Add support to describe template value parameter in debug info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124755 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 28c41f8..d8c15fb 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1161,6 +1161,9 @@
if (Element.isTemplateTypeParameter())
Buffer.addChild(getOrCreateTemplateTypeParameterDIE(
DITemplateTypeParameter(Element)));
+ else if (Element.isTemplateValueParameter())
+ Buffer.addChild(getOrCreateTemplateValueParameterDIE(
+ DITemplateValueParameter(Element)));
}
}
break;
@@ -1208,6 +1211,23 @@
return ParamDIE;
}
+/// getOrCreateTemplateValueParameterDIE - Find existing DIE or create new DIE
+/// for the given DITemplateValueParameter.
+DIE *
+DwarfDebug::getOrCreateTemplateValueParameterDIE(DITemplateValueParameter TPV) {
+ CompileUnit *TVCU = getCompileUnit(TPV);
+ DIE *ParamDIE = TVCU->getDIE(TPV);
+ if (ParamDIE)
+ return ParamDIE;
+
+ ParamDIE = new DIE(dwarf::DW_TAG_template_value_parameter);
+ addType(ParamDIE, TPV.getType());
+ addString(ParamDIE, dwarf::DW_AT_name, dwarf::DW_FORM_string, TPV.getName());
+ addUInt(ParamDIE, dwarf::DW_AT_const_value, dwarf::DW_FORM_udata,
+ TPV.getValue());
+ return ParamDIE;
+}
+
/// constructSubrangeDIE - Construct subrange DIE from DISubrange.
void DwarfDebug::constructSubrangeDIE(DIE &Buffer, DISubrange SR, DIE *IndexTy){
int64_t L = SR.getLo();