Use the Attributes::get method which takes an AttrVal value directly to simplify the code a bit. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166009 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/ObjCARC.cpp b/lib/Transforms/Scalar/ObjCARC.cpp
index e18208d..dfdf505 100644
--- a/lib/Transforms/Scalar/ObjCARC.cpp
+++ b/lib/Transforms/Scalar/ObjCARC.cpp
@@ -1788,11 +1788,9 @@
     Type *I8X = PointerType::getUnqual(Type::getInt8Ty(C));
     Type *Params[] = { I8X };
     FunctionType *FTy = FunctionType::get(I8X, Params, /*isVarArg=*/false);
-    AttrBuilder B;
-    B.addAttribute(Attributes::NoUnwind);
     AttrListPtr Attributes =
       AttrListPtr().addAttr(M->getContext(), AttrListPtr::FunctionIndex,
-                            Attributes::get(M->getContext(), B));
+                            Attributes::get(C, Attributes::NoUnwind));
     RetainRVCallee =
       M->getOrInsertFunction("objc_retainAutoreleasedReturnValue", FTy,
                              Attributes);
@@ -1806,11 +1804,9 @@
     Type *I8X = PointerType::getUnqual(Type::getInt8Ty(C));
     Type *Params[] = { I8X };
     FunctionType *FTy = FunctionType::get(I8X, Params, /*isVarArg=*/false);
-    AttrBuilder B;
-    B.addAttribute(Attributes::NoUnwind);
     AttrListPtr Attributes =
       AttrListPtr().addAttr(M->getContext(), AttrListPtr::FunctionIndex,
-                            Attributes::get(C, B));
+                            Attributes::get(C, Attributes::NoUnwind));
     AutoreleaseRVCallee =
       M->getOrInsertFunction("objc_autoreleaseReturnValue", FTy,
                              Attributes);
@@ -1822,11 +1818,9 @@
   if (!ReleaseCallee) {
     LLVMContext &C = M->getContext();
     Type *Params[] = { PointerType::getUnqual(Type::getInt8Ty(C)) };
-    AttrBuilder B;
-    B.addAttribute(Attributes::NoUnwind);
     AttrListPtr Attributes =
       AttrListPtr().addAttr(M->getContext(), AttrListPtr::FunctionIndex,
-                            Attributes::get(C, B));
+                            Attributes::get(C, Attributes::NoUnwind));
     ReleaseCallee =
       M->getOrInsertFunction(
         "objc_release",
@@ -1840,11 +1834,9 @@
   if (!RetainCallee) {
     LLVMContext &C = M->getContext();
     Type *Params[] = { PointerType::getUnqual(Type::getInt8Ty(C)) };
-    AttrBuilder B;
-    B.addAttribute(Attributes::NoUnwind);
     AttrListPtr Attributes =
       AttrListPtr().addAttr(M->getContext(), AttrListPtr::FunctionIndex,
-                            Attributes::get(C, B));
+                            Attributes::get(C, Attributes::NoUnwind));
     RetainCallee =
       M->getOrInsertFunction(
         "objc_retain",
@@ -1873,11 +1865,9 @@
   if (!AutoreleaseCallee) {
     LLVMContext &C = M->getContext();
     Type *Params[] = { PointerType::getUnqual(Type::getInt8Ty(C)) };
-    AttrBuilder B;
-    B.addAttribute(Attributes::NoUnwind);
     AttrListPtr Attributes =
       AttrListPtr().addAttr(M->getContext(), AttrListPtr::FunctionIndex,
-                            Attributes::get(C, B));
+                            Attributes::get(C, Attributes::NoUnwind));
     AutoreleaseCallee =
       M->getOrInsertFunction(
         "objc_autorelease",
@@ -3850,14 +3840,10 @@
     Type *I8XX = PointerType::getUnqual(I8X);
     Type *Params[] = { I8XX, I8X };
 
-    AttrBuilder BNoUnwind;
-    BNoUnwind.addAttribute(Attributes::NoUnwind);
-    AttrBuilder BNoCapture;
-    BNoCapture.addAttribute(Attributes::NoCapture);
     AttrListPtr Attributes = AttrListPtr()
       .addAttr(M->getContext(), AttrListPtr::FunctionIndex,
-               Attributes::get(C, BNoUnwind))
-      .addAttr(M->getContext(), 1, Attributes::get(C, BNoCapture));
+               Attributes::get(C, Attributes::NoUnwind))
+      .addAttr(M->getContext(), 1, Attributes::get(C, Attributes::NoCapture));
 
     StoreStrongCallee =
       M->getOrInsertFunction(
@@ -3874,11 +3860,9 @@
     Type *I8X = PointerType::getUnqual(Type::getInt8Ty(C));
     Type *Params[] = { I8X };
     FunctionType *FTy = FunctionType::get(I8X, Params, /*isVarArg=*/false);
-    AttrBuilder B;
-    B.addAttribute(Attributes::NoUnwind);
     AttrListPtr Attributes =
       AttrListPtr().addAttr(M->getContext(), AttrListPtr::FunctionIndex,
-                            Attributes::get(C, B));
+                            Attributes::get(C, Attributes::NoUnwind));
     RetainAutoreleaseCallee =
       M->getOrInsertFunction("objc_retainAutorelease", FTy, Attributes);
   }
@@ -3891,11 +3875,9 @@
     Type *I8X = PointerType::getUnqual(Type::getInt8Ty(C));
     Type *Params[] = { I8X };
     FunctionType *FTy = FunctionType::get(I8X, Params, /*isVarArg=*/false);
-    AttrBuilder B;
-    B.addAttribute(Attributes::NoUnwind);
     AttrListPtr Attributes =
       AttrListPtr().addAttr(M->getContext(), AttrListPtr::FunctionIndex,
-                            Attributes::get(C, B));
+                            Attributes::get(C, Attributes::NoUnwind));
     RetainAutoreleaseRVCallee =
       M->getOrInsertFunction("objc_retainAutoreleaseReturnValue", FTy,
                              Attributes);