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-rw-r--r--lib/IR/DebugInfo.cpp87
1 files changed, 54 insertions, 33 deletions
diff --git a/lib/IR/DebugInfo.cpp b/lib/IR/DebugInfo.cpp
index b74522f8b7..80563e905f 100644
--- a/lib/IR/DebugInfo.cpp
+++ b/lib/IR/DebugInfo.cpp
@@ -64,7 +64,8 @@ bool DIDescriptor::Verify() const {
DISubrange(DbgNode).Verify() || DIEnumerator(DbgNode).Verify() ||
DIObjCProperty(DbgNode).Verify() ||
DITemplateTypeParameter(DbgNode).Verify() ||
- DITemplateValueParameter(DbgNode).Verify());
+ DITemplateValueParameter(DbgNode).Verify() ||
+ DIImportedModule(DbgNode).Verify());
}
static Value *getField(const MDNode *DbgNode, unsigned Elt) {
@@ -313,13 +314,13 @@ bool DIDescriptor::isNameSpace() const {
/// lexical block with an extra file.
bool DIDescriptor::isLexicalBlockFile() const {
return DbgNode && getTag() == dwarf::DW_TAG_lexical_block &&
- (DbgNode->getNumOperands() == 3);
+ (DbgNode->getNumOperands() == 4);
}
/// isLexicalBlock - Return true if the specified tag is DW_TAG_lexical_block.
bool DIDescriptor::isLexicalBlock() const {
return DbgNode && getTag() == dwarf::DW_TAG_lexical_block &&
- (DbgNode->getNumOperands() > 3);
+ (DbgNode->getNumOperands() > 4);
}
/// isSubrange - Return true if the specified tag is DW_TAG_subrange_type.
@@ -336,6 +337,12 @@ bool DIDescriptor::isEnumerator() const {
bool DIDescriptor::isObjCProperty() const {
return DbgNode && getTag() == dwarf::DW_TAG_APPLE_property;
}
+
+/// \brief Return true if the specified tag is DW_TAG_imported_module.
+bool DIDescriptor::isImportedModule() const {
+ return DbgNode && getTag() == dwarf::DW_TAG_imported_module;
+}
+
//===----------------------------------------------------------------------===//
// Simple Descriptor Constructors and other Methods
//===----------------------------------------------------------------------===//
@@ -418,7 +425,7 @@ bool DICompileUnit::Verify() const {
if (N.empty())
return false;
// It is possible that directory and produce string is empty.
- return DbgNode->getNumOperands() == 12;
+ return DbgNode->getNumOperands() == 13;
}
/// Verify - Verify that an ObjC property is well formed.
@@ -449,6 +456,7 @@ bool DIType::Verify() const {
Tag != dwarf::DW_TAG_array_type &&
Tag != dwarf::DW_TAG_enumeration_type &&
Tag != dwarf::DW_TAG_subroutine_type &&
+ Tag != dwarf::DW_TAG_friend &&
getFilename().empty())
return false;
return true;
@@ -456,13 +464,13 @@ bool DIType::Verify() const {
/// Verify - Verify that a basic type descriptor is well formed.
bool DIBasicType::Verify() const {
- return isBasicType() && DbgNode->getNumOperands() == 10;
+ return isBasicType() && DbgNode->getNumOperands() == 11;
}
/// Verify - Verify that a derived type descriptor is well formed.
bool DIDerivedType::Verify() const {
- return isDerivedType() && DbgNode->getNumOperands() >= 10 &&
- DbgNode->getNumOperands() <= 14;
+ return isDerivedType() && DbgNode->getNumOperands() >= 11 &&
+ DbgNode->getNumOperands() <= 15;
}
/// Verify - Verify that a composite type descriptor is well formed.
@@ -472,7 +480,7 @@ bool DICompositeType::Verify() const {
if (getContext() && !getContext().Verify())
return false;
- return DbgNode->getNumOperands() >= 10 && DbgNode->getNumOperands() <= 14;
+ return DbgNode->getNumOperands() >= 11 && DbgNode->getNumOperands() <= 15;
}
/// Verify - Verify that a subprogram descriptor is well formed.
