[llvm-commits] [llvm] r71784 - /llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp

[Mike Stump]

Author: mrs
Date: Thu May 14 13:45:49 2009
New Revision: 71784

URL: http://llvm.org/viewvc/llvm-project?rev=71784&view=rev
Log:
Tag blocks with DW_AT_APPLE_block.

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp?rev=71784&r1=71783&r2=71784&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfWriter.cpp Thu May 14 13:45:49 2009
@@ -1811,6 +1811,13 @@
                                       DIDerivedType(Element.getGV()));
           Buffer.AddChild(ElemDie);
         }
+
+        // FIXME: We'd like an API to register additional attributes for the
+        // frontend to use while synthesizing, and then we'd use that api in
+        // clang instead of this.
+        if (Name == "__block_literal_generic")
+          AddUInt(&Buffer, DW_AT_APPLE_block, DW_FORM_flag, 1);
+
         unsigned RLang = CTy.getRunTimeLang();
         if (RLang) 
           AddUInt(&Buffer, DW_AT_APPLE_runtime_class, DW_FORM_data1, RLang);