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gdb uses DW_AT_prototyped to identify K&R style in C based languages.

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This fixes objc.dg/dwarf-prototypes.m scan-assembler DW_AT_prototyped from llvmgcc42 test suite.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65357 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-02-24 00:52:19 +00:00
parent d1d1c8b3d5
commit 002ec1482c
1 changed files with 5 additions and 0 deletions
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5
lib/CodeGen/AsmPrinter/DwarfWriter.cpp
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@ -1942,6 +1942,11 @@ private:
} }
} }
unsigned Lang = SP.getCompileUnit().getLanguage();
if (Lang == DW_LANG_C99 || Lang == DW_LANG_C89
|| Lang == DW_LANG_ObjC)
AddUInt(SPDie, DW_AT_prototyped, DW_FORM_flag, 1);
if (!SP.isLocalToUnit()) if (!SP.isLocalToUnit())
AddUInt(SPDie, DW_AT_external, DW_FORM_flag, 1); AddUInt(SPDie, DW_AT_external, DW_FORM_flag, 1);
return SPDie; return SPDie;