If the DIUnit has flags passed on it then have DW_AT_producer be a combination of DICompileUnit::Producer and Flags.
The darwin behavior is unchanged and will continue to use DW_AT_APPLE_flags.
Patch by Zhizhou Yang
llvm-svn: 299038
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 344528d..5ce1113 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -423,7 +423,14 @@
Asm->OutStreamer->getContext().setMCLineTableCompilationDir(
NewCU.getUniqueID(), CompilationDir);
- NewCU.addString(Die, dwarf::DW_AT_producer, DIUnit->getProducer());
+ StringRef Producer = DIUnit->getProducer();
+ StringRef Flags = DIUnit->getFlags();
+ if (!Flags.empty()) {
+ std::string ProducerWithFlags = Producer.str() + " " + Flags.str();
+ NewCU.addString(Die, dwarf::DW_AT_producer, ProducerWithFlags);
+ } else
+ NewCU.addString(Die, dwarf::DW_AT_producer, Producer);
+
NewCU.addUInt(Die, dwarf::DW_AT_language, dwarf::DW_FORM_data2,
DIUnit->getSourceLanguage());
NewCU.addString(Die, dwarf::DW_AT_name, FN);