID() != options::OPT_mkernel &&
>>>> + A->getOption().getID() != options::OPT_fapple_kext)
>>>> + continue;
>>>> + assert(it != ie && "unexpected argument translation");
>>>> + A = *it;
>>>> + assert(A->getOption().getID() == options::OPT_static &&
>>>> + "missing expected -static argument");
>>>> + it = DAL->getArgs().erase(it);
>>>> + }
>>>> + }
>>>> +
>>>> // Validate the C++ standard library choice.
>>>> CXXStdlibType Type = GetCXXStdlibType(*DAL);
>>>> if (Type == ToolChain::CST_Libcxx) {
>>>>
>>>> Modified: cfe/trunk/lib/Driver/Tools.cpp
>>>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=165988&r1=165987&r2=165988&view=diff
>>>> ==============================================================================
>>>> --- cfe/trunk/lib/Driver/Tools.cpp (original)
>>>> +++ cfe/trunk/lib/Driver/Tools.cpp Mon Oct 15 17:23:53 2012
>>>> @@ -674,7 +674,9 @@
>>>> ArgStringList &CmdArgs,
>>>> bool KernelOrKext) const {
>>>> const Driver &D = getToolChain().getDriver();
>>>> - llvm::Triple Triple = getToolChain().getTriple();
>>>> + // Get the effective triple, which takes into account the deployment target.
>>>> + std::string TripleStr = getToolChain().ComputeEffectiveClangTriple(Args);
>>>> + llvm::Triple Triple(TripleStr);
>>>>
>>>> // Select the ABI to use.
>>>> //
>>>> @@ -759,8 +761,10 @@
>>>>
>>>> // Kernel code has more strict alignment requirements.
>>>> if (KernelOrKext) {
>>>> - CmdArgs.push_back("-backend-option");
>>>> - CmdArgs.push_back("-arm-long-calls");
>>>> + if (Triple.getOS() != llvm::Triple::IOS || Triple.isOSVersionLT(6)) {
>>>> + CmdArgs.push_back("-backend-option");
>>>> + CmdArgs.push_back("-arm-long-calls");
>>>> + }
>>>>
>>>> CmdArgs.push_back("-backend-option");
>>>> CmdArgs.push_back("-arm-strict-align");
>>>> @@ -1697,7 +1701,11 @@
>>>> }
>>>> // Note that these flags are trump-cards. Regardless of the order w.r.t. the
>>>> // PIC or PIE options above, if these show up, PIC is disabled.
>>>> - if (Args.hasArg(options::OPT_mkernel))
>>>> + llvm::Triple Triple(TripleStr);
>>>> + if ((Args.hasArg(options::OPT_mkernel) ||
>>>> + Args.hasArg(options::OPT_fapple_kext)) &&
>>>> + (Triple.getOS() != llvm::Triple::IOS ||
>>>> + Triple.isOSVersionLT(6)))
>>>> PICDisabled = true;
>>>> if (Args.hasArg(options::OPT_static))
>>>> PICDisabled = true;
>>>> @@ -3690,7 +3698,10 @@
>>>> CheckCodeGenerationOptions(D, Args);
>>>>
>>>> // Derived from cc1 spec.
>>>> - if (!Args.hasArg(options::OPT_mkernel) && !Args.hasArg(options::OPT_static) &&
>>>> + if ((!Args.hasArg(options::OPT_mkernel) ||
>>>> + (getDarwinToolChain().isTargetIPhoneOS() &&
>>>> + !getDarwinToolChain().isIPhoneOSVersionLT(6, 0))) &&
>>>> + !Args.hasArg(options::OPT_static) &&
>>>> !Args.hasArg(options::OPT_mdynamic_no_pic))
>>>> CmdArgs.push_back("-fPIC");
>>>>
>>>> @@ -4144,9 +4155,11 @@
>>>> CmdArgs.push_back("-force_cpusubtype_ALL");
>>>>
>>>> if (getToolChain().getTriple().getArch() != llvm::Triple::x86_64 &&
>>>> - (Args.hasArg(options::OPT_mkernel) ||
>>>> - Args.hasArg(options::OPT_static) ||
>>>> - Args.hasArg(options::OPT_fapple_kext)))
>>>> + (((Args.hasArg(options::OPT_mkernel) ||
>>>> + Args.hasArg(options::OPT_fapple_kext)) &&
>>>> + (!getDarwinToolChain().isTargetIPhoneOS() ||
>>>> + getDarwinToolChain().isIPhoneOSVersionLT(6, 0))) ||
>>>> + Args.hasArg(options::OPT_static)))
>>>> CmdArgs.push_back("-static");
>>>>
>>>> Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
>>>> @@ -4507,7 +4520,7 @@
>>>> } else if (getDarwinToolChain().isTargetIPhoneOS()) {
>>>> if (getDarwinToolChain().isIPhoneOSVersionLT(3, 1))
>>>> CmdArgs.push_back("-lcrt1.o");
>>>> - else
>>>> + else if (getDarwinToolChain().isIPhoneOSVersionLT(6, 0))
>>>> CmdArgs.push_back("-lcrt1.3.1.o");
>>>> } else {
>>>> if (getDarwinToolChain().isMacosxVersionLT(10, 5))
>>>>
>>>> Modified: cfe/trunk/lib/Sema/SemaExpr.cpp
