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-rw-r--r--llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp9
-rw-r--r--llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp19
-rw-r--r--llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h9
3 files changed, 16 insertions, 21 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index c4409aa78a3..c7e853fa988 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -612,8 +612,8 @@ DwarfCompileUnit::constructAbstractSubprogramScopeDIE(LexicalScope *Scope) {
if (includeMinimalInlineScopes())
ContextDIE = &getUnitDie();
// Some of this is duplicated from DwarfUnit::getOrCreateSubprogramDIE, with
- // the important distinction that the DIDescriptor is not associated with the
- // DIE (since the DIDescriptor will be associated with the concrete DIE, if
+ // the important distinction that the debug node is not associated with the
+ // DIE (since the debug node will be associated with the concrete DIE, if
// any). It could be refactored to some common utility function.
else if (auto *SPDecl = SP->getDeclaration()) {
ContextDIE = &getUnitDie();
@@ -621,10 +621,9 @@ DwarfCompileUnit::constructAbstractSubprogramScopeDIE(LexicalScope *Scope) {
} else
ContextDIE = getOrCreateContextDIE(resolve(SP->getScope()));
- // Passing null as the associated DIDescriptor because the abstract definition
+ // Passing null as the associated node because the abstract definition
// shouldn't be found by lookup.
- AbsDef =
- &createAndAddDIE(dwarf::DW_TAG_subprogram, *ContextDIE, DIDescriptor());
+ AbsDef = &createAndAddDIE(dwarf::DW_TAG_subprogram, *ContextDIE, nullptr);
applySubprogramAttributesToDefinition(SP, *AbsDef);
if (!includeMinimalInlineScopes())
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
index 91546529877..b73ca99961e 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -167,7 +167,7 @@ int64_t DwarfUnit::getDefaultLowerBound() const {
}
/// Check whether the DIE for this MDNode can be shared across CUs.
-static bool isShareableAcrossCUs(DIDescriptor D) {
+static bool isShareableAcrossCUs(const DebugNode *D) {
// When the MDNode can be part of the type system, the DIE can be shared
// across CUs.
// Combining type units and cross-CU DIE sharing is lower value (since
@@ -184,7 +184,7 @@ static bool isShareableAcrossCUs(DIDescriptor D) {
/// specified debug variable. We delegate the request to DwarfDebug
/// when the DIE for this MDNode can be shared across CUs. The mappings
/// will be kept in DwarfDebug for shareable DIEs.
-DIE *DwarfUnit::getDIE(DIDescriptor D) const {
+DIE *DwarfUnit::getDIE(const DebugNode *D) const {
if (isShareableAcrossCUs(D))
return DU->getDIE(D);
return MDNodeToDieMap.lookup(D);
@@ -193,7 +193,7 @@ DIE *DwarfUnit::getDIE(DIDescriptor D) const {
/// insertDIE - Insert DIE into the map. We delegate the request to DwarfDebug
/// when the DIE for this MDNode can be shared across CUs. The mappings
/// will be kept in DwarfDebug for shareable DIEs.
-void DwarfUnit::insertDIE(DIDescriptor Desc, DIE *D) {
+void DwarfUnit::insertDIE(const DebugNode *Desc, DIE *D) {
if (isShareableAcrossCUs(Desc)) {
DU->insertDIE(Desc, D);
return;
@@ -356,7 +356,7 @@ void DwarfUnit::addDIEEntry(DIE &Die, dwarf::Attribute Attribute,
/// Create a DIE with the given Tag, add the DIE to its parent, and
/// call insertDIE if MD is not null.
-DIE &DwarfUnit::createAndAddDIE(unsigned Tag, DIE &Parent, DIDescriptor N) {
+DIE &DwarfUnit::createAndAddDIE(unsigned Tag, DIE &Parent, const DebugNode *N) {
assert(Tag != dwarf::DW_TAG_auto_variable &&
Tag != dwarf::DW_TAG_arg_variable);
Parent.addChild(make_unique<DIE>((dwarf::Tag)Tag));
@@ -763,8 +763,7 @@ void DwarfUnit::addLinkageName(DIE &Die, StringRef LinkageName) {
/// addTemplateParams - Add template parameters into buffer.
void DwarfUnit::addTemplateParams(DIE &Buffer, DIArray TParams) {
// Add template parameters.
