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There is no need to use FoldingSet to unique DIEs.

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DIEs are created from MDNode, which are already uniqued. And DwarfDebug already uses ValueMaps to find and use existing DIE for a given MDNode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89518 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2009-11-21 00:31:03 +00:00
parent 054b52c366
commit 6f01d9c2f0
4 changed files with 59 additions and 310 deletions
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lib/CodeGen/AsmPrinter/DIE.cpp
-98
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@@ -113,18 +113,6 @@ void DIE::AddSiblingOffset() {
Abbrev.AddFirstAttribute(dwarf::DW_AT_sibling, dwarf::DW_FORM_ref4);
}
/// Profile - Used to gather unique data for the value folding set.
///
void DIE::Profile(FoldingSetNodeID &ID) {
Abbrev.Profile(ID);
for (unsigned i = 0, N = Children.size(); i < N; ++i)
ID.AddPointer(Children[i]);
for (unsigned j = 0, M = Values.size(); j < M; ++j)
ID.AddPointer(Values[j]);
}
#ifndef NDEBUG
void DIE::print(raw_ostream &O, unsigned IncIndent) {
IndentCount += IncIndent;
@@ -231,16 +219,6 @@ unsigned DIEInteger::SizeOf(const TargetData *TD, unsigned Form) const {
return 0;
}
/// Profile - Used to gather unique data for the value folding set.
///
void DIEInteger::Profile(FoldingSetNodeID &ID, unsigned Int) {
ID.AddInteger(isInteger);
ID.AddInteger(Int);
}
void DIEInteger::Profile(FoldingSetNodeID &ID) {
Profile(ID, Integer);
}
#ifndef NDEBUG
void DIEInteger::print(raw_ostream &O) {
O << "Int: " << (int64_t)Integer
@@ -258,16 +236,6 @@ void DIEString::EmitValue(Dwarf *D, unsigned Form) const {
D->getAsm()->EmitString(Str);
}
/// Profile - Used to gather unique data for the value folding set.
///
void DIEString::Profile(FoldingSetNodeID &ID, const std::string &Str) {
ID.AddInteger(isString);
ID.AddString(Str);
}
void DIEString::Profile(FoldingSetNodeID &ID) {
Profile(ID, Str);
}
#ifndef NDEBUG
void DIEString::print(raw_ostream &O) {
O << "Str: \"" << Str << "\"";
@@ -292,16 +260,6 @@ unsigned DIEDwarfLabel::SizeOf(const TargetData *TD, unsigned Form) const {
return TD->getPointerSize();
}
/// Profile - Used to gather unique data for the value folding set.
///
void DIEDwarfLabel::Profile(FoldingSetNodeID &ID, const DWLabel &Label) {
ID.AddInteger(isLabel);
Label.Profile(ID);
}
void DIEDwarfLabel::Profile(FoldingSetNodeID &ID) {
Profile(ID, Label);
}
#ifndef NDEBUG
void DIEDwarfLabel::print(raw_ostream &O) {
O << "Lbl: ";
@@ -327,16 +285,6 @@ unsigned DIEObjectLabel::SizeOf(const TargetData *TD, unsigned Form) const {
return TD->getPointerSize();
}
/// Profile - Used to gather unique data for the value folding set.
///
void DIEObjectLabel::Profile(FoldingSetNodeID &ID, const std::string &Label) {
ID.AddInteger(isAsIsLabel);
ID.AddString(Label);
}
void DIEObjectLabel::Profile(FoldingSetNodeID &ID) {
Profile(ID, Label.c_str());
}
#ifndef NDEBUG
void DIEObjectLabel::print(raw_ostream &O) {
O << "Obj: " << Label;
@@ -363,20 +311,6 @@ unsigned DIESectionOffset::SizeOf(const TargetData *TD, unsigned Form) const {
return TD->getPointerSize();
}
/// Profile - Used to gather unique data for the value folding set.
///
void DIESectionOffset::Profile(FoldingSetNodeID &ID, const DWLabel &Label,
const DWLabel &Section) {
ID.AddInteger(isSectionOffset);
Label.Profile(ID);
Section.Profile(ID);
// IsEH and UseSet are specific to the Label/Section that we will emit the
// offset for; so Label/Section are enough for uniqueness.
}
void DIESectionOffset::Profile(FoldingSetNodeID &ID) {
Profile(ID, Label, Section);
}
#ifndef NDEBUG
void DIESectionOffset::print(raw_ostream &O) {
O << "Off: ";
@@ -405,18 +339,6 @@ unsigned DIEDelta::SizeOf(const TargetData *TD, unsigned Form) const {
return TD->getPointerSize();
}
/// Profile - Used to gather unique data for the value folding set.
///
void DIEDelta::Profile(FoldingSetNodeID &ID, const DWLabel &LabelHi,
const DWLabel &LabelLo) {
ID.AddInteger(isDelta);
LabelHi.Profile(ID);
LabelLo.Profile(ID);
}
void DIEDelta::Profile(FoldingSetNodeID &ID) {
Profile(ID, LabelHi, LabelLo);
}
#ifndef NDEBUG
void DIEDelta::print(raw_ostream &O) {
O << "Del: ";
@@ -436,21 +358,6 @@ void DIEEntry::EmitValue(Dwarf *D, unsigned Form) const {
D->getAsm()->EmitInt32(Entry->getOffset());
}
/// Profile - Used to gather unique data for the value folding set.
///
void DIEEntry::Profile(FoldingSetNodeID &ID, DIE *Entry) {
ID.AddInteger(isEntry);
ID.AddPointer(Entry);
}
void DIEEntry::Profile(FoldingSetNodeID &ID) {
ID.AddInteger(isEntry);
if (Entry)
ID.AddPointer(Entry);
else
ID.AddPointer(this);
}
#ifndef NDEBUG
void DIEEntry::print(raw_ostream &O) {
O << format("Die: 0x%lx", (long)(intptr_t)Entry);
@@ -505,11 +412,6 @@ unsigned DIEBlock::SizeOf(const TargetData *TD, unsigned Form) const {
return 0;
}
void DIEBlock::Profile(FoldingSetNodeID &ID) {
ID.AddInteger(isBlock);
DIE::Profile(ID);
}
#ifndef NDEBUG
void DIEBlock::print(raw_ostream &O) {
O << "Blk: ";