[IR] Delete unused Argument::removeAttr overload

It doesn't make sense to remove an AttributeList from an argument.

llvm-svn: 301663

1 files changed, 0 insertions, 9 deletions

diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp
index e1f5fdea44e..12f52a3a892 100644
--- a/llvm/lib/IR/Function.cpp
+++ b/llvm/lib/IR/Function.cpp
@@ -152,15 +152,6 @@ void Argument::addAttr(Attribute Attr) {
   getParent()->addAttribute(getArgNo() + 1, Attr);
 }
 
-void Argument::removeAttr(AttributeList AS) {
-  assert(AS.getNumSlots() <= 1 &&
-         "Trying to remove more than one attribute set from an argument!");
-  AttrBuilder B(AS, AS.getSlotIndex(0));
-  getParent()->removeAttributes(
-      getArgNo() + 1,
-      AttributeList::get(Parent->getContext(), getArgNo() + 1, B));
-}
-
 void Argument::removeAttr(Attribute::AttrKind Kind) {
   getParent()->removeAttribute(getArgNo() + 1, Kind);
 }