Revert the command line option patch. However, keep the part that makes this pass on Windows. I.e., we don't emit the target dependent attributes in a comment before the function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180750 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/IR/Attributes.cpp b/lib/IR/Attributes.cpp
index 80968db..065f772 100644
--- a/lib/IR/Attributes.cpp
+++ b/lib/IR/Attributes.cpp
@@ -851,8 +851,7 @@
 std::string AttributeSet::getAsString(unsigned Index, bool TargetIndependent,
                                       bool InAttrGrp) const {
   AttributeSetNode *ASN = getAttributes(Index);
-  return ASN ? ASN->getAsString(TargetIndependent, InAttrGrp) :
-    std::string("");
+  return ASN ? ASN->getAsString(TargetIndependent, InAttrGrp) : std::string("");
 }
 
 /// \brief The attributes for the specified index are returned.