From c416795feaaa2052f7b46fa7a3f9b6ec3751b1eb Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Sun, 14 Oct 2012 07:35:59 +0000
Subject: Remove the bitwise assignment OR 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@165895 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/VMCore/Attributes.cpp   | 11 +++++------
 lib/VMCore/Core.cpp         |  8 +++++---
 lib/VMCore/Function.cpp     |  2 +-
 lib/VMCore/Instructions.cpp |  4 ++--
 4 files changed, 13 insertions(+), 12 deletions(-)

(limited to 'lib/VMCore')

diff --git a/lib/VMCore/Attributes.cpp b/lib/VMCore/Attributes.cpp
index 0f24f97f83..635ad1409f 100644
--- a/lib/VMCore/Attributes.cpp
+++ b/lib/VMCore/Attributes.cpp
@@ -96,10 +96,6 @@ bool Attributes::isEmptyOrSingleton() const {
 Attributes Attributes::operator & (const Attributes &A) const {
   return Attributes(Raw() & A.Raw());
 }
-Attributes &Attributes::operator |= (const Attributes &A) {
-  Attrs.Bits |= A.Raw();
-  return *this;
-}
 Attributes &Attributes::operator &= (const Attributes &A) {
   Attrs.Bits &= A.Raw();
   return *this;
@@ -504,7 +500,8 @@ Attributes &AttrListPtr::getAttributesAtIndex(unsigned i) const {
   return AttrList->Attrs[i].Attrs;
 }
 
-AttrListPtr AttrListPtr::addAttr(unsigned Idx, Attributes Attrs) const {
+AttrListPtr AttrListPtr::addAttr(LLVMContext &C, unsigned Idx,
+                                 Attributes Attrs) const {
   Attributes OldAttrs = getAttributes(Idx);
 #ifndef NDEBUG
   // FIXME it is not obvious how this should work for alignment.
@@ -532,7 +529,9 @@ AttrListPtr AttrListPtr::addAttr(unsigned Idx, Attributes Attrs) const {
 
     // If there are attributes already at this index, merge them in.
     if (i != e && OldAttrList[i].Index == Idx) {
-      Attrs |= OldAttrList[i].Attrs;
+      Attrs =
+        Attributes::get(C, Attributes::Builder(Attrs).
+                        addAttributes(OldAttrList[i].Attrs));
       ++i;
     }
     
diff --git a/lib/VMCore/Core.cpp b/lib/VMCore/Core.cpp
index bafdfa3079..c6da24be93 100644
--- a/lib/VMCore/Core.cpp
+++ b/lib/VMCore/Core.cpp
@@ -1381,7 +1381,8 @@ void LLVMSetGC(LLVMValueRef Fn, const char *GC) {
 void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA) {
   Function *Func = unwrap<Function>(Fn);
   const AttrListPtr PAL = Func->getAttributes();
-  const AttrListPtr PALnew = PAL.addAttr(~0U, Attributes(PA));
+  const AttrListPtr PALnew = PAL.addAttr(Func->getContext(), ~0U,
+                                         Attributes(PA));
   Func->setAttributes(PALnew);
 }
 
@@ -1667,7 +1668,7 @@ void LLVMAddInstrAttribute(LLVMValueRef Instr, unsigned index,
                            LLVMAttribute PA) {
   CallSite Call = CallSite(unwrap<Instruction>(Instr));
   Call.setAttributes(
-    Call.getAttributes().addAttr(index, Attributes(PA)));
+    Call.getAttributes().addAttr(Call->getContext(), index, Attributes(PA)));
 }
 
 void LLVMRemoveInstrAttribute(LLVMValueRef Instr, unsigned index, 
@@ -1682,7 +1683,8 @@ void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
   CallSite Call = CallSite(unwrap<Instruction>(Instr));
   Attributes::Builder B;
   B.addAlignmentAttr(align);
-  Call.setAttributes(Call.getAttributes().addAttr(index, Attributes::get(B)));
+  Call.setAttributes(Call.getAttributes().addAttr(Call->getContext(), index,
+                                                  Attributes::get(B)));
 }
 
 /*--.. Operations on call instructions (only) ..............................--*/
diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index 15e9f7cfdc..cbf1037f17 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -249,7 +249,7 @@ void Function::dropAllReferences() {
 
 void Function::addAttribute(unsigned i, Attributes attr) {
   AttrListPtr PAL = getAttributes();
-  PAL = PAL.addAttr(i, attr);
+  PAL = PAL.addAttr(getContext(), i, attr);
   setAttributes(PAL);
 }
 
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 15bc3ae1bc..e807edc512 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -332,7 +332,7 @@ CallInst::CallInst(const CallInst &CI)
 
 void CallInst::addAttribute(unsigned i, Attributes attr) {
   AttrListPtr PAL = getAttributes();
-  PAL = PAL.addAttr(i, attr);
+  PAL = PAL.addAttr(getContext(), i, attr);
   setAttributes(PAL);
 }
 
@@ -588,7 +588,7 @@ bool InvokeInst::paramHasAttr(unsigned i, Attributes::AttrVal A) const {
 
 void InvokeInst::addAttribute(unsigned i, Attributes attr) {
   AttrListPtr PAL = getAttributes();
-  PAL = PAL.addAttr(i, attr);
+  PAL = PAL.addAttr(getContext(), i, attr);
   setAttributes(PAL);
 }
 
-- 
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