1 files changed, 1 insertions, 11 deletions
diff --git a/lib/IR/Function.cpp b/lib/IR/Function.cpp
index e1f5fdea44e4..fc61ba7439ba 100644
--- a/lib/IR/Function.cpp
+++ b/lib/IR/Function.cpp
@@ -84,8 +84,7 @@ bool Argument::hasByValOrInAllocaAttr() const {
 
 unsigned Argument::getParamAlignment() const {
   assert(getType()->isPointerTy() && "Only pointers have alignments");
-  return getParent()->getParamAlignment(getArgNo()+1);
-
+  return getParent()->getParamAlignment(getArgNo());
 }
 
 uint64_t Argument::getDereferenceableBytes() const {
@@ -152,15 +151,6 @@ 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);
 }