diff options
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DIE.h')
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DIE.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/lib/CodeGen/AsmPrinter/DIE.h b/lib/CodeGen/AsmPrinter/DIE.h index cad8b89..a6dc9b6 100644 --- a/lib/CodeGen/AsmPrinter/DIE.h +++ b/lib/CodeGen/AsmPrinter/DIE.h @@ -68,6 +68,7 @@ namespace llvm { /// Data - Raw data bytes for abbreviation. /// SmallVector<DIEAbbrevData, 8> Data; + public: DIEAbbrev(unsigned T, unsigned C) : Tag(T), ChildrenFlag(C), Data() {} virtual ~DIEAbbrev() {} @@ -131,19 +132,18 @@ namespace llvm { /// std::vector<DIE *> Children; + DIE *Parent; + /// Attributes values. /// SmallVector<DIEValue*, 32> Values; - /// Abstract compile unit. - CompileUnit *AbstractCU; - // Private data for print() mutable unsigned IndentCount; public: explicit DIE(unsigned Tag) : Abbrev(Tag, dwarf::DW_CHILDREN_no), Offset(0), - Size(0), IndentCount(0) {} + Size(0), Parent (0), IndentCount(0) {} virtual ~DIE(); // Accessors. @@ -154,13 +154,12 @@ namespace llvm { unsigned getSize() const { return Size; } const std::vector<DIE *> &getChildren() const { return Children; } SmallVector<DIEValue*, 32> &getValues() { return Values; } - CompileUnit *getAbstractCompileUnit() const { return AbstractCU; } - + DIE *getParent() const { return Parent; } void setTag(unsigned Tag) { Abbrev.setTag(Tag); } void setOffset(unsigned O) { Offset = O; } void setSize(unsigned S) { Size = S; } - void setAbstractCompileUnit(CompileUnit *CU) { AbstractCU = CU; } - + void setParent(DIE *P) { Parent = P; } + /// addValue - Add a value and attributes to a DIE. /// void addValue(unsigned Attribute, unsigned Form, DIEValue *Value) { @@ -179,8 +178,13 @@ namespace llvm { /// addChild - Add a child to the DIE. /// void addChild(DIE *Child) { + if (Child->getParent()) { + assert (Child->getParent() == this && "Unexpected DIE Parent!"); + return; + } Abbrev.setChildrenFlag(dwarf::DW_CHILDREN_yes); Children.push_back(Child); + Child->setParent(this); } #ifndef NDEBUG |
