Fixed some whitespace/80+ violations. Also added a space after a namespace declaration.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173772 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/ObjCARC/ObjCARC.cpp

@@ -1,4 +1,4 @@
-//===-- ObjCARC.cpp --------------------------------------------------------===//
+//===-- ObjCARC.cpp -------------------------------------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //

lib/Transforms/ObjCARC/ObjCARC.h

@@ -293,7 +293,8 @@ static inline void EraseInstruction(Instruction *CI) {
 
 /// \brief Test whether the given value is possible a retainable object pointer.
 static inline bool IsPotentialRetainableObjPtr(const Value *Op) {
-  // Pointers to static or stack storage are not valid retainable object pointers.
+  // Pointers to static or stack storage are not valid retainable object
+  // pointers.
   if (isa<Constant>(Op) || isa<AllocaInst>(Op))
     return false;
   // Special arguments can not be a valid retainable object pointer.
@@ -310,7 +311,8 @@ static inline bool IsPotentialRetainableObjPtr(const Value *Op) {
   PointerType *Ty = dyn_cast<PointerType>(Op->getType());
   if (!Ty)
     return false;
-  // Conservatively assume anything else is a potential retainable object pointer.
+  // Conservatively assume anything else is a potential retainable object
+  // pointer.
   return true;
 }
 

lib/Transforms/ObjCARC/ObjCARCContract.cpp

@@ -532,6 +532,3 @@ bool ObjCARCContract::runOnFunction(Function &F) {
 
   return Changed;
 }
-
-/// @}
-///

lib/Transforms/ObjCARC/ProvenanceAnalysis.h

@@ -36,6 +36,7 @@ namespace llvm {
 
 namespace llvm {
 namespace objcarc {
+
 /// \brief This is similar to BasicAliasAnalysis, and it uses many of the same
 /// techniques, except it uses special ObjC-specific reasoning about pointer
 /// relationships.