From: Daniel Dunbar Date: Mon, 15 Oct 2012 22:23:53 +0000 (+0000) Subject: Un-revert r164907 and r164902 (+ follow-ups), 10.6 build fix to follow. X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bd847cc5622cabc9abb1a59e950981cdf9418f96;p=platform%2Fupstream%2Fllvm.git Un-revert r164907 and r164902 (+ follow-ups), 10.6 build fix to follow. llvm-svn: 165988 --- diff --git a/clang/include/clang/Basic/ObjCRuntime.h b/clang/include/clang/Basic/ObjCRuntime.h index 2ca421b..d543b76 100644 --- a/clang/include/clang/Basic/ObjCRuntime.h +++ b/clang/include/clang/Basic/ObjCRuntime.h @@ -157,6 +157,19 @@ public: 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 @@ public: 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 diff --git a/clang/lib/CodeGen/CGObjC.cpp b/clang/lib/CodeGen/CGObjC.cpp index cd1ed89..cea9731 100644 --- a/clang/lib/CodeGen/CGObjC.cpp +++ b/clang/lib/CodeGen/CGObjC.cpp @@ -1041,12 +1041,7 @@ static bool hasTrivialSetExpr(const ObjCPropertyImplDecl *PID) { 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 @@ CodeGenFunction::generateObjCSetterBody(const ObjCImplementationDecl *classImpl, 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(), diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp index c7a8cba..529f7bf 100644 --- a/clang/lib/Driver/ToolChains.cpp +++ b/clang/lib/Driver/ToolChains.cpp @@ -332,7 +332,9 @@ void DarwinClang::AddLinkRuntimeLibArgs(const ArgList &Args, // 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 @@ void DarwinClang::AddCCKextLibArgs(const ArgList &Args, 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 @@ DerivedArgList *Darwin::TranslateArgs(const DerivedArgList &Args, 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) { diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index 9774973..63d31b8 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -674,7 +674,9 @@ void Clang::AddARMTargetArgs(const ArgList &Args, 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 @@ void Clang::AddARMTargetArgs(const ArgList &Args, // 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 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, } // 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 @@ void darwin::CC1::AddCC1Args(const ArgList &Args, 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 @@ void darwin::Assemble::ConstructJob(Compilation &C, const JobAction &JA, 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 @@ void darwin::Link::ConstructJob(Compilation &C, const JobAction &JA, } 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)) diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp index 95c5290..3d66baa 100644 --- a/clang/lib/Sema/SemaExpr.cpp +++ b/clang/lib/Sema/SemaExpr.cpp @@ -9770,11 +9770,8 @@ bool Sema::DiagnoseAssignmentResult(AssignConvertType ConvTy, 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 @@ bool Sema::DiagnoseAssignmentResult(AssignConvertType ConvTy, 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; diff --git a/clang/runtime/compiler-rt/Makefile b/clang/runtime/compiler-rt/Makefile index fdf315a..0336c01 100644 --- a/clang/runtime/compiler-rt/Makefile +++ b/clang/runtime/compiler-rt/Makefile @@ -74,9 +74,9 @@ RuntimeDirs := 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. diff --git a/clang/test/CodeGenObjC/optimized-setter-ios-device.m b/clang/test/CodeGenObjC/optimized-setter-ios-device.m new file mode 100644 index 0000000..6fa322a --- /dev/null +++ b/clang/test/CodeGenObjC/optimized-setter-ios-device.m @@ -0,0 +1,33 @@ +// 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); +// objc_setProperty(..., NO, NO) +@property (nonatomic, retain) id nonatomicProperty; + +// void objc_setProperty_nonatomic_copy(id self, SEL _cmd, id newValue, ptrdiff_t offset); +// objc_setProperty(..., NO, YES) +@property (nonatomic, copy) id nonatomicPropertyCopy; + +// void objc_setProperty_atomic(id self, SEL _cmd, id newValue, ptrdiff_t offset); +// objc_setProperty(..., YES, NO) +@property (retain) id atomicProperty; + +// void objc_setProperty_atomic_copy(id self, SEL _cmd, id newValue, ptrdiff_t offset); +// objc_setProperty(..., YES, YES) +@property (copy) id atomicPropertyCopy; +@end + +@implementation I +@synthesize nonatomicProperty; +@synthesize nonatomicPropertyCopy; +@synthesize atomicProperty; +@synthesize atomicPropertyCopy; +@end + +// 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 + diff --git a/clang/test/CodeGenObjC/optimized-setter.m b/clang/test/CodeGenObjC/optimized-setter.m index 0e1b388..6f5cfb1 100644 --- a/clang/test/CodeGenObjC/optimized-setter.m +++ b/clang/test/CodeGenObjC/optimized-setter.m @@ -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 diff --git a/clang/test/CodeGenObjC/unoptimized-setter.m b/clang/test/CodeGenObjC/unoptimized-setter.m new file mode 100644 index 0000000..adcf087 --- /dev/null +++ b/clang/test/CodeGenObjC/unoptimized-setter.m @@ -0,0 +1,32 @@ +// 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); +// objc_setProperty(..., NO, NO) +@property (nonatomic, retain) id nonatomicProperty; + +// void objc_setProperty_nonatomic_copy(id self, SEL _cmd, id newValue, ptrdiff_t offset); +// objc_setProperty(..., NO, YES) +@property (nonatomic, copy) id nonatomicPropertyCopy; + +// void objc_setProperty_atomic(id self, SEL _cmd, id newValue, ptrdiff_t offset); +// objc_setProperty(..., YES, NO) +@property (retain) id atomicProperty; + +// void objc_setProperty_atomic_copy(id self, SEL _cmd, id newValue, ptrdiff_t offset); +// objc_setProperty(..., YES, YES) +@property (copy) id atomicPropertyCopy; +@end + +@implementation I +@synthesize nonatomicProperty; +@synthesize nonatomicPropertyCopy; +@synthesize atomicProperty; +@synthesize atomicPropertyCopy; +@end + +// 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 diff --git a/clang/test/Driver/darwin-ld.c b/clang/test/Driver/darwin-ld.c index 02fccde..cd511e0 100644 --- a/clang/test/Driver/darwin-ld.c +++ b/clang/test/Driver/darwin-ld.c @@ -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 diff --git a/clang/test/Driver/pic.c b/clang/test/Driver/pic.c index 52508a5..5b69dba 100644 --- a/clang/test/Driver/pic.c +++ b/clang/test/Driver/pic.c @@ -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