Create enums for the different attributes.

We use the enums to query whether an Attributes object has that attribute. The
opaque layer is responsible for knowing where that specific attribute is stored.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165488 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/StackProtector.cpp b/lib/CodeGen/StackProtector.cpp
index 8e18f30..31e9ec0 100644
--- a/lib/CodeGen/StackProtector.cpp
+++ b/lib/CodeGen/StackProtector.cpp
@@ -137,10 +137,10 @@
 /// add a guard variable to functions that call alloca, and functions with
 /// buffers larger than SSPBufferSize bytes.
 bool StackProtector::RequiresStackProtector() const {
-  if (F->getFnAttributes().hasStackProtectReqAttr())
+  if (F->getFnAttributes().hasAttribute(Attributes::StackProtectReq))
     return true;
 
-  if (!F->getFnAttributes().hasStackProtectAttr())
+  if (!F->getFnAttributes().hasAttribute(Attributes::StackProtect))
     return false;
 
   for (Function::iterator I = F->begin(), E = F->end(); I != E; ++I) {