aboutsummaryrefslogtreecommitdiffstats
path: root/lib/IR/DebugInfo.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/IR/DebugInfo.cpp')
-rw-r--r--lib/IR/DebugInfo.cpp113
1 files changed, 75 insertions, 38 deletions
diff --git a/lib/IR/DebugInfo.cpp b/lib/IR/DebugInfo.cpp
index 1a5454e..ec83dca 100644
--- a/lib/IR/DebugInfo.cpp
+++ b/lib/IR/DebugInfo.cpp
@@ -25,6 +25,7 @@
#include "llvm/IR/Module.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Dwarf.h"
+#include "llvm/Support/ValueHandle.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
using namespace llvm::dwarf;
@@ -63,7 +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) {
@@ -331,10 +333,16 @@ bool DIDescriptor::isEnumerator() const {
return DbgNode && getTag() == dwarf::DW_TAG_enumerator;
}
-/// isObjCProperty - Return true if the specified tag is DW_TAG
+/// isObjCProperty - Return true if the specified tag is DW_TAG_APPLE_property.
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
//===----------------------------------------------------------------------===//
@@ -485,7 +493,7 @@ bool DISubprogram::Verify() const {
DICompositeType Ty = getType();
if (!Ty.Verify())
return false;
- return DbgNode->getNumOperands() == 21;
+ return DbgNode->getNumOperands() == 20;
}
/// Verify - Verify that a global variable descriptor is well formed.
@@ -539,6 +547,11 @@ bool DINameSpace::Verify() const {
return DbgNode->getNumOperands() == 5;
}
+/// \brief Retrieve the MDNode for the directory/file pair.
+MDNode *DIFile::getFileNode() const {
+ return const_cast<MDNode*>(getNodeField(DbgNode, 1));
+}
+
/// \brief Verify that the file descriptor is well formed.
bool DIFile::Verify() const {
return isFile() && DbgNode->getNumOperands() == 2;
@@ -574,6 +587,11 @@ 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() == 4;
+}
+
/// getOriginalTypeSize - If this type is derived from a base type then
/// return base type size.
uint64_t DIDerivedType::getOriginalTypeSize() const {
@@ -610,6 +628,25 @@ MDNode *DIDerivedType::getObjCProperty() const {
return dyn_cast_or_null<MDNode>(DbgNode->getOperand(10));
}
+/// \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!");
+ TrackingVH<MDNode> N(*this);
+ N->replaceOperandWith(10, Elements);
+ if (TParams)
+ N->replaceOperandWith(13, TParams);
+ DbgNode = N;
+}
+
+/// \brief Set the containing type.
+void DICompositeType::setContainingType(DICompositeType ContainingType) {
+ TrackingVH<MDNode> N(*this);
+ N->replaceOperandWith(12, ContainingType);
+ DbgNode = N;
+}
+
/// isInlinedFnArgument - Return true if this variable provides debugging
/// information for an inlined function arguments.
bool DIVariable::isInlinedFnArgument(const Function *CurFn) {
@@ -637,21 +674,21 @@ bool DISubprogram::describes(const Function *F) {
unsigned DISubprogram::isOptimized() const {
assert (DbgNode && "Invalid subprogram descriptor!");
- if (DbgNode->getNumOperands() == 16)
- return getUnsignedField(15);
+ if (DbgNode->getNumOperands() == 15)
+ return getUnsignedField(14);
return 0;
}
MDNode *DISubprogram::getVariablesNodes() const {
- if (!DbgNode || DbgNode->getNumOperands() <= 19)
+ if (!DbgNode || DbgNode->getNumOperands() <= 18)
return NULL;
- return dyn_cast_or_null<MDNode>(DbgNode->getOperand(19));
+ return dyn_cast_or_null<MDNode>(DbgNode->getOperand(18));
}
DIArray DISubprogram::getVariables() const {
- if (!DbgNode || DbgNode->getNumOperands() <= 19)
+ if (!DbgNode || DbgNode->getNumOperands() <= 18)
return DIArray();
- if (MDNode *T = dyn_cast_or_null<MDNode>(DbgNode->getOperand(19)))