@@ -486,7 +494,7 @@ bool DISubprogram::Verify() const {
DICompositeType Ty = getType();
if (!Ty.Verify())
return false;
- return DbgNode->getNumOperands() == 20;
+ return DbgNode->getNumOperands() == 21;
}
/// Verify - Verify that a global variable descriptor is well formed.
@@ -537,7 +545,7 @@ bool DILocation::Verify() const {
bool DINameSpace::Verify() const {
if (!isNameSpace())
return false;
- return DbgNode->getNumOperands() == 5;
+ return DbgNode->getNumOperands() == 6;
}
/// \brief Retrieve the MDNode for the directory/file pair.
@@ -547,7 +555,7 @@ MDNode *DIFile::getFileNode() const {
/// \brief Verify that the file descriptor is well formed.
bool DIFile::Verify() const {
- return isFile() && DbgNode->getNumOperands() == 2;
+ return isFile() && DbgNode->getNumOperands() == 3;
}
/// \brief Verify that the enumerator descriptor is well formed.
@@ -562,12 +570,12 @@ bool DISubrange::Verify() const {
/// \brief Verify that the lexical block descriptor is well formed.
bool DILexicalBlock::Verify() const {
- return isLexicalBlock() && DbgNode->getNumOperands() == 6;
+ return isLexicalBlock() && DbgNode->getNumOperands() == 7;
}
/// \brief Verify that the file-scoped lexical block descriptor is well formed.
bool DILexicalBlockFile::Verify() const {
- return isLexicalBlockFile() && DbgNode->getNumOperands() == 3;
+ return isLexicalBlockFile() && DbgNode->getNumOperands() == 4;
}
/// \brief Verify that the template type parameter descriptor is well formed.
@@ -580,6 +588,11 @@ bool DITemplateValueParameter::Verify() const {
return isTemplateValueParameter() && DbgNode->getNumOperands() == 8;
}
+/// \brief Verify that the imported module descriptor is well formed.
+bool DIImportedModule::Verify() const {
+ return isImportedModule() && DbgNode->getNumOperands() == 2;
+}
+
/// getOriginalTypeSize - If this type is derived from a base type then
/// return base type size.
uint64_t DIDerivedType::getOriginalTypeSize() const {
@@ -611,25 +624,25 @@ uint64_t DIDerivedType::getOriginalTypeSize() const {
/// getObjCProperty - Return property node, if this ivar is associated with one.
MDNode *DIDerivedType::getObjCProperty() const {
- if (DbgNode->getNumOperands() <= 10)
+ if (DbgNode->getNumOperands() <= 11)
return NULL;
- return dyn_cast_or_null<MDNode>(DbgNode->getOperand(10));
+ return dyn_cast_or_null<MDNode>(DbgNode->getOperand(11));
}
/// \brief Set the array of member DITypes.
void DICompositeType::setTypeArray(DIArray Elements, DIArray TParams) {
- assert(!TParams || DbgNode->getNumOperands() == 14 && "If you're setting the template parameters this should include a slot for that");
+ assert(!TParams || DbgNode->getNumOperands() == 15 && "If you're setting the template parameters this should include a slot for that");
TrackingVH<MDNode> N(*this);
- N->replaceOperandWith(10, Elements);
+ N->replaceOperandWith(11, Elements);
if (TParams)
- N->replaceOperandWith(13, TParams);
+ N->replaceOperandWith(14, TParams);
DbgNode = N;
}
/// \brief Set the containing type.
