Refactor the DebugInfoDesc stuff out of the MachineModuleInfo file. Clean up
some uses of std::vector, where it's return std::vector by value. Yuck!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52800 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index 6052664..800a522 100644
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/lib/CodeGen/MachineModuleInfo.cpp
@@ -14,6 +14,7 @@
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineLocation.h"
+#include "llvm/CodeGen/MachineDebugInfoDesc.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
@@ -52,10 +53,9 @@
/// getGlobalVariablesUsing - Return all of the GlobalVariables that use the
/// named GlobalVariable.
-static std::vector<GlobalVariable*>
-getGlobalVariablesUsing(Module &M, const std::string &RootName) {
- std::vector<GlobalVariable*> Result; // GlobalVariables matching criteria.
-
+static void
+getGlobalVariablesUsing(Module &M, const std::string &RootName,
+ std::vector<GlobalVariable*> &Result) {
std::vector<const Type*> FieldTypes;
FieldTypes.push_back(Type::Int32Ty);
FieldTypes.push_back(Type::Int32Ty);
@@ -65,11 +65,8 @@
StructType::get(FieldTypes));
// If present and linkonce then scan for users.
- if (UseRoot && UseRoot->hasLinkOnceLinkage()) {
+ if (UseRoot && UseRoot->hasLinkOnceLinkage())
getGlobalVariablesUsing(UseRoot, Result);
- }
-
- return Result;
}
/// isStringValue - Return true if the given value can be coerced to a string.
@@ -134,24 +131,6 @@
return false;
}
-/// getUIntOperand - Return ith operand if it is an unsigned integer.
-///
-static ConstantInt *getUIntOperand(GlobalVariable *GV, unsigned i) {
- // Make sure the GlobalVariable has an initializer.
- if (!GV->hasInitializer()) return NULL;
-
- // Get the initializer constant.
- ConstantStruct *CI = dyn_cast<ConstantStruct>(GV->getInitializer());
- if (!CI) return NULL;
-
- // Check if there is at least i + 1 operands.
- unsigned N = CI->getNumOperands();
- if (i >= N) return NULL;
-
- // Check constant.
- return dyn_cast<ConstantInt>(CI->getOperand(i));
-}
-
//===----------------------------------------------------------------------===//
/// ApplyToFields - Target the visitor to each field of the debug information
@@ -487,763 +466,6 @@
//===----------------------------------------------------------------------===//
-/// TagFromGlobal - Returns the tag number from a debug info descriptor
-/// GlobalVariable. Return DIIValid if operand is not an unsigned int.
-unsigned DebugInfoDesc::TagFromGlobal(GlobalVariable *GV) {
- ConstantInt *C = getUIntOperand(GV, 0);
- return C ? ((unsigned)C->getZExtValue() & ~LLVMDebugVersionMask) :
- (unsigned)DW_TAG_invalid;
-}
-
-/// VersionFromGlobal - Returns the version number from a debug info
-/// descriptor GlobalVariable. Return DIIValid if operand is not an unsigned
-/// int.
-unsigned DebugInfoDesc::VersionFromGlobal(GlobalVariable *GV) {
- ConstantInt *C = getUIntOperand(GV, 0);
- return C ? ((unsigned)C->getZExtValue() & LLVMDebugVersionMask) :
- (unsigned)DW_TAG_invalid;
-}
-
-/// DescFactory - Create an instance of debug info descriptor based on Tag.
-/// Return NULL if not a recognized Tag.
