From: Bill Wendling <isanbard@gmail.com>
Date: Mon, 28 Jan 2013 01:11:42 +0000 (+0000)
Subject: Remove another use of AttributeWithIndex, using the AttributeSetImpl accessors instead.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e2501f56a620be88665d04dc481f40ef3275eea0;p=oota-llvm.git

Remove another use of AttributeWithIndex, using the AttributeSetImpl accessors instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173644 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/IR/Attributes.cpp b/lib/IR/Attributes.cpp
index c41fb318db2..67454864882 100644
--- a/lib/IR/Attributes.cpp
+++ b/lib/IR/Attributes.cpp
@@ -735,14 +735,22 @@ uint64_t AttributeSet::Raw(unsigned Index) const {
   return pImpl ? pImpl->Raw(Index) : 0;
 }
 
-/// getAttributes - The attributes for the specified index are returned.
+/// \brief The attributes for the specified index are returned.
+///
+/// FIXME: This shouldn't return 'Attribute'.
 Attribute AttributeSet::getAttributes(unsigned Idx) const {
   if (pImpl == 0) return Attribute();
 
-  ArrayRef<AttributeWithIndex> Attrs = pImpl->getAttributes();
-  for (unsigned i = 0, e = Attrs.size(); i != e && Attrs[i].Index <= Idx; ++i)
-    if (Attrs[i].Index == Idx)
-      return Attrs[i].Attrs;
+  // Loop through to find the attribute we want.
+  for (unsigned I = 0, E = pImpl->getNumAttributes(); I != E; ++I) {
+    if (pImpl->getSlotIndex(I) != Idx) continue;
+
+    AttrBuilder B;
+    for (AttributeSetImpl::const_iterator II = pImpl->begin(I),
+           IE = pImpl->end(I); II != IE; ++II)
+      B.addAttributes(*II);
+    return Attribute::get(pImpl->getContext(), B);
+  }
 
   return Attribute();
 }
@@ -753,7 +761,7 @@ bool AttributeSet::hasAttrSomewhere(Attribute::AttrKind Attr) const {
   if (pImpl == 0) return false;
 
   for (unsigned I = 0, E = pImpl->getNumAttributes(); I != E; ++I)
-    for (AttributeSetImpl::iterator II = pImpl->begin(I),
+    for (AttributeSetImpl::const_iterator II = pImpl->begin(I),
            IE = pImpl->end(I); II != IE; ++II)
       if (II->hasAttribute(Attr))
         return true;