Use a 'Constant' object instead of a bit field to store the attribute data.

[oota-llvm.git] / lib / VMCore / Attributes.cpp

diff --git a/lib/VMCore/Attributes.cpp b/lib/VMCore/Attributes.cpp
index 3a593574cc79825e28783ac757e49d9e047b5cbd..c85e5fe51c875d6dc4504534d2d9eca72d5d4039 100644 (file)
--- a/lib/VMCore/Attributes.cpp
+++ b/lib/VMCore/Attributes.cpp
@@ -53,7 +53,7 @@ Attribute Attribute::get(LLVMContext &Context, AttrBuilder &B) {
   if (!PA) {
     // If we didn't find any existing attributes of the same shape then create a
     // new one and insert it.
-    PA = new AttributeImpl(B.Raw());
+    PA = new AttributeImpl(Context, B.Raw());
     pImpl->AttrsSet.InsertNode(PA, InsertPoint);
   }
 
@@ -298,6 +298,14 @@ uint64_t AttrBuilder::getStackAlignment() const {
 // AttributeImpl Definition
 //===----------------------------------------------------------------------===//
 
+AttributeImpl::AttributeImpl(LLVMContext &C, uint64_t data) {
+  Data = ConstantInt::get(Type::getInt64Ty(C), data);
+}
+
+uint64_t AttributeImpl::Raw() const {
+  return cast<ConstantInt>(Data)->getZExtValue();
+}
+
 uint64_t AttributeImpl::getAttrMask(uint64_t Val) {
   switch (Val) {
   case Attribute::None:            return 0;
@@ -354,6 +362,10 @@ uint64_t AttributeImpl::getStackAlignment() const {
   return Raw() & getAttrMask(Attribute::StackAlignment);
 }
 
+void AttributeImpl::Profile(FoldingSetNodeID &ID, Constant *Data) {
+  ID.AddInteger(cast<ConstantInt>(Data)->getZExtValue());
+}
+
 //===----------------------------------------------------------------------===//
 // AttributeSetImpl Definition
 //===----------------------------------------------------------------------===//