Set DW_AT_artificial only if argument is marked as artificial.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95461 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index f0aa9f5..6c4f1cd 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1214,8 +1214,10 @@
if (SPTag == dwarf::DW_TAG_subroutine_type)
for (unsigned i = 1, N = Args.getNumElements(); i < N; ++i) {
DIE *Arg = new DIE(dwarf::DW_TAG_formal_parameter);
- addType(Arg, DIType(Args.getElement(i).getNode()));
- addUInt(Arg, dwarf::DW_AT_artificial, dwarf::DW_FORM_flag, 1); // ??
+ DIType ATy = DIType(DIType(Args.getElement(i).getNode()));
+ addType(Arg, ATy);
+ if (ATy.isArtificial())
+ addUInt(Arg, dwarf::DW_AT_artificial, dwarf::DW_FORM_flag, 1);
SPDie->addChild(Arg);
}
}
@@ -1342,8 +1344,10 @@
if (SPTag == dwarf::DW_TAG_subroutine_type)
for (unsigned i = 1, N = Args.getNumElements(); i < N; ++i) {
DIE *Arg = new DIE(dwarf::DW_TAG_formal_parameter);
- addType(Arg, DIType(Args.getElement(i).getNode()));
- addUInt(Arg, dwarf::DW_AT_artificial, dwarf::DW_FORM_flag, 1); // ??
+ DIType ATy = DIType(DIType(Args.getElement(i).getNode()));
+ addType(Arg, ATy);
+ if (ATy.isArtificial())
+ addUInt(Arg, dwarf::DW_AT_artificial, dwarf::DW_FORM_flag, 1);
SPDie->addChild(Arg);
}
DIE *SPDeclDie = SPDie;
@@ -1352,7 +1356,7 @@
SPDeclDie);
ModuleCU->addDie(SPDie);
}
-
+
addLabel(SPDie, dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr,
DWLabel("func_begin", SubprogramCount));
addLabel(SPDie, dwarf::DW_AT_high_pc, dwarf::DW_FORM_addr,
@@ -1515,6 +1519,9 @@
else
addAddress(VariableDie, dwarf::DW_AT_location, Location);
}
+
+ if (Tag == dwarf::DW_TAG_formal_parameter && VD.getType().isArtificial())
+ addUInt(VariableDie, dwarf::DW_AT_artificial, dwarf::DW_FORM_flag, 1);
DV->setDIE(VariableDie);
return VariableDie;