+ if (MDNode *T = dyn_cast_or_null<MDNode>(DbgNode->getOperand(18)))
return DIArray(T);
return DIArray();
}
@@ -659,36 +696,12 @@ DIArray DISubprogram::getVariables() const {
StringRef DIScope::getFilename() const {
if (!DbgNode)
return StringRef();
- if (isLexicalBlockFile())
- return DILexicalBlockFile(DbgNode).getFilename();
- if (isLexicalBlock())
- return DILexicalBlock(DbgNode).getFilename();
- if (isSubprogram())
- return DISubprogram(DbgNode).getFilename();
- if (isCompileUnit())
- return DICompileUnit(DbgNode).getFilename();
- if (isNameSpace())
- return DINameSpace(DbgNode).getFilename();
- if (isType())
- return DIType(DbgNode).getFilename();
return ::getStringField(getNodeField(DbgNode, 1), 0);
}
StringRef DIScope::getDirectory() const {
if (!DbgNode)
return StringRef();
- if (isLexicalBlockFile())
- return DILexicalBlockFile(DbgNode).getDirectory();
- if (isLexicalBlock())
- return DILexicalBlock(DbgNode).getDirectory();
- if (isSubprogram())
- return DISubprogram(DbgNode).getDirectory();
- if (isCompileUnit())
- return DICompileUnit(DbgNode).getDirectory();
- if (isNameSpace())
- return DINameSpace(DbgNode).getDirectory();
- if (isType())
- return DIType(DbgNode).getDirectory();
return ::getStringField(getNodeField(DbgNode, 1), 1);
}
@@ -696,7 +709,7 @@ DIArray DICompileUnit::getEnumTypes() const {
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(7)))
return DIArray(N);
return DIArray();
}
@@ -705,7 +718,7 @@ DIArray DICompileUnit::getRetainedTypes() const {
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(8)))
return DIArray(N);
return DIArray();
}
@@ -714,7 +727,7 @@ DIArray DICompileUnit::getSubprograms() const {
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(9)))
return DIArray(N);
return DIArray();
}
@@ -724,6 +737,15 @@ DIArray DICompileUnit::getGlobalVariables() const {
if (!DbgNode || DbgNode->getNumOperands() < 13)
return DIArray();
+ if (MDNode *N = dyn_cast_or_null<MDNode>(DbgNode->getOperand(10)))
+ return DIArray(N);
+ return DIArray();
+}
+
+DIArray DICompileUnit::getImportedModules() const {
+ if (!DbgNode || DbgNode->getNumOperands() < 13)
+ return DIArray();
+
if (MDNode *N = dyn_cast_or_null<MDNode>(DbgNode->getOperand(11)))
return DIArray(N);
return DIArray();
@@ -1032,6 +1054,8 @@ void DIDescriptor::print(raw_ostream &OS) const {
DIVariable(DbgNode).printInternal(OS);
} else if (this->isObjCProperty()) {
DIObjCProperty(DbgNode).printInternal(OS);
+ } else if (this->isNameSpace()) {
+ DINameSpace(DbgNode).printInternal(OS);
} else if (this->isScope()) {
DIScope(DbgNode).printInternal(OS);
}
@@ -1051,8 +1075,13 @@ void DIScope::printInternal(raw_ostream &OS) const {
void DICompileUnit::printInternal(raw_ostream &OS) const {
DIScope::printInternal(OS);
- if (const char *Lang = dwarf::LanguageString(getLanguage()))
- OS << " [" << Lang << ']';
+ OS << " [";
+ unsigned Lang = getLanguage();
+ if (const char *LangStr = dwarf::LanguageString(Lang))
+ OS << LangStr;
+ else
+ (OS << "lang 0x").write_hex(Lang);
+ OS << ']';
}
void DIEnumerator::printInternal(raw_ostream &OS) const {
@@ -1105,6 +1134,14 @@ void DICompositeType::printInternal(raw_ostream &OS) const {
OS << " [" << A.getNumElements() << " elements]";
}
+void DINameSpace::printInternal(raw_ostream &OS) const {
+ StringRef Name = getName();
+ if (!Name.empty())
+ OS << " [" << Name << ']';
+
+ OS << " [line " << getLineNumber() << ']';
+}
+
void DISubprogram::printInternal(raw_ostream &OS) const {
// TODO : Print context
OS << " [line " << getLineNumber() << ']';
generated by cgit v1.1 at 2025-11-11 04:33:45 +0000