From 5886b7bfc82385dfd35b7602304c86075e1d72e6 Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Sun, 14 Oct 2012 06:39:53 +0000
Subject: Remove the bitwise NOT operator from the Attributes class. Replace it
 with the equivalent from the builder class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165892 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/IPO/DeadArgumentElimination.cpp | 8 ++++++--
 lib/Transforms/IPO/GlobalOpt.cpp               | 8 ++++----
 2 files changed, 10 insertions(+), 6 deletions(-)

(limited to 'lib/Transforms')

diff --git a/lib/Transforms/IPO/DeadArgumentElimination.cpp b/lib/Transforms/IPO/DeadArgumentElimination.cpp
index b107669b17..6b52387504 100644
--- a/lib/Transforms/IPO/DeadArgumentElimination.cpp
+++ b/lib/Transforms/IPO/DeadArgumentElimination.cpp
@@ -762,7 +762,9 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
   // here. Currently, this should not be possible, but special handling might be
   // required when new return value attributes are added.
   if (NRetTy->isVoidTy())
-    RAttrs &= ~Attributes::typeIncompatible(NRetTy);
+    RAttrs =
+      Attributes::get(Attributes::Builder(RAttrs).
+                      removeAttributes(Attributes::typeIncompatible(NRetTy)));
   else
     assert((RAttrs & Attributes::typeIncompatible(NRetTy)) == 0
            && "Return attributes no longer compatible?");
@@ -831,7 +833,9 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
     Attributes RAttrs = CallPAL.getRetAttributes();
     Attributes FnAttrs = CallPAL.getFnAttributes();
     // Adjust in case the function was changed to return void.
-    RAttrs &= ~Attributes::typeIncompatible(NF->getReturnType());
+    RAttrs =
+      Attributes::get(Attributes::Builder(RAttrs).
+           removeAttributes(Attributes::typeIncompatible(NF->getReturnType())));
     if (RAttrs)
       AttributesVec.push_back(AttributeWithIndex::get(0, RAttrs));
 
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp
index a1b976577a..a32f35a8df 100644
--- a/lib/Transforms/IPO/GlobalOpt.cpp
+++ b/lib/Transforms/IPO/GlobalOpt.cpp
@@ -2061,7 +2061,7 @@ static void ChangeCalleesToFastCall(Function *F) {
   }
 }
 
-static AttrListPtr StripNest(const AttrListPtr &Attrs) {
+static AttrListPtr StripNest(LLVMContext &C, const AttrListPtr &Attrs) {
   Attributes::Builder B;
   B.addAttribute(Attributes::Nest);
 
@@ -2070,19 +2070,19 @@ static AttrListPtr StripNest(const AttrListPtr &Attrs) {
       continue;
 
     // There can be only one.
-    return Attrs.removeAttr(Attrs.getSlot(i).Index, Attributes::get(B));
+    return Attrs.removeAttr(C, Attrs.getSlot(i).Index, Attributes::get(B));
   }
 
   return Attrs;
 }
 
 static void RemoveNestAttribute(Function *F) {
-  F->setAttributes(StripNest(F->getAttributes()));
+  F->setAttributes(StripNest(F->getContext(), F->getAttributes()));
   for (Value::use_iterator UI = F->use_begin(), E = F->use_end(); UI != E;++UI){
     if (isa<BlockAddress>(*UI))
       continue;
     CallSite User(cast<Instruction>(*UI));
-    User.setAttributes(StripNest(User.getAttributes()));
+    User.setAttributes(StripNest(F->getContext(), User.getAttributes()));
   }
 }
 
-- 
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