vendor/clang/clang-trunk-r161861

1 files changed, 50 insertions, 25 deletions

diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index e5246f101f95..ef802a3ed0ca 100644
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -241,9 +241,9 @@ public:
     Params.push_back(Ctx.getPointerDiffType()->getCanonicalTypeUnqualified());
     Params.push_back(Ctx.BoolTy);
     llvm::FunctionType *FTy =
-      Types.GetFunctionType(Types.arrangeFunctionType(IdType, Params,
-                                                      FunctionType::ExtInfo(),
-                                                      RequiredArgs::All));
+      Types.GetFunctionType(Types.arrangeLLVMFunctionInfo(IdType, Params,
+                                                    FunctionType::ExtInfo(),
+                                                          RequiredArgs::All));
     return CGM.CreateRuntimeFunction(FTy, "objc_getProperty");
   }
 
@@ -261,9 +261,9 @@ public:
     Params.push_back(Ctx.BoolTy);
     Params.push_back(Ctx.BoolTy);
     llvm::FunctionType *FTy =
-      Types.GetFunctionType(Types.arrangeFunctionType(Ctx.VoidTy, Params,
-                                                      FunctionType::ExtInfo(),
-                                                      RequiredArgs::All));
+      Types.GetFunctionType(Types.arrangeLLVMFunctionInfo(Ctx.VoidTy, Params,
+                                                     FunctionType::ExtInfo(),
+                                                          RequiredArgs::All));
     return CGM.CreateRuntimeFunction(FTy, "objc_setProperty");
   }
 
@@ -287,9 +287,9 @@ public:
     Params.push_back(IdType);
     Params.push_back(Ctx.getPointerDiffType()->getCanonicalTypeUnqualified());
     llvm::FunctionType *FTy =
-    Types.GetFunctionType(Types.arrangeFunctionType(Ctx.VoidTy, Params,
-                                                    FunctionType::ExtInfo(),
-                                                    RequiredArgs::All));
+    Types.GetFunctionType(Types.arrangeLLVMFunctionInfo(Ctx.VoidTy, Params,
+                                                        FunctionType::ExtInfo(),
+                                                        RequiredArgs::All));
     const char *name;
     if (atomic && copy)
       name = "objc_setProperty_atomic_copy";
@@ -314,9 +314,9 @@ public:
     Params.push_back(Ctx.BoolTy);
     Params.push_back(Ctx.BoolTy);
     llvm::FunctionType *FTy =
-      Types.GetFunctionType(Types.arrangeFunctionType(Ctx.VoidTy, Params,
-                                                      FunctionType::ExtInfo(),
-                                                      RequiredArgs::All));
+      Types.GetFunctionType(Types.arrangeLLVMFunctionInfo(Ctx.VoidTy, Params,
+                                                     FunctionType::ExtInfo(),
+                                                          RequiredArgs::All));
     return CGM.CreateRuntimeFunction(FTy, "objc_copyStruct");
   }
   
@@ -333,9 +333,9 @@ public:
     Params.push_back(Ctx.VoidPtrTy);
     Params.push_back(Ctx.VoidPtrTy);
     llvm::FunctionType *FTy =
-      Types.GetFunctionType(Types.arrangeFunctionType(Ctx.VoidTy, Params,
-                                                      FunctionType::ExtInfo(),
-                                                      RequiredArgs::All));
+      Types.GetFunctionType(Types.arrangeLLVMFunctionInfo(Ctx.VoidTy, Params,
+                                                     FunctionType::ExtInfo(),
+                                                          RequiredArgs::All));
     return CGM.CreateRuntimeFunction(FTy, "objc_copyCppObjectAtomic");
   }
   
@@ -346,7 +346,7 @@ public:
     SmallVector<CanQualType,1> Params;
     Params.push_back(Ctx.getCanonicalParamType(Ctx.getObjCIdType()));
     llvm::FunctionType *FTy =
-      Types.GetFunctionType(Types.arrangeFunctionType(Ctx.VoidTy, Params,
+      Types.GetFunctionType(Types.arrangeLLVMFunctionInfo(Ctx.VoidTy, Params,
                                                       FunctionType::ExtInfo(),
                                                       RequiredArgs::All));
     return CGM.CreateRuntimeFunction(FTy, "objc_enumerationMutation");
@@ -2515,7 +2515,7 @@ llvm::Constant *CGObjCMac::EmitMetaClass(const ObjCImplementationDecl *ID,
                                                    Values);
 
   std::string Name("\01L_OBJC_METACLASS_");
-  Name += ID->getNameAsCString();
+  Name += ID->getName();
 
   // Check for a forward reference.
   llvm::GlobalVariable *GV = CGM.getModule().getGlobalVariable(Name);
@@ -3612,7 +3612,8 @@ enum ImageInfoFlags {
 
