[cfe-commits] r164907 - in /cfe/trunk: include/clang/Basic/ObjCRuntime.h lib/CodeGen/CGObjC.cpp lib/Driver/ToolChains.cpp lib/Driver/Tools.cpp runtime/compiler-rt/Makefile test/CodeGenObjC/optimized-setter-ios-device.m test/CodeGenObjC/optimized-setter.m test/CodeGenObjC/unoptimized-setter.m test/Driver/darwin-ld.c test/Driver/pic.c
Bob Wilson
bob.wilson at apple.com
Sat Sep 29 16:52:58 PDT 2012
Author: bwilson
Date: Sat Sep 29 18:52:58 2012
New Revision: 164907
URL: http://llvm.org/viewvc/llvm-project?rev=164907&view=rev
Log:
Add Clang support for iOS6.
Added:
cfe/trunk/test/CodeGenObjC/optimized-setter-ios-device.m
- copied, changed from r164906, cfe/trunk/test/CodeGenObjC/optimized-setter.m
cfe/trunk/test/CodeGenObjC/unoptimized-setter.m
- copied, changed from r164906, 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/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=164907&r1=164906&r2=164907&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/ObjCRuntime.h (original)
+++ cfe/trunk/include/clang/Basic/ObjCRuntime.h Sat Sep 29 18:52:58 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=164907&r1=164906&r2=164907&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGObjC.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGObjC.cpp Sat Sep 29 18:52:58 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=164907&r1=164906&r2=164907&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains.cpp Sat Sep 29 18:52:58 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=164907&r1=164906&r2=164907&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Sat Sep 29 18:52:58 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");
@@ -1680,7 +1684,11 @@
}
// 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;
@@ -3671,7 +3679,10 @@
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");
@@ -4125,9 +4136,11 @@
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,
@@ -4475,7 +4488,7 @@
} 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/runtime/compiler-rt/Makefile
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/runtime/compiler-rt/Makefile?rev=164907&r1=164906&r2=164907&view=diff
==============================================================================
--- cfe/trunk/runtime/compiler-rt/Makefile (original)
+++ cfe/trunk/runtime/compiler-rt/Makefile Sat Sep 29 18:52:58 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 r164906, 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=164906&r2=164907&rev=164907&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenObjC/optimized-setter.m (original)
+++ cfe/trunk/test/CodeGenObjC/optimized-setter-ios-device.m Sat Sep 29 18:52:58 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=164907&r1=164906&r2=164907&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenObjC/optimized-setter.m (original)
+++ cfe/trunk/test/CodeGenObjC/optimized-setter.m Sat Sep 29 18:52:58 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 r164906, 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=164906&r2=164907&rev=164907&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenObjC/optimized-setter.m (original)
+++ cfe/trunk/test/CodeGenObjC/unoptimized-setter.m Sat Sep 29 18:52:58 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=164907&r1=164906&r2=164907&view=diff
==============================================================================
--- cfe/trunk/test/Driver/darwin-ld.c (original)
+++ cfe/trunk/test/Driver/darwin-ld.c Sat Sep 29 18:52:58 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=164907&r1=164906&r2=164907&view=diff
==============================================================================
--- cfe/trunk/test/Driver/pic.c (original)
+++ cfe/trunk/test/Driver/pic.c Sat Sep 29 18:52:58 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 -arch armv7 -fapple-kext -miphoneos-version-min=6.0.0 -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -arch armv7 -mkernel -miphoneos-version-min=6.0.0 -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -arch armv7 -fapple-kext -miphoneos-version-min=5.0.0 -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
+// RUN: %clang -c %s -arch armv7 -fapple-kext -miphoneos-version-min=6.0.0 -static -### 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
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