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Sink some of DwarfDebug::collectDeadVariables down into DwarfCompileUnit.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221010 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2014-10-31 22:30:30 +00:00
parent cf19403e39
commit 54a86b37dd
4 changed files with 25 additions and 20 deletions
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21
lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
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@ -663,5 +663,26 @@ void DwarfCompileUnit::finishSubprogramDefinition(DISubprogram SP) {
applySubprogramAttributesToDefinition(SP, *D);
}
}
void DwarfCompileUnit::collectDeadVariables(DISubprogram SP) {
assert(SP.isSubprogram() && "CU's subprogram list contains a non-subprogram");
assert(SP.isDefinition() &&
"CU's subprogram list contains a subprogram declaration");
DIArray Variables = SP.getVariables();
if (Variables.getNumElements() == 0)
return;
DIE *SPDIE = DD->getAbstractSPDies().lookup(SP);
if (!SPDIE)
SPDIE = getDIE(SP);
assert(SPDIE);
for (unsigned vi = 0, ve = Variables.getNumElements(); vi != ve; ++vi) {
DIVariable DV(Variables.getElement(vi));
assert(DV.isVariable());
DbgVariable NewVar(DV, DIExpression(nullptr), DD);
auto VariableDie = constructVariableDIE(NewVar);
applyVariableAttributes(NewVar, *VariableDie);
SPDIE->addChild(std::move(VariableDie));
}
}
} // end llvm namespace