[IR] Add AttributeSet to hide AttributeSetNode* again, NFC

Summary:
For now, it just wraps AttributeSetNode*. Eventually, it will hold
AvailableAttrs as an inline bitset, and adding and removing enum
attributes will be super cheap.

This sinks AttributeSetNode back down to lib/IR/AttributeImpl.h.

Reviewers: pete, chandlerc

Subscribers: llvm-commits, jfb

Differential Revision: https://reviews.llvm.org/D31940

llvm-svn: 300014

1 files changed, 4 insertions, 4 deletions

diff --git a/llvm/lib/AsmParser/LLParser.h b/llvm/lib/AsmParser/LLParser.h
index 2b693331548..4616c2e8694 100644
--- a/llvm/lib/AsmParser/LLParser.h
+++ b/llvm/lib/AsmParser/LLParser.h
@@ -397,8 +397,8 @@ namespace llvm {
     struct ParamInfo {
       LocTy Loc;
       Value *V;
-      AttributeSetNode *Attrs;
-      ParamInfo(LocTy loc, Value *v, AttributeSetNode *attrs)
+      AttributeSet Attrs;
+      ParamInfo(LocTy loc, Value *v, AttributeSet attrs)
           : Loc(loc), V(v), Attrs(attrs) {}
     };
     bool ParseParameterList(SmallVectorImpl<ParamInfo> &ArgList,
@@ -450,9 +450,9 @@ namespace llvm {
     struct ArgInfo {
       LocTy Loc;
       Type *Ty;
-      AttributeSetNode *Attrs;
+      AttributeSet Attrs;
       std::string Name;
-      ArgInfo(LocTy L, Type *ty, AttributeSetNode *Attr, const std::string &N)
+      ArgInfo(LocTy L, Type *ty, AttributeSet Attr, const std::string &N)
           : Loc(L), Ty(ty), Attrs(Attr), Name(N) {}
     };
     bool ParseArgumentList(SmallVectorImpl<ArgInfo> &ArgList, bool &isVarArg);