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DebugInfo: Gut DINamespace and DITemplate*Parameter

Browse Source 
Continue gutting `DIDescriptor` subclasses, turning them into
as-bare-as-possible pointer wrappers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234843 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith
2015-04-14 03:01:27 +00:00
parent 32cb99437e
commit 41ed49389b
4 changed files with 54 additions and 73 deletions
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36
lib/CodeGen/AsmPrinter/DwarfUnit.cpp
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@@ -438,7 +438,7 @@ void DwarfUnit::addSourceLine(DIE &Die, DIObjCProperty Ty) {
/// addSourceLine - Add location information to specified debug information
/// entry.
void DwarfUnit::addSourceLine(DIE &Die, DINameSpace NS) {
addSourceLine(Die, NS.getLineNumber(), NS.getFilename(), NS.getDirectory());
addSourceLine(Die, NS->getLine(), NS->getFilename(), NS->getDirectory());
}
/// addRegisterOp - Add register operand.
@@ -1145,10 +1145,10 @@ void DwarfUnit::constructTemplateTypeParameterDIE(DIE &Buffer,
DIE &ParamDIE =
createAndAddDIE(dwarf::DW_TAG_template_type_parameter, Buffer);
// Add the type if it exists, it could be void and therefore no type.
if (TP.getType())
addType(ParamDIE, resolve(TP.getType()));
if (!TP.getName().empty())
addString(ParamDIE, dwarf::DW_AT_name, TP.getName());
if (TP->getType())
addType(ParamDIE, resolve(TP->getType()));
if (!TP->getName().empty())
addString(ParamDIE, dwarf::DW_AT_name, TP->getName());
}
/// constructTemplateValueParameterDIE - Construct new DIE for the given
@@ -1156,17 +1156,17 @@ void DwarfUnit::constructTemplateTypeParameterDIE(DIE &Buffer,
void
DwarfUnit::constructTemplateValueParameterDIE(DIE &Buffer,
DITemplateValueParameter VP) {
DIE &ParamDIE = createAndAddDIE(VP.getTag(), Buffer);
DIE &ParamDIE = createAndAddDIE(VP->getTag(), Buffer);
// Add the type if there is one, template template and template parameter
// packs will not have a type.
if (VP.getTag() == dwarf::DW_TAG_template_value_parameter)
addType(ParamDIE, resolve(VP.getType()));
if (!VP.getName().empty())
addString(ParamDIE, dwarf::DW_AT_name, VP.getName());
if (Metadata *Val = VP.getValue()) {
if (VP->getTag() == dwarf::DW_TAG_template_value_parameter)
addType(ParamDIE, resolve(VP->getType()));
if (!VP->getName().empty())
addString(ParamDIE, dwarf::DW_AT_name, VP->getName());
if (Metadata *Val = VP->getValue()) {
if (ConstantInt *CI = mdconst::dyn_extract<ConstantInt>(Val))
addConstantValue(ParamDIE, CI, resolve(VP.getType()));
addConstantValue(ParamDIE, CI, resolve(VP->getType()));
else if (GlobalValue *GV = mdconst::dyn_extract<GlobalValue>(Val)) {
// For declaration non-type template parameters (such as global values and
// functions)
@@ -1176,11 +1176,11 @@ DwarfUnit::constructTemplateValueParameterDIE(DIE &Buffer,
// parameter, rather than a pointer to it.
addUInt(*Loc, dwarf::DW_FORM_data1, dwarf::DW_OP_stack_value);
addBlock(ParamDIE, dwarf::DW_AT_location, Loc);
} else if (VP.getTag() == dwarf::DW_TAG_GNU_template_template_param) {
} else if (VP->getTag() == dwarf::DW_TAG_GNU_template_template_param) {
assert(isa<MDString>(Val));
addString(ParamDIE, dwarf::DW_AT_GNU_template_name,
cast<MDString>(Val)->getString());
} else if (VP.getTag() == dwarf::DW_TAG_GNU_template_parameter_pack) {
} else if (VP->getTag() == dwarf::DW_TAG_GNU_template_parameter_pack) {
addTemplateParams(ParamDIE, cast<MDTuple>(Val));
}
}
@@ -1190,19 +1190,19 @@ DwarfUnit::constructTemplateValueParameterDIE(DIE &Buffer,
DIE *DwarfUnit::getOrCreateNameSpace(DINameSpace NS) {
// Construct the context before querying for the existence of the DIE in case
// such construction creates the DIE.
DIE *ContextDIE = getOrCreateContextDIE(NS.getContext());
DIE *ContextDIE = getOrCreateContextDIE(NS->getScope());
if (DIE *NDie = getDIE(NS))
return NDie;
DIE &NDie = createAndAddDIE(dwarf::DW_TAG_namespace, *ContextDIE, NS);
StringRef Name = NS.getName();
StringRef Name = NS->getName();
if (!Name.empty())
addString(NDie, dwarf::DW_AT_name, NS.getName());
addString(NDie, dwarf::DW_AT_name, NS->getName());
else
Name = "(anonymous namespace)";
DD->addAccelNamespace(Name, NDie);
addGlobalName(Name, NDie, NS.getContext());
addGlobalName(Name, NDie, NS->getScope());
addSourceLine(NDie, NS);
return &NDie;
}