-DebugInfoDesc *DebugInfoDesc::DescFactory(unsigned Tag) {
- switch (Tag) {
- case DW_TAG_anchor: return new AnchorDesc();
- case DW_TAG_compile_unit: return new CompileUnitDesc();
- case DW_TAG_variable: return new GlobalVariableDesc();
- case DW_TAG_subprogram: return new SubprogramDesc();
- case DW_TAG_lexical_block: return new BlockDesc();
- case DW_TAG_base_type: return new BasicTypeDesc();
- case DW_TAG_typedef:
- case DW_TAG_pointer_type:
- case DW_TAG_reference_type:
- case DW_TAG_const_type:
- case DW_TAG_volatile_type:
- case DW_TAG_restrict_type:
- case DW_TAG_member:
- case DW_TAG_inheritance: return new DerivedTypeDesc(Tag);
- case DW_TAG_array_type:
- case DW_TAG_structure_type:
- case DW_TAG_union_type:
- case DW_TAG_enumeration_type:
- case DW_TAG_vector_type:
- case DW_TAG_subroutine_type: return new CompositeTypeDesc(Tag);
- case DW_TAG_subrange_type: return new SubrangeDesc();
- case DW_TAG_enumerator: return new EnumeratorDesc();
- case DW_TAG_return_variable:
- case DW_TAG_arg_variable:
- case DW_TAG_auto_variable: return new VariableDesc(Tag);
- default: break;
- }
- return NULL;
-}
-
-/// getLinkage - get linkage appropriate for this type of descriptor.
-///
-GlobalValue::LinkageTypes DebugInfoDesc::getLinkage() const {
- return GlobalValue::InternalLinkage;
-}
-
-/// ApplyToFields - Target the vistor to the fields of the descriptor.
-///
-void DebugInfoDesc::ApplyToFields(DIVisitor *Visitor) {
- Visitor->Apply(Tag);
-}
-
-//===----------------------------------------------------------------------===//
-
-AnchorDesc::AnchorDesc()
-: DebugInfoDesc(DW_TAG_anchor)
-, AnchorTag(0)
-{}
-AnchorDesc::AnchorDesc(AnchoredDesc *D)
-: DebugInfoDesc(DW_TAG_anchor)
-, AnchorTag(D->getTag())
-{}
-
-// Implement isa/cast/dyncast.
-bool AnchorDesc::classof(const DebugInfoDesc *D) {
- return D->getTag() == DW_TAG_anchor;
-}
-
-/// getLinkage - get linkage appropriate for this type of descriptor.
-///
-GlobalValue::LinkageTypes AnchorDesc::getLinkage() const {
- return GlobalValue::LinkOnceLinkage;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the TransUnitDesc.
-///
-void AnchorDesc::ApplyToFields(DIVisitor *Visitor) {
- DebugInfoDesc::ApplyToFields(Visitor);
-
- Visitor->Apply(AnchorTag);
-}
-
-/// getDescString - Return a string used to compose global names and labels. A
-/// A global variable name needs to be defined for each debug descriptor that is
-/// anchored. NOTE: that each global variable named here also needs to be added
-/// to the list of names left external in the internalizer.
-/// ExternalNames.insert("llvm.dbg.compile_units");
-/// ExternalNames.insert("llvm.dbg.global_variables");
-/// ExternalNames.insert("llvm.dbg.subprograms");
-const char *AnchorDesc::getDescString() const {
- switch (AnchorTag) {
- case DW_TAG_compile_unit: return CompileUnitDesc::AnchorString;
- case DW_TAG_variable: return GlobalVariableDesc::AnchorString;
- case DW_TAG_subprogram: return SubprogramDesc::AnchorString;
- default: break;
- }
-
- assert(0 && "Tag does not have a case for anchor string");
- return "";
-}
-
-/// getTypeString - Return a string used to label this descriptors type.
-///
-const char *AnchorDesc::getTypeString() const {
- return "llvm.dbg.anchor.type";
-}
-
-#ifndef NDEBUG
-void AnchorDesc::dump() {
- cerr << getDescString() << " "
- << "Version(" << getVersion() << "), "
- << "Tag(" << getTag() << "), "
- << "AnchorTag(" << AnchorTag << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-AnchoredDesc::AnchoredDesc(unsigned T)
-: DebugInfoDesc(T)
-, Anchor(NULL)
-{}
-
-/// ApplyToFields - Target the visitor to the fields of the AnchoredDesc.
-///
-void AnchoredDesc::ApplyToFields(DIVisitor *Visitor) {
- DebugInfoDesc::ApplyToFields(Visitor);
-
- Visitor->Apply(Anchor);
-}
-
-//===----------------------------------------------------------------------===//
-
-CompileUnitDesc::CompileUnitDesc()
-: AnchoredDesc(DW_TAG_compile_unit)
-, Language(0)
-, FileName("")
-, Directory("")
-, Producer("")
-{}
-
-// Implement isa/cast/dyncast.
