Vendor import of clang trunk r161861:

http://llvm.org/svn/llvm-project/cfe/trunk@161861

1 files changed, 19 insertions, 20 deletions

diff --git a/lib/Sema/AttributeList.cpp b/lib/Sema/AttributeList.cpp
index f142ab4..0f209fd 100644
--- a/lib/Sema/AttributeList.cpp
+++ b/lib/Sema/AttributeList.cpp
@@ -12,9 +12,11 @@
 //===----------------------------------------------------------------------===//
 
 #include "clang/Sema/AttributeList.h"
+#include "clang/AST/ASTContext.h"
 #include "clang/AST/Expr.h"
 #include "clang/Basic/IdentifierTable.h"
 #include "llvm/ADT/StringSwitch.h"
+#include "llvm/ADT/SmallString.h"
 using namespace clang;
 
 size_t AttributeList::allocated_size() const {
@@ -94,10 +96,15 @@ AttributePool::createIntegerAttribute(ASTContext &C, IdentifierInfo *Name,
                                       SourceLocation TokLoc, int Arg) {
   Expr *IArg = IntegerLiteral::Create(C, llvm::APInt(32, (uint64_t) Arg),
                                       C.IntTy, TokLoc);
-  return create(Name, TokLoc, 0, TokLoc, 0, TokLoc, &IArg, 1, 0);
+  return create(Name, TokLoc, 0, TokLoc, 0, TokLoc, &IArg, 1,
+                AttributeList::AS_GNU);
 }
 
-AttributeList::Kind AttributeList::getKind(const IdentifierInfo *Name) {
+#include "clang/Sema/AttrParsedAttrKinds.inc"
+
+AttributeList::Kind AttributeList::getKind(const IdentifierInfo *Name,
+                                           const IdentifierInfo *ScopeName,
+                                           Syntax SyntaxUsed) {
   StringRef AttrName = Name->getName();
 
   // Normalize the attribute name, __foo__ becomes foo.
@@ -105,22 +112,14 @@ AttributeList::Kind AttributeList::getKind(const IdentifierInfo *Name) {
       AttrName.size() >= 4)
     AttrName = AttrName.substr(2, AttrName.size() - 4);
 
-  return llvm::StringSwitch<AttributeList::Kind>(AttrName)
-    #include "clang/Sema/AttrParsedAttrKinds.inc"
-    .Case("address_space", AT_address_space)
-    .Case("align", AT_aligned) // FIXME - should it be "aligned"?
-    .Case("base_check", AT_base_check)
-    .Case("bounded", IgnoredAttribute)       // OpenBSD
-    .Case("__const", AT_const) // some GCC headers do contain this spelling
-    .Case("cf_returns_autoreleased", AT_cf_returns_autoreleased)
-    .Case("mode", AT_mode)
-    .Case("vec_type_hint", IgnoredAttribute)
-    .Case("ext_vector_type", AT_ext_vector_type)
-    .Case("neon_vector_type", AT_neon_vector_type)
-    .Case("neon_polyvector_type", AT_neon_polyvector_type)
-    .Case("opencl_image_access", AT_opencl_image_access)
-    .Case("objc_gc", AT_objc_gc)
-    .Case("objc_ownership", AT_objc_ownership)
-    .Case("vector_size", AT_vector_size)
-    .Default(UnknownAttribute);
+  SmallString<64> Buf;
+  if (ScopeName)
+    Buf += ScopeName->getName();
+  // Ensure that in the case of C++11 attributes, we look for '::foo' if it is
+  // unscoped.
+  if (ScopeName || SyntaxUsed == AS_CXX11)
+    Buf += "::";
+  Buf += AttrName;
+
+  return ::getAttrKind(Buf);
 }