compared to the rest of the code in Sema::GetStdNamespace(),
looking up the "std" identifier is trivial. Just do it, particularly
since this is only done if the namespace hasn't already been looked up.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59710 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index e7a9c0e..aa2154f 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -278,8 +278,9 @@
/// everything from the standard library is defined.
NamespaceDecl *Sema::GetStdNamespace() {
if (!StdNamespace) {
+ IdentifierInfo *StdIdent = &PP.getIdentifierTable().get("std");
DeclContext *Global = Context.getTranslationUnitDecl();
- Decl *Std = LookupDecl(Ident_StdNs, Decl::IDNS_Tag | Decl::IDNS_Ordinary,
+ Decl *Std = LookupDecl(StdIdent, Decl::IDNS_Tag | Decl::IDNS_Ordinary,
0, Global, /*enableLazyBuiltinCreation=*/false);
StdNamespace = dyn_cast_or_null<NamespaceDecl>(Std);
}