DIE *DwarfDebug::updateSubprogramScopeDIE(const MDNode *SPNode) {
CompileUnit *SPCU = getCompileUnit(SPNode);
DIE *SPDie = SPCU->getDIE(SPNode);
+
assert(SPDie && "Unable to find subprogram DIE!");
DISubprogram SP(SPNode);
SPCU->addDie(SPDie);
}
+ // Pick up abstract subprogram DIE.
+ if (DIE *AbsSPDIE = AbstractSPDies.lookup(SPNode)) {
+ SPDie = new DIE(dwarf::DW_TAG_subprogram);
+ addDIEEntry(SPDie, dwarf::DW_AT_abstract_origin,
+ dwarf::DW_FORM_ref4, AbsSPDIE);
+ SPCU->addDie(SPDie);
+ }
+
addLabel(SPDie, dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr,
Asm->GetTempSymbol("func_begin", Asm->getFunctionNumber()));
addLabel(SPDie, dwarf::DW_AT_high_pc, dwarf::DW_FORM_addr,
ScopeDIE = constructInlinedScopeDIE(Scope);
else if (DS.isSubprogram()) {
ProcessedSPNodes.insert(DS);
- if (Scope->isAbstractScope())
+ if (Scope->isAbstractScope()) {
ScopeDIE = getCompileUnit(DS)->getDIE(DS);
+ // Note down abstract DIE.
+ if (ScopeDIE)
+ AbstractSPDies.insert(std::make_pair(DS, ScopeDIE));
+ }
else
ScopeDIE = updateSubprogramScopeDIE(DS);
}
/// not included DbgScopeMap. AbstractScopes owns its DbgScope*s.
DenseMap<const MDNode *, DbgScope *> AbstractScopes;
+ /// AbstractSPDies - Collection of abstract subprogram DIEs.
+ DenseMap<const MDNode *, DIE *> AbstractSPDies;
+
/// AbstractScopesList - Tracks abstract scopes constructed while processing
/// a function. This list is cleared during endFunction().
SmallVector<DbgScope *, 4>AbstractScopesList;