-bool CompileUnitDesc::classof(const DebugInfoDesc *D) {
- return D->getTag() == DW_TAG_compile_unit;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the CompileUnitDesc.
-///
-void CompileUnitDesc::ApplyToFields(DIVisitor *Visitor) {
- AnchoredDesc::ApplyToFields(Visitor);
-
- // Handle cases out of sync with compiler.
- if (getVersion() == 0) {
- unsigned DebugVersion;
- Visitor->Apply(DebugVersion);
- }
-
- Visitor->Apply(Language);
- Visitor->Apply(FileName);
- Visitor->Apply(Directory);
- Visitor->Apply(Producer);
-}
-
-/// getDescString - Return a string used to compose global names and labels.
-///
-const char *CompileUnitDesc::getDescString() const {
- return "llvm.dbg.compile_unit";
-}
-
-/// getTypeString - Return a string used to label this descriptors type.
-///
-const char *CompileUnitDesc::getTypeString() const {
- return "llvm.dbg.compile_unit.type";
-}
-
-/// getAnchorString - Return a string used to label this descriptor's anchor.
-///
-const char *const CompileUnitDesc::AnchorString = "llvm.dbg.compile_units";
-const char *CompileUnitDesc::getAnchorString() const {
- return AnchorString;
-}
-
-#ifndef NDEBUG
-void CompileUnitDesc::dump() {
- cerr << getDescString() << " "
- << "Version(" << getVersion() << "), "
- << "Tag(" << getTag() << "), "
- << "Anchor(" << getAnchor() << "), "
- << "Language(" << Language << "), "
- << "FileName(\"" << FileName << "\"), "
- << "Directory(\"" << Directory << "\"), "
- << "Producer(\"" << Producer << "\")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-TypeDesc::TypeDesc(unsigned T)
-: DebugInfoDesc(T)
-, Context(NULL)
-, Name("")
-, File(NULL)
-, Line(0)
-, Size(0)
-, Align(0)
-, Offset(0)
-, Flags(0)
-{}
-
-/// ApplyToFields - Target the visitor to the fields of the TypeDesc.
-///
-void TypeDesc::ApplyToFields(DIVisitor *Visitor) {
- DebugInfoDesc::ApplyToFields(Visitor);
-
- Visitor->Apply(Context);
- Visitor->Apply(Name);
- Visitor->Apply(File);
- Visitor->Apply(Line);
- Visitor->Apply(Size);
- Visitor->Apply(Align);
- Visitor->Apply(Offset);
- if (getVersion() > LLVMDebugVersion4) Visitor->Apply(Flags);
-}
-
-/// getDescString - Return a string used to compose global names and labels.
-///
-const char *TypeDesc::getDescString() const {
- return "llvm.dbg.type";
-}
-
-/// getTypeString - Return a string used to label this descriptor's type.
-///
-const char *TypeDesc::getTypeString() const {
- return "llvm.dbg.type.type";
-}
-
-#ifndef NDEBUG
-void TypeDesc::dump() {
- cerr << getDescString() << " "
- << "Version(" << getVersion() << "), "
- << "Tag(" << getTag() << "), "
- << "Context(" << Context << "), "
- << "Name(\"" << Name << "\"), "
- << "File(" << File << "), "
- << "Line(" << Line << "), "
- << "Size(" << Size << "), "
- << "Align(" << Align << "), "
- << "Offset(" << Offset << "), "
- << "Flags(" << Flags << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-BasicTypeDesc::BasicTypeDesc()
-: TypeDesc(DW_TAG_base_type)
-, Encoding(0)
-{}
-
-// Implement isa/cast/dyncast.
-bool BasicTypeDesc::classof(const DebugInfoDesc *D) {
- return D->getTag() == DW_TAG_base_type;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the BasicTypeDesc.
-///
-void BasicTypeDesc::ApplyToFields(DIVisitor *Visitor) {
- TypeDesc::ApplyToFields(Visitor);
-
- Visitor->Apply(Encoding);
-}
-
-/// getDescString - Return a string used to compose global names and labels.
-///
-const char *BasicTypeDesc::getDescString() const {
- return "llvm.dbg.basictype";
-}
-
-/// getTypeString - Return a string used to label this descriptor's type.