>>>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaExpr.cpp?rev=165988&r1=165987&r2=165988&view=diff
>>>> ==============================================================================
>>>> --- cfe/trunk/lib/Sema/SemaExpr.cpp (original)
>>>> +++ cfe/trunk/lib/Sema/SemaExpr.cpp Mon Oct 15 17:23:53 2012
>>>> @@ -9770,11 +9770,8 @@
>>>>
>>>> switch (ConvTy) {
>>>> case Compatible:
>>>> - DiagnoseAssignmentEnum(DstType, SrcType, SrcExpr);
>>>> -
>>>> - // XXX here with forced compatible cast
>>>> -
>>>> - return false;
>>>> + DiagnoseAssignmentEnum(DstType, SrcType, SrcExpr);
>>>> + return false;
>>>>
>>>> case PointerToInt:
>>>> DiagKind = diag::ext_typecheck_convert_pointer_int;
>>>> @@ -9857,7 +9854,6 @@
>>>> DiagKind = diag::err_arc_weak_unavailable_assign;
>>>> break;
>>>> case Incompatible:
>>>> - // XXX here
>>>> DiagKind = diag::err_typecheck_convert_incompatible;
>>>> ConvHints.tryToFixConversion(SrcExpr, SrcType, DstType, *this);
>>>> MayHaveConvFixit = true;
>>>>
>>>> Modified: cfe/trunk/runtime/compiler-rt/Makefile
>>>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/runtime/compiler-rt/Makefile?rev=165988&r1=165987&r2=165988&view=diff
>>>> ==============================================================================
>>>> --- cfe/trunk/runtime/compiler-rt/Makefile (original)
>>>> +++ cfe/trunk/runtime/compiler-rt/Makefile Mon Oct 15 17:23:53 2012
>>>> @@ -74,9 +74,9 @@
>>>> ifeq ($(OS),Darwin)
>>>> RuntimeDirs += darwin
>>>> RuntimeLibrary.darwin.Configs := \
>>>> - eprintf.a 10.4.a osx.a cc_kext.a \
>>>> + eprintf.a 10.4.a osx.a ios.a cc_kext.a cc_kext_ios5.a \
>>>> asan_osx.a asan_osx_dynamic.dylib \
>>>> - profile_osx.a
>>>> + profile_osx.a profile_ios.a
>>>> endif
>>>>
>>>> # On Linux, include a library which has all the runtime functions.
>>>>
>>>> Copied: cfe/trunk/test/CodeGenObjC/optimized-setter-ios-device.m (from r165977, cfe/trunk/test/CodeGenObjC/optimized-setter.m)
>>>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjC/optimized-setter-ios-device.m?p2=cfe/trunk/test/CodeGenObjC/optimized-setter-ios-device.m&p1=cfe/trunk/test/CodeGenObjC/optimized-setter.m&r1=165977&r2=165988&rev=165988&view=diff
>>>> ==============================================================================
>>>> --- cfe/trunk/test/CodeGenObjC/optimized-setter.m (original)
>>>> +++ cfe/trunk/test/CodeGenObjC/optimized-setter-ios-device.m Mon Oct 15 17:23:53 2012
>>>> @@ -1,5 +1,5 @@
>>>> -// RUN: %clang_cc1 %s -emit-llvm -triple x86_64-apple-macosx10.8.0 -o - | FileCheck %s
>>>> -// rdar://10179974
>>>> +// RUN: %clang_cc1 %s -emit-llvm -fobjc-runtime=ios-6.0.0 -triple thumbv7-apple-ios6.0.0 -o - | FileCheck %s
>>>> +// rdar://11915017
>>>>
>>>> @interface I
>>>> // void objc_setProperty_nonatomic(id self, SEL _cmd, id newValue, ptrdiff_t offset);
>>>> @@ -26,8 +26,8 @@
>>>> @synthesize atomicPropertyCopy;
>>>> @end
>>>>
>>>> -// CHECK: call void @objc_setProperty_nonatomic
>>>> -// CHECK: call void @objc_setProperty_nonatomic_copy
>>>> -// CHECK: call void @objc_setProperty_atomic
>>>> -// CHECK: call void @objc_setProperty_atomic_copy
>>>> +// CHECK: call arm_aapcscc void @objc_setProperty_nonatomic
>>>> +// CHECK: call arm_aapcscc void @objc_setProperty_nonatomic_copy
>>>> +// CHECK: call arm_aapcscc void @objc_setProperty_atomic
>>>> +// CHECK: call arm_aapcscc void @objc_setProperty_atomic_copy
>>>>
>>>>
>>>> Modified: cfe/trunk/test/CodeGenObjC/optimized-setter.m
>>>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjC/optimized-setter.m?rev=165988&r1=165987&r2=165988&view=diff
>>>> ==============================================================================
>>>> --- cfe/trunk/test/CodeGenObjC/optimized-setter.m (original)
>>>> +++ cfe/trunk/test/CodeGenObjC/optimized-setter.m Mon Oct 15 17:23:53 2012
>>>> @@ -1,4 +1,5 @@
>>>> -// RUN: %clang_cc1 %s -emit-llvm -triple x86_64-apple-macosx10.8.0 -o - | FileCheck %s
