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Tag blocks with DW_AT_APPLE_block.

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llvm-svn: 71784
This commit is contained in:
Mike Stump 2009-05-14 18:45:49 +00:00
parent 8bd6fc810a
commit 5596137537
1 changed files with 7 additions and 0 deletions
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7
lib/CodeGen/AsmPrinter/DwarfWriter.cpp
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@ -1811,6 +1811,13 @@ private:
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);