-///
-const char *BasicTypeDesc::getTypeString() const {
- return "llvm.dbg.basictype.type";
-}
-
-#ifndef NDEBUG
-void BasicTypeDesc::dump() {
- cerr << getDescString() << " "
- << "Version(" << getVersion() << "), "
- << "Tag(" << getTag() << "), "
- << "Context(" << getContext() << "), "
- << "Name(\"" << getName() << "\"), "
- << "Size(" << getSize() << "), "
- << "Encoding(" << Encoding << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-DerivedTypeDesc::DerivedTypeDesc(unsigned T)
-: TypeDesc(T)
-, FromType(NULL)
-{}
-
-// Implement isa/cast/dyncast.
-bool DerivedTypeDesc::classof(const DebugInfoDesc *D) {
- unsigned T = D->getTag();
- switch (T) {
- case DW_TAG_typedef:
- case DW_TAG_pointer_type:
- case DW_TAG_reference_type:
- case DW_TAG_const_type:
- case DW_TAG_volatile_type:
- case DW_TAG_restrict_type:
- case DW_TAG_member:
- case DW_TAG_inheritance:
- return true;
- default: break;
- }
- return false;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the DerivedTypeDesc.
-///
-void DerivedTypeDesc::ApplyToFields(DIVisitor *Visitor) {
- TypeDesc::ApplyToFields(Visitor);
-
- Visitor->Apply(FromType);
-}
-
-/// getDescString - Return a string used to compose global names and labels.
-///
-const char *DerivedTypeDesc::getDescString() const {
- return "llvm.dbg.derivedtype";
-}
-
-/// getTypeString - Return a string used to label this descriptor's type.
-///
-const char *DerivedTypeDesc::getTypeString() const {
- return "llvm.dbg.derivedtype.type";
-}
-
-#ifndef NDEBUG
-void DerivedTypeDesc::dump() {
- cerr << getDescString() << " "
- << "Version(" << getVersion() << "), "
- << "Tag(" << getTag() << "), "
- << "Context(" << getContext() << "), "
- << "Name(\"" << getName() << "\"), "
- << "Size(" << getSize() << "), "
- << "File(" << getFile() << "), "
- << "Line(" << getLine() << "), "
- << "FromType(" << FromType << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-CompositeTypeDesc::CompositeTypeDesc(unsigned T)
-: DerivedTypeDesc(T)
-, Elements()
-{}
-
-// Implement isa/cast/dyncast.
-bool CompositeTypeDesc::classof(const DebugInfoDesc *D) {
- unsigned T = D->getTag();
- switch (T) {
- case DW_TAG_array_type:
- case DW_TAG_structure_type:
- case DW_TAG_union_type:
- case DW_TAG_enumeration_type:
- case DW_TAG_vector_type:
- case DW_TAG_subroutine_type:
- return true;
- default: break;
- }
- return false;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the CompositeTypeDesc.
-///
-void CompositeTypeDesc::ApplyToFields(DIVisitor *Visitor) {
- DerivedTypeDesc::ApplyToFields(Visitor);
-
- Visitor->Apply(Elements);
-}
-
-/// getDescString - Return a string used to compose global names and labels.
-///
-const char *CompositeTypeDesc::getDescString() const {
- return "llvm.dbg.compositetype";
-}
-
-/// getTypeString - Return a string used to label this descriptor's type.
-///
-const char *CompositeTypeDesc::getTypeString() const {
- return "llvm.dbg.compositetype.type";
-}
-
-#ifndef NDEBUG
-void CompositeTypeDesc::dump() {
- cerr << getDescString() << " "
- << "Version(" << getVersion() << "), "
- << "Tag(" << getTag() << "), "
- << "Context(" << getContext() << "), "
- << "Name(\"" << getName() << "\"), "
- << "Size(" << getSize() << "), "
- << "File(" << getFile() << "), "
- << "Line(" << getLine() << "), "
- << "FromType(" << getFromType() << "), "
- << "Elements.size(" << Elements.size() << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-SubrangeDesc::SubrangeDesc()
-: DebugInfoDesc(DW_TAG_subrange_type)
-, Lo(0)
-, Hi(0)
-{}
-
-// Implement isa/cast/dyncast.
