Revert "Revert "PR14606: Debug info for using directives/DW_TAG_imported_module""
This reverts commit 179839 now that the corresponding LLVM patch has been fixed.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179997 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp
index 9ad9cf0..3ce6dec 100644
--- a/lib/CodeGen/CGDecl.cpp
+++ b/lib/CodeGen/CGDecl.cpp
@@ -80,7 +80,6 @@
case Decl::CXXRecord: // struct/union/class X; [C++]
case Decl::Using: // using X; [C++]
case Decl::UsingShadow:
- case Decl::UsingDirective: // using namespace X; [C++]
case Decl::NamespaceAlias:
case Decl::StaticAssert: // static_assert(X, ""); [C++0x]
case Decl::Label: // __label__ x;
@@ -90,6 +89,10 @@
// None of these decls require codegen support.
return;
+ case Decl::UsingDirective: // using namespace X; [C++]
+ if (CGDebugInfo *DI = getDebugInfo())
+ DI->EmitUsingDirective(cast<UsingDirectiveDecl>(D));
+ return;
case Decl::Var: {
const VarDecl &VD = cast<VarDecl>(D);
assert(VD.isLocalVarDecl() &&