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Eliminate redundant map.

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llvm-svn: 135278
This commit is contained in:
Devang Patel 2011-07-15 16:38:42 +00:00
parent 57b7a96900
commit d539f30c73
2 changed files with 3 additions and 12 deletions
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11
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -1597,9 +1597,6 @@ DbgScope *DwarfDebug::getOrCreateDbgScope(DebugLoc DL) {
getOrCreateDbgScope(DebugLoc::getFromDILocation(InlinedAt));
WScope->setParent(Parent);
Parent->addScope(WScope);
ConcreteScopes[InlinedAt] = WScope;
return WScope;
}
@ -2049,7 +2046,6 @@ void DwarfDebug::endFunction(const MachineFunction *MF) {
DeleteContainerSeconds(DbgScopeMap);
UserVariables.clear();
DbgValues.clear();
ConcreteScopes.clear();
DeleteContainerSeconds(AbstractScopes);
AbstractScopesList.clear();
AbstractVariables.clear();
@ -2083,11 +2079,10 @@ DbgScope *DwarfDebug::findDbgScope(DebugLoc DL) {
DbgScope *Scope = NULL;
LLVMContext &Ctx = Asm->MF->getFunction()->getContext();
const MDNode *N = DL.getScope(Ctx);
if (const MDNode *IA = DL.getInlinedAt(Ctx))
Scope = ConcreteScopes.lookup(IA);
if (Scope == 0)
Scope = DbgScopeMap.lookup(DL.getScope(Ctx));
N = IA;
Scope = DbgScopeMap.lookup(N);
return Scope;
}

4
lib/CodeGen/AsmPrinter/DwarfDebug.h
View File

@ -204,10 +204,6 @@ class DwarfDebug {
///
DenseMap<const MDNode *, DbgScope *> DbgScopeMap;
/// ConcreteScopes - Tracks the concrete scopees in the current function.
/// These scopes are also included in DbgScopeMap.
DenseMap<const MDNode *, DbgScope *> ConcreteScopes;
/// AbstractScopes - Tracks the abstract scopes a module. These scopes are
/// not included DbgScopeMap. AbstractScopes owns its DbgScope*s.
DenseMap<const MDNode *, DbgScope *> AbstractScopes;