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If there is not any llvm instruction associated with each lexical scope encoded in debug info then create such scope on demand for variable info.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84262 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2009-10-16 18:18:03 +00:00
parent 136526ce2d
commit 149aa7cce3
2 changed files with 43 additions and 2 deletions
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12
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -1811,10 +1811,18 @@ void DwarfDebug::CollectVariableInfo() {
DIVariable DV (Var);
if (DV.isNull()) continue;
unsigned VSlot = VI->second;
DbgScope *Scope = NULL;
DenseMap<MDNode *, DbgScope *>::iterator DSI =
DbgScopeMap.find(DV.getContext().getNode());
assert (DSI != DbgScopeMap.end() && "Unable to find variable scope!");
DbgScope *Scope = DSI->second;
if (DSI != DbgScopeMap.end())
Scope = DSI->second;
else
// There is not any instruction assocated with this scope, so get
// a new scope.
Scope = getDbgScope(DV.getContext().getNode(),
NULL /* Not an instruction */,
NULL /* Not inlined */);
assert (Scope && "Unable to find variable scope!");
Scope->AddVariable(new DbgVariable(DV, VSlot, false));
}
}