X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FIR%2FAttributes.cpp;h=a2f1dd0593c8fdc4b36281043586d25eff8e4c56;hb=017c14e722fb351bf9dcd9139992403dcabebe86;hp=04545ea919a4724253568c58a973b6ad6589f9c8;hpb=c9b2548b23eb28fdab2aef977feace10c2b3dbb3;p=oota-llvm.git

diff --git a/lib/IR/Attributes.cpp b/lib/IR/Attributes.cpp
index 04545ea919a..a2f1dd0593c 100644
--- a/lib/IR/Attributes.cpp
+++ b/lib/IR/Attributes.cpp
@@ -31,12 +31,31 @@ using namespace llvm;
 // Attribute Construction Methods
 //===----------------------------------------------------------------------===//
 
+Attribute Attribute::get(LLVMContext &Context, Attribute::AttrKind Kind) {
+  LLVMContextImpl *pImpl = Context.pImpl;
+  FoldingSetNodeID ID;
+  ID.AddInteger(Kind);
+
+  void *InsertPoint;
+  AttributeImpl *PA = pImpl->AttrsSet.FindNodeOrInsertPos(ID, InsertPoint);
+
+  if (!PA) {
+    // If we didn't find any existing attributes of the same shape then create a
+    // new one and insert it.
+    PA = new EnumAttributeImpl(Kind);
+    pImpl->AttrsSet.InsertNode(PA, InsertPoint);
+  }
+
+  // Return the Attribute that we found or created.
+  return Attribute(PA);
+}
+
 Attribute Attribute::get(LLVMContext &Context, Attribute::AttrKind Kind,
                          uint64_t Val) {
   LLVMContextImpl *pImpl = Context.pImpl;
   FoldingSetNodeID ID;
   ID.AddInteger(Kind);
-  if (Val) ID.AddInteger(Val);
+  ID.AddInteger(Val);
 
   void *InsertPoint;
   AttributeImpl *PA = pImpl->AttrsSet.FindNodeOrInsertPos(ID, InsertPoint);
@@ -44,10 +63,7 @@ Attribute Attribute::get(LLVMContext &Context, Attribute::AttrKind Kind,
   if (!PA) {
     // If we didn't find any existing attributes of the same shape then create a
     // new one and insert it.
-    if (!Val)
-      PA = new EnumAttributeImpl(Kind);
-    else
-      PA = new IntAttributeImpl(Kind, Val);
+    PA = new IntAttributeImpl(Kind, Val);
     pImpl->AttrsSet.InsertNode(PA, InsertPoint);
   }