- for (unsigned i = 0, e = TParams.size(); i != e; ++i) {
- DIDescriptor Element = TParams[i];
+ for (const auto *Element : TParams) {
if (auto *TTP = dyn_cast<MDTemplateTypeParameter>(Element))
constructTemplateTypeParameterDIE(Buffer, TTP);
else if (auto *TVP = dyn_cast<MDTemplateValueParameter>(Element))
@@ -1040,8 +1039,7 @@ void DwarfUnit::constructTypeDIE(DIE &Buffer, DICompositeType CTy) {
case dwarf::DW_TAG_class_type: {
// Add elements to structure type.
DIArray Elements = CTy->getElements();
- for (unsigned i = 0, N = Elements.size(); i < N; ++i) {
- DIDescriptor Element = Elements[i];
+ for (const auto *Element : Elements) {
if (!Element)
continue;
if (auto *SP = dyn_cast<MDSubprogram>(Element))
@@ -1438,11 +1436,10 @@ void DwarfUnit::constructEnumTypeDIE(DIE &Buffer, DICompositeType CTy) {
/// constructContainingTypeDIEs - Construct DIEs for types that contain
/// vtables.
void DwarfUnit::constructContainingTypeDIEs() {
- for (DenseMap<DIE *, const MDNode *>::iterator CI = ContainingTypeMap.begin(),
- CE = ContainingTypeMap.end();
+ for (auto CI = ContainingTypeMap.begin(), CE = ContainingTypeMap.end();
CI != CE; ++CI) {
DIE &SPDie = *CI->first;
- DIDescriptor D(CI->second);
+ const DebugNode *D = CI->second;
if (!D)
continue;
DIE *NDie = getDIE(D);
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h
index b354255d709..8b43e868784 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h
@@ -106,7 +106,7 @@ protected:
/// ContainingTypeMap - This map is used to keep track of subprogram DIEs that
/// need DW_AT_containing_type attribute. This attribute points to a DIE that
/// corresponds to the MDNode mapped with the subprogram DIE.
- DenseMap<DIE *, const MDNode *> ContainingTypeMap;
+ DenseMap<DIE *, const DebugNode *> ContainingTypeMap;
// DIEValueAllocator - All DIEValues are allocated through this allocator.
BumpPtrAllocator DIEValueAllocator;
@@ -169,7 +169,7 @@ public:
/// when the MDNode can be part of the type system, since DIEs for
/// the type system can be shared across CUs and the mappings are
/// kept in DwarfDebug.
- DIE *getDIE(DIDescriptor D) const;
+ DIE *getDIE(const DebugNode *D) const;
/// getDIELoc - Returns a fresh newly allocated DIELoc.
DIELoc *getDIELoc() { return new (DIEValueAllocator) DIELoc(); }
@@ -178,7 +178,7 @@ public:
/// when the MDNode can be part of the type system, since DIEs for
/// the type system can be shared across CUs and the mappings are
/// kept in DwarfDebug.
- void insertDIE(DIDescriptor Desc, DIE *D);
+ void insertDIE(const DebugNode *Desc, DIE *D);
/// addFlag - Add a flag that is true to the DIE.
void addFlag(DIE &Die, dwarf::Attribute Attribute);
@@ -313,8 +313,7 @@ public:
/// Create a DIE with the given Tag, add the DIE to its parent, and
/// call insertDIE if MD is not null.
- DIE &createAndAddDIE(unsigned Tag, DIE &Parent,
- DIDescriptor N = DIDescriptor());
+ DIE &createAndAddDIE(unsigned Tag, DIE &Parent, const DebugNode *N = nullptr);
/// Compute the size of a header for this unit, not including the initial
/// length field.
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