-bool SubrangeDesc::classof(const DebugInfoDesc *D) {
- return D->getTag() == DW_TAG_subrange_type;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the SubrangeDesc.
-///
-void SubrangeDesc::ApplyToFields(DIVisitor *Visitor) {
- DebugInfoDesc::ApplyToFields(Visitor);
-
- Visitor->Apply(Lo);
- Visitor->Apply(Hi);
-}
-
-/// getDescString - Return a string used to compose global names and labels.
-///
-const char *SubrangeDesc::getDescString() const {
- return "llvm.dbg.subrange";
-}
-
-/// getTypeString - Return a string used to label this descriptor's type.
-///
-const char *SubrangeDesc::getTypeString() const {
- return "llvm.dbg.subrange.type";
-}
-
-#ifndef NDEBUG
-void SubrangeDesc::dump() {
- cerr << getDescString() << " "
- << "Version(" << getVersion() << "), "
- << "Tag(" << getTag() << "), "
- << "Lo(" << Lo << "), "
- << "Hi(" << Hi << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-EnumeratorDesc::EnumeratorDesc()
-: DebugInfoDesc(DW_TAG_enumerator)
-, Name("")
-, Value(0)
-{}
-
-// Implement isa/cast/dyncast.
-bool EnumeratorDesc::classof(const DebugInfoDesc *D) {
- return D->getTag() == DW_TAG_enumerator;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the EnumeratorDesc.
-///
-void EnumeratorDesc::ApplyToFields(DIVisitor *Visitor) {
- DebugInfoDesc::ApplyToFields(Visitor);
-
- Visitor->Apply(Name);
- Visitor->Apply(Value);
-}
-
-/// getDescString - Return a string used to compose global names and labels.
-///
-const char *EnumeratorDesc::getDescString() const {
- return "llvm.dbg.enumerator";
-}
-
-/// getTypeString - Return a string used to label this descriptor's type.
-///
-const char *EnumeratorDesc::getTypeString() const {
- return "llvm.dbg.enumerator.type";
-}
-
-#ifndef NDEBUG
-void EnumeratorDesc::dump() {
- cerr << getDescString() << " "
- << "Version(" << getVersion() << "), "
- << "Tag(" << getTag() << "), "
- << "Name(" << Name << "), "
- << "Value(" << Value << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-VariableDesc::VariableDesc(unsigned T)
-: DebugInfoDesc(T)
-, Context(NULL)
-, Name("")
-, File(NULL)
-, Line(0)
-, TyDesc(0)
-{}
-
-// Implement isa/cast/dyncast.
-bool VariableDesc::classof(const DebugInfoDesc *D) {
- unsigned T = D->getTag();
- switch (T) {
- case DW_TAG_auto_variable:
- case DW_TAG_arg_variable:
- case DW_TAG_return_variable:
- return true;
- default: break;
- }
- return false;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the VariableDesc.
-///
-void VariableDesc::ApplyToFields(DIVisitor *Visitor) {
- DebugInfoDesc::ApplyToFields(Visitor);
-
- Visitor->Apply(Context);
- Visitor->Apply(Name);
- Visitor->Apply(File);
- Visitor->Apply(Line);
- Visitor->Apply(TyDesc);
-}
-
-/// getDescString - Return a string used to compose global names and labels.
-///
-const char *VariableDesc::getDescString() const {
- return "llvm.dbg.variable";
-}
-
-/// getTypeString - Return a string used to label this descriptor's type.
-///
-const char *VariableDesc::getTypeString() const {
- return "llvm.dbg.variable.type";
-}
-
-#ifndef NDEBUG
-void VariableDesc::dump() {
- cerr << getDescString() << " "
- << "Version(" << getVersion() << "), "
- << "Tag(" << getTag() << "), "
- << "Context(" << Context << "), "
- << "Name(\"" << Name << "\"), "
- << "File(" << File << "), "
- << "Line(" << Line << "), "
- << "TyDesc(" << TyDesc << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-GlobalDesc::GlobalDesc(unsigned T)
-: AnchoredDesc(T)
-, Context(0)
-, Name("")
-, FullName("")
-, LinkageName("")
-, File(NULL)
-, Line(0)
-, TyDesc(NULL)
-, IsStatic(false)
-, IsDefinition(false)
-{}
-
-/// ApplyToFields - Target the visitor to the fields of the global.