   // A flag indicating that the module has no instances of a @synthesize of a
   // superclass variable. <rdar://problem/6803242>
-  eImageInfo_CorrectedSynthesize = (1 << 4)
+  eImageInfo_CorrectedSynthesize = (1 << 4),
+  eImageInfo_ImageIsSimulated    = (1 << 5)
 };
 
 void CGObjCCommonMac::EmitImageInfo() {
@@ -3657,6 +3658,14 @@ void CGObjCCommonMac::EmitImageInfo() {
                         llvm::MDNode::get(VMContext, Ops));
     }
   }
+
+  // Indicate whether we're compiling this to run on a simulator.
+  const llvm::Triple &Triple = CGM.getTarget().getTriple();
+  if (Triple.getOS() == llvm::Triple::IOS &&
+      (Triple.getArch() == llvm::Triple::x86 ||
+       Triple.getArch() == llvm::Triple::x86_64))
+    Mod.addModuleFlag(llvm::Module::Error, "Objective-C Is Simulated",
+                      eImageInfo_ImageIsSimulated);
 }
 
 // struct objc_module {
@@ -3809,7 +3818,10 @@ void CGObjCCommonMac::BuildAggrIvarRecordLayout(const RecordType *RT,
                                                 bool &HasUnion) {
   const RecordDecl *RD = RT->getDecl();
   // FIXME - Use iterator.
-  SmallVector<const FieldDecl*, 16> Fields(RD->field_begin(), RD->field_end());
+  SmallVector<const FieldDecl*, 16> Fields;
+  for (RecordDecl::field_iterator i = RD->field_begin(),
+                                  e = RD->field_end(); i != e; ++i)
+    Fields.push_back(*i);
   llvm::Type *Ty = CGM.getTypes().ConvertType(QualType(RT, 0));
   const llvm::StructLayout *RecLayout =
     CGM.getTargetData().getStructLayout(cast<llvm::StructType>(Ty));
@@ -4374,9 +4386,10 @@ ObjCCommonTypesHelper::ObjCCommonTypesHelper(CodeGen::CodeGenModule &cgm)
                                       SourceLocation(), SourceLocation(),
                                       &Ctx.Idents.get("_objc_super"));
   RD->addDecl(FieldDecl::Create(Ctx, RD, SourceLocation(), SourceLocation(), 0,
-                                Ctx.getObjCIdType(), 0, 0, false, false));
+                                Ctx.getObjCIdType(), 0, 0, false, ICIS_NoInit));
   RD->addDecl(FieldDecl::Create(Ctx, RD, SourceLocation(), SourceLocation(), 0,
-                                Ctx.getObjCClassType(), 0, 0, false, false));
+                                Ctx.getObjCClassType(), 0, 0, false,
+                                ICIS_NoInit));
   RD->completeDefinition();
 
   SuperCTy = Ctx.getTagDeclType(RD);
@@ -4755,9 +4768,10 @@ ObjCNonFragileABITypesHelper::ObjCNonFragileABITypesHelper(CodeGen::CodeGenModul
                                       SourceLocation(), SourceLocation(),
                                       &Ctx.Idents.get("_message_ref_t"));
   RD->addDecl(FieldDecl::Create(Ctx, RD, SourceLocation(), SourceLocation(), 0,
-                                Ctx.VoidPtrTy, 0, 0, false, false));
+                                Ctx.VoidPtrTy, 0, 0, false, ICIS_NoInit));
   RD->addDecl(FieldDecl::Create(Ctx, RD, SourceLocation(), SourceLocation(), 0,
-                                Ctx.getObjCSelType(), 0, 0, false, false));
+                                Ctx.getObjCSelType(), 0, 0, false,
+                                ICIS_NoInit));
   RD->completeDefinition();
 
   MessageRefCTy = Ctx.getTagDeclType(RD);
@@ -6367,7 +6381,18 @@ CGObjCNonFragileABIMac::GetInterfaceEHType(const ObjCInterfaceDecl *ID,
 
 CodeGen::CGObjCRuntime *
 CodeGen::CreateMacObjCRuntime(CodeGen::CodeGenModule &CGM) {
-  if (CGM.getLangOpts().ObjCNonFragileABI)
-    return new CGObjCNonFragileABIMac(CGM);
+  switch (CGM.getLangOpts().ObjCRuntime.getKind()) {
+  case ObjCRuntime::FragileMacOSX:
   return new CGObjCMac(CGM);
+
+  case ObjCRuntime::MacOSX:
+  case ObjCRuntime::iOS:
+    return new CGObjCNonFragileABIMac(CGM);
+
+  case ObjCRuntime::GNUstep:
+  case ObjCRuntime::GCC:
+  case ObjCRuntime::ObjFW:
+    llvm_unreachable("these runtimes are not Mac runtimes");
+  }
+  llvm_unreachable("bad runtime");
 }