>>>> +// RUN: %clang_cc1 %s -emit-llvm -fobjc-runtime=macosx-10.8 -triple x86_64-apple-macosx10.8.0 -o - | FileCheck %s
>>>> +// RUN: %clang_cc1 %s -emit-llvm -fobjc-runtime=ios-6.0.0 -triple x86_64-apple-ios6.0.0 -o - | FileCheck %s
>>>> // rdar://10179974
>>>>
>>>> @interface I
>>>>
>>>> Copied: cfe/trunk/test/CodeGenObjC/unoptimized-setter.m (from r165977, cfe/trunk/test/CodeGenObjC/optimized-setter.m)
>>>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjC/unoptimized-setter.m?p2=cfe/trunk/test/CodeGenObjC/unoptimized-setter.m&p1=cfe/trunk/test/CodeGenObjC/optimized-setter.m&r1=165977&r2=165988&rev=165988&view=diff
>>>> ==============================================================================
>>>> --- cfe/trunk/test/CodeGenObjC/optimized-setter.m (original)
>>>> +++ cfe/trunk/test/CodeGenObjC/unoptimized-setter.m Mon Oct 15 17:23:53 2012
>>>> @@ -1,5 +1,5 @@
>>>> -// RUN: %clang_cc1 %s -emit-llvm -triple x86_64-apple-macosx10.8.0 -o - | FileCheck %s
>>>> -// rdar://10179974
>>>> +// RUN: %clang_cc1 %s -emit-llvm -fobjc-runtime=macosx-10.6.0 -triple x86_64-apple-macosx10.6.0 -o - | FileCheck %s
>>>> +// rdar://11858187
>>>>
>>>> @interface I
>>>> // void objc_setProperty_nonatomic(id self, SEL _cmd, id newValue, ptrdiff_t offset);
>>>> @@ -26,8 +26,7 @@
>>>> @synthesize atomicPropertyCopy;
>>>> @end
>>>>
>>>> -// CHECK: call void @objc_setProperty_nonatomic
>>>> -// CHECK: call void @objc_setProperty_nonatomic_copy
>>>> -// CHECK: call void @objc_setProperty_atomic
>>>> -// CHECK: call void @objc_setProperty_atomic_copy
>>>> -
>>>> +// CHECK-NOT: call void @objc_setProperty_nonatomic
>>>> +// CHECK-NOT: call void @objc_setProperty_nonatomic_copy
>>>> +// CHECK-NOT: call void @objc_setProperty_atomic
>>>> +// CHECK-NOT: call void @objc_setProperty_atomic_copy
>>>>
>>>> Modified: cfe/trunk/test/Driver/darwin-ld.c
>>>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/darwin-ld.c?rev=165988&r1=165987&r2=165988&view=diff
>>>> ==============================================================================
>>>> --- cfe/trunk/test/Driver/darwin-ld.c (original)
>>>> +++ cfe/trunk/test/Driver/darwin-ld.c Mon Oct 15 17:23:53 2012
>>>> @@ -122,6 +122,10 @@
>>>> // RUN: FileCheck -check-prefix=LINK_NO_CRT1 %s < %t.log
>>>> // LINK_NO_CRT1-NOT: crt
>>>>
>>>> +// RUN: %clang -target armv7-apple-ios6.0 -miphoneos-version-min=6.0 -### %t.o 2> %t.log
>>>> +// RUN: FileCheck -check-prefix=LINK_NO_IOS_CRT1 %s < %t.log
>>>> +// LINK_NO_IOS_CRT1-NOT: crt
>>>> +
>>>> // RUN: %clang -target i386-apple-darwin12 -pg -### %t.o 2> %t.log
>>>> // RUN: FileCheck -check-prefix=LINK_PG %s < %t.log
>>>> // LINK_PG: -lgcrt1.o
>>>>
>>>> Modified: cfe/trunk/test/Driver/pic.c
>>>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/pic.c?rev=165988&r1=165987&r2=165988&view=diff
>>>> ==============================================================================
>>>> --- cfe/trunk/test/Driver/pic.c (original)
>>>> +++ cfe/trunk/test/Driver/pic.c Mon Oct 15 17:23:53 2012
>>>> @@ -93,3 +93,13 @@
>>>> // RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC1
>>>> // RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -fPIC -### 2>&1 \
>>>> // RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC2
>>>> +
>>>> +// Checks for ARM
>>>> +// RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=6.0.0 -### 2>&1 \
>>>> +// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
>>>> +// RUN: %clang -c %s -target armv7-apple-ios -mkernel -miphoneos-version-min=6.0.0 -### 2>&1 \
>>>> +// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
>>>> +// RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=5.0.0 -### 2>&1 \
>>>> +// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
>>>> +// RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=6.0.0 -static -### 2>&1 \
>>>> +// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
>>>>
>>>>
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