-///
-void GlobalDesc::ApplyToFields(DIVisitor *Visitor) {
- AnchoredDesc::ApplyToFields(Visitor);
-
- Visitor->Apply(Context);
- Visitor->Apply(Name);
- Visitor->Apply(FullName);
- Visitor->Apply(LinkageName);
- Visitor->Apply(File);
- Visitor->Apply(Line);
- Visitor->Apply(TyDesc);
- Visitor->Apply(IsStatic);
- Visitor->Apply(IsDefinition);
-}
-
-//===----------------------------------------------------------------------===//
-
-GlobalVariableDesc::GlobalVariableDesc()
-: GlobalDesc(DW_TAG_variable)
-, Global(NULL)
-{}
-
-// Implement isa/cast/dyncast.
-bool GlobalVariableDesc::classof(const DebugInfoDesc *D) {
- return D->getTag() == DW_TAG_variable;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the GlobalVariableDesc.
-///
-void GlobalVariableDesc::ApplyToFields(DIVisitor *Visitor) {
- GlobalDesc::ApplyToFields(Visitor);
-
- Visitor->Apply(Global);
-}
-
-/// getDescString - Return a string used to compose global names and labels.
-///
-const char *GlobalVariableDesc::getDescString() const {
- return "llvm.dbg.global_variable";
-}
-
-/// getTypeString - Return a string used to label this descriptors type.
-///
-const char *GlobalVariableDesc::getTypeString() const {
- return "llvm.dbg.global_variable.type";
-}
-
-/// getAnchorString - Return a string used to label this descriptor's anchor.
-///
-const char *const GlobalVariableDesc::AnchorString = "llvm.dbg.global_variables";
-const char *GlobalVariableDesc::getAnchorString() const {
- return AnchorString;
-}
-
-#ifndef NDEBUG
-void GlobalVariableDesc::dump() {
- cerr << getDescString() << " "
- << "Version(" << getVersion() << "), "
- << "Tag(" << getTag() << "), "
- << "Anchor(" << getAnchor() << "), "
- << "Name(\"" << getName() << "\"), "
- << "FullName(\"" << getFullName() << "\"), "
- << "LinkageName(\"" << getLinkageName() << "\"), "
- << "File(" << getFile() << "),"
- << "Line(" << getLine() << "),"
- << "Type(" << getType() << "), "
- << "IsStatic(" << (isStatic() ? "true" : "false") << "), "
- << "IsDefinition(" << (isDefinition() ? "true" : "false") << "), "
- << "Global(" << Global << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-SubprogramDesc::SubprogramDesc()
-: GlobalDesc(DW_TAG_subprogram)
-{}
-
-// Implement isa/cast/dyncast.
-bool SubprogramDesc::classof(const DebugInfoDesc *D) {
- return D->getTag() == DW_TAG_subprogram;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the
-/// SubprogramDesc.
-void SubprogramDesc::ApplyToFields(DIVisitor *Visitor) {
- GlobalDesc::ApplyToFields(Visitor);
-}
-
-/// getDescString - Return a string used to compose global names and labels.
-///
-const char *SubprogramDesc::getDescString() const {
- return "llvm.dbg.subprogram";
-}
-
-/// getTypeString - Return a string used to label this descriptors type.
-///
-const char *SubprogramDesc::getTypeString() const {
- return "llvm.dbg.subprogram.type";
-}
-
-/// getAnchorString - Return a string used to label this descriptor's anchor.
