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Reapply r198196 with a fix to zero initialize the skeleton pointer.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198199 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2013-12-30 03:40:32 +00:00
parent 94d1e67cb5
commit bba2331876
5 changed files with 59 additions and 33 deletions
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19
lib/CodeGen/AsmPrinter/DwarfUnit.cpp
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@ -43,7 +43,7 @@ GenerateDwarfTypeUnits("generate-type-units", cl::Hidden,
DwarfUnit::DwarfUnit(unsigned UID, DIE *D, DICompileUnit Node, AsmPrinter *A,
DwarfDebug *DW, DwarfFile *DWU)
: UniqueID(UID), Node(Node), UnitDie(D), DebugInfoOffset(0), Asm(A), DD(DW),
DU(DWU), IndexTyDie(0), Section(0) {
DU(DWU), IndexTyDie(0), Section(0), Skeleton(0) {
DIEIntegerOne = new (DIEValueAllocator) DIEInteger(1);
}
@ -293,6 +293,23 @@ void DwarfCompileUnit::addLabelAddress(DIE *Die, dwarf::Attribute Attribute,
}
}
/// addLocalLabelAddress - Add a dwarf label attribute data and value using
/// DW_FORM_addr.
void DwarfCompileUnit::addLocalLabelAddress(DIE *Die,
dwarf::Attribute Attribute,
MCSymbol *Label) {
if (Label)
DD->addArangeLabel(SymbolCU(this, Label));
if (Label != NULL) {
DIEValue *Value = new (DIEValueAllocator) DIELabel(Label);
Die->addValue(Attribute, dwarf::DW_FORM_addr, Value);
} else {
DIEValue *Value = new (DIEValueAllocator) DIEInteger(0);
Die->addValue(Attribute, dwarf::DW_FORM_addr, Value);
}
}
/// addOpAddress - Add a dwarf op address data and value using the
/// form given and an op of either DW_FORM_addr or DW_FORM_GNU_addr_index.
///