Attributes on block functions were not being set.
 - <rdar://problem/6800351> clang not producing correct large struct
   return code for Blocks


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69337 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBlocks.cpp b/lib/CodeGen/CGBlocks.cpp
index 7a8cd0d..27b60a0 100644
--- a/lib/CodeGen/CGBlocks.cpp
+++ b/lib/CodeGen/CGBlocks.cpp
@@ -670,6 +670,8 @@
                            Name,
                            &CGM.getModule());
 
+  CGM.SetInternalFunctionAttributes(BD, Fn, FI);
+
   StartFunction(BD, ResultType, Fn, Args,
                 BExpr->getBody()->getLocEnd());
   CurFuncDecl = OuterFuncDecl;
diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index 4423217..808add7 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -109,7 +109,8 @@
   FunctionArgList Args;
   llvm::Function *Fn = CGM.getObjCRuntime().GenerateMethod(OMD, CD);
 
-  CGM.SetMethodAttributes(OMD, Fn);
+  const CGFunctionInfo &FI = CGM.getTypes().getFunctionInfo(OMD);
+  CGM.SetInternalFunctionAttributes(OMD, Fn, FI);
 
   Args.push_back(std::make_pair(OMD->getSelfDecl(), 
                                 OMD->getSelfDecl()->getType()));
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index d1d67a1..7cb5e43 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -340,14 +340,15 @@
     GV->setSection(SA->getName());
 }
 
-void CodeGenModule::SetMethodAttributes(const ObjCMethodDecl *MD,
-                                        llvm::Function *F) {
-  SetLLVMFunctionAttributes(MD, getTypes().getFunctionInfo(MD), F);
-  SetLLVMFunctionAttributesForDefinition(MD, F);
+void CodeGenModule::SetInternalFunctionAttributes(const Decl *D,
+                                                  llvm::Function *F,
+                                                  const CGFunctionInfo &FI) {
+  SetLLVMFunctionAttributes(D, FI, F);
+  SetLLVMFunctionAttributesForDefinition(D, F);
 
   F->setLinkage(llvm::Function::InternalLinkage);
 
-  SetCommonAttributes(MD, F);
+  SetCommonAttributes(D, F);
 }
 
 void CodeGenModule::SetFunctionAttributes(const FunctionDecl *FD,
diff --git a/lib/CodeGen/CodeGenModule.h b/lib/CodeGen/CodeGenModule.h
index 17a9a9f..469c637 100644
--- a/lib/CodeGen/CodeGenModule.h
+++ b/lib/CodeGen/CodeGenModule.h
@@ -303,8 +303,12 @@
   void ErrorUnsupported(const Decl *D, const char *Type,
                         bool OmitOnError=false);
 
-  void SetMethodAttributes(const ObjCMethodDecl *MD,
-                           llvm::Function *F);
+  /// SetInternalFunctionAttributes - Set the attributes on the LLVM
+  /// function for the given decl and function info. This applies
+  /// attributes necessary for handling the ABI as well as user
+  /// specified attributes like section.
+  void SetInternalFunctionAttributes(const Decl *D, llvm::Function *F,
+                                     const CGFunctionInfo &FI);
 
   /// SetLLVMFunctionAttributes - Set the LLVM function attributes
   /// (sext, zext, etc).