-///
-const char *const SubprogramDesc::AnchorString = "llvm.dbg.subprograms";
-const char *SubprogramDesc::getAnchorString() const {
- return AnchorString;
-}
-
-#ifndef NDEBUG
-void SubprogramDesc::dump() {
- cerr << getDescString() << " "
- << "Version(" << getVersion() << "), "
- << "Tag(" << getTag() << "), "
- << "Anchor(" << getAnchor() << "), "
- << "Name(\"" << getName() << "\"), "
- << "FullName(\"" << getFullName() << "\"), "
- << "LinkageName(\"" << getLinkageName() << "\"), "
- << "File(" << getFile() << "),"
- << "Line(" << getLine() << "),"
- << "Type(" << getType() << "), "
- << "IsStatic(" << (isStatic() ? "true" : "false") << "), "
- << "IsDefinition(" << (isDefinition() ? "true" : "false") << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
-BlockDesc::BlockDesc()
-: DebugInfoDesc(DW_TAG_lexical_block)
-, Context(NULL)
-{}
-
-// Implement isa/cast/dyncast.
-bool BlockDesc::classof(const DebugInfoDesc *D) {
- return D->getTag() == DW_TAG_lexical_block;
-}
-
-/// ApplyToFields - Target the visitor to the fields of the BlockDesc.
-///
-void BlockDesc::ApplyToFields(DIVisitor *Visitor) {
- DebugInfoDesc::ApplyToFields(Visitor);
-
- Visitor->Apply(Context);
-}
-
-/// getDescString - Return a string used to compose global names and labels.
-///
-const char *BlockDesc::getDescString() const {
- return "llvm.dbg.block";
-}
-
-/// getTypeString - Return a string used to label this descriptors type.
-///
-const char *BlockDesc::getTypeString() const {
- return "llvm.dbg.block.type";
-}
-
-#ifndef NDEBUG
-void BlockDesc::dump() {
- cerr << getDescString() << " "
- << "Version(" << getVersion() << "), "
- << "Tag(" << getTag() << "),"
- << "Context(" << Context << ")\n";
-}
-#endif
-
-//===----------------------------------------------------------------------===//
-
DebugInfoDesc *DIDeserializer::Deserialize(Value *V) {
return Deserialize(getGlobalVariable(V));
}
@@ -1591,11 +813,12 @@
/// SetupCompileUnits - Set up the unique vector of compile units.
///
void MachineModuleInfo::SetupCompileUnits(Module &M) {
- std::vector<CompileUnitDesc *>CU = getAnchoredDescriptors<CompileUnitDesc>(M);
+ std::vector<void*> CUList;
+ CompileUnitDesc CUD;
+ getAnchoredDescriptors(M, &CUD, CUList);
- for (unsigned i = 0, N = CU.size(); i < N; i++) {
- CompileUnits.insert(CU[i]);
- }
+ for (unsigned i = 0, N = CUList.size(); i < N; i++)
+ CompileUnits.insert((CompileUnitDesc*)CUList[i]);
}
/// getCompileUnits - Return a vector of debug compile units.
@@ -1604,12 +827,31 @@
return CompileUnits;
}
+/// getAnchoredDescriptors - Return a vector of anchored debug descriptors.
+///
+void
+MachineModuleInfo::getAnchoredDescriptors(Module &M, const AnchoredDesc *Desc,
+ std::vector<void*> &AnchoredDescs) {
+ std::vector<GlobalVariable*> Globals;
+ getGlobalVariablesUsing(M, Desc->getAnchorString(), Globals);
+
+ for (unsigned i = 0, N = Globals.size(); i < N; ++i) {
+ GlobalVariable *GV = Globals[i];
+
+ // FIXME - In the short term, changes are too drastic to continue.
+ if (DebugInfoDesc::TagFromGlobal(GV) == Desc->getTag() &&
+ DebugInfoDesc::VersionFromGlobal(GV) == LLVMDebugVersion)
+ AnchoredDescs.push_back(DR.Deserialize(GV));
+ }
+}
+
/// getGlobalVariablesUsing - Return all of the GlobalVariables that use the
/// named GlobalVariable.
-std::vector<GlobalVariable*>
+void
MachineModuleInfo::getGlobalVariablesUsing(Module &M,
- const std::string &RootName) {
- return ::getGlobalVariablesUsing(M, RootName);
+ const std::string &RootName,
+ std::vector<GlobalVariable*> &Globals) {
+ return ::getGlobalVariablesUsing(M, RootName, Globals);
}
/// RecordSourceLine - Records location information and associates it with a
@@ -1947,4 +1189,3 @@
FunctionPass *createDebugLabelFoldingPass() { return new DebugLabelFolder(); }
}
-