void DICompositeType::setContainingType(DICompositeType ContainingType) {
TrackingVH<MDNode> N(*this);
- N->replaceOperandWith(12, ContainingType);
+ N->replaceOperandWith(13, ContainingType);
DbgNode = N;
}
@@ -660,21 +673,21 @@ bool DISubprogram::describes(const Function *F) {
unsigned DISubprogram::isOptimized() const {
assert (DbgNode && "Invalid subprogram descriptor!");
- if (DbgNode->getNumOperands() == 15)
- return getUnsignedField(14);
+ if (DbgNode->getNumOperands() == 16)
+ return getUnsignedField(15);
return 0;
}
MDNode *DISubprogram::getVariablesNodes() const {
- if (!DbgNode || DbgNode->getNumOperands() <= 18)
+ if (!DbgNode || DbgNode->getNumOperands() <= 19)
return NULL;
- return dyn_cast_or_null<MDNode>(DbgNode->getOperand(18));
+ return dyn_cast_or_null<MDNode>(DbgNode->getOperand(19));
}
DIArray DISubprogram::getVariables() const {
- if (!DbgNode || DbgNode->getNumOperands() <= 18)
+ if (!DbgNode || DbgNode->getNumOperands() <= 19)
return DIArray();
- if (MDNode *T = dyn_cast_or_null<MDNode>(DbgNode->getOperand(18)))
+ if (MDNode *T = dyn_cast_or_null<MDNode>(DbgNode->getOperand(19)))
return DIArray(T);
return DIArray();
}
@@ -692,38 +705,38 @@ StringRef DIScope::getDirectory() const {
}
DIArray DICompileUnit::getEnumTypes() const {
- if (!DbgNode || DbgNode->getNumOperands() < 12)
+ if (!DbgNode || DbgNode->getNumOperands() < 13)
return DIArray();
- if (MDNode *N = dyn_cast_or_null<MDNode>(DbgNode->getOperand(7)))
+ if (MDNode *N = dyn_cast_or_null<MDNode>(DbgNode->getOperand(8)))
return DIArray(N);
return DIArray();
}
DIArray DICompileUnit::getRetainedTypes() const {
- if (!DbgNode || DbgNode->getNumOperands() < 12)
+ if (!DbgNode || DbgNode->getNumOperands() < 13)
return DIArray();
- if (MDNode *N = dyn_cast_or_null<MDNode>(DbgNode->getOperand(8)))
+ if (MDNode *N = dyn_cast_or_null<MDNode>(DbgNode->getOperand(9)))
return DIArray(N);
return DIArray();
}
DIArray DICompileUnit::getSubprograms() const {
- if (!DbgNode || DbgNode->getNumOperands() < 12)
+ if (!DbgNode || DbgNode->getNumOperands() < 13)
return DIArray();
- if (MDNode *N = dyn_cast_or_null<MDNode>(DbgNode->getOperand(9)))
+ if (MDNode *N = dyn_cast_or_null<MDNode>(DbgNode->getOperand(10)))
return DIArray(N);
return DIArray();
}
DIArray DICompileUnit::getGlobalVariables() const {
- if (!DbgNode || DbgNode->getNumOperands() < 12)
+ if (!DbgNode || DbgNode->getNumOperands() < 13)
return DIArray();
- if (MDNode *N = dyn_cast_or_null<MDNode>(DbgNode->getOperand(10)))
+ if (MDNode *N = dyn_cast_or_null<MDNode>(DbgNode->getOperand(11)))
return DIArray(N);
return DIArray();
}
@@ -1035,6 +1048,8 @@ void DIDescriptor::print(raw_ostream &OS) const {
DINameSpace(DbgNode).printInternal(OS);
} else if (this->isScope()) {
DIScope(DbgNode).printInternal(OS);
+ } else if (this->isImportedModule()) {
+ DIImportedModule(DbgNode).printInternal(OS);
}
}
@@ -1170,6 +1185,12 @@ void DIObjCProperty::printInternal(raw_ostream &OS) const {
<< ", properties " << getUnsignedField(6) << ']';
}
+void DIImportedModule::printInternal(raw_ostream &OS) const {
+ StringRef Name = getNameSpace().getName();
+ if (!Name.empty())
+ OS << " [" << Name << ']';
+}
+
static void printDebugLoc(DebugLoc DL, raw_ostream &CommentOS,
const LLVMContext &Ctx) {
if (!DL.isUnknown()) { // Print source line info.
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-09-01 10:58:06 +0000