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MDNodes are not expected to disappear or replaced by another MDNode, so there is no need to pay the cost of WeakVH and ValueMaps.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93865 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -56,12 +56,12 @@ class CompileUnit {
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/// GVToDieMap - Tracks the mapping of unit level debug informaton
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/// variables to debug information entries.
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/// FIXME : Rename GVToDieMap -> NodeToDieMap
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ValueMap<MDNode *, DIE *> GVToDieMap;
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DenseMap<MDNode *, DIE *> GVToDieMap;
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/// GVToDIEEntryMap - Tracks the mapping of unit level debug informaton
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/// descriptors to debug information entries using a DIEEntry proxy.
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/// FIXME : Rename
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ValueMap<MDNode *, DIEEntry *> GVToDIEEntryMap;
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DenseMap<MDNode *, DIEEntry *> GVToDIEEntryMap;
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/// Globals - A map of globally visible named entities for this unit.
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///
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@ -108,7 +108,7 @@ public:
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/// getDIEEntry - Returns the debug information entry for the speciefied
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/// debug variable.
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DIEEntry *getDIEEntry(MDNode *N) {
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ValueMap<MDNode *, DIEEntry *>::iterator I = GVToDIEEntryMap.find(N);
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DenseMap<MDNode *, DIEEntry *>::iterator I = GVToDIEEntryMap.find(N);
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if (I == GVToDIEEntryMap.end())
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return NULL;
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return I->second;
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@ -1162,7 +1162,8 @@ DIE *DwarfDebug::createSubprogramDIE(const DISubprogram &SP, bool MakeDecl) {
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addUInt(Block, 0, dwarf::DW_FORM_data1, dwarf::DW_OP_constu);
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addUInt(Block, 0, dwarf::DW_FORM_data1, SP.getVirtualIndex());
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addBlock(SPDie, dwarf::DW_AT_vtable_elem_location, 0, Block);
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ContainingTypeMap.insert(std::make_pair(SPDie, WeakVH(SP.getContainingType().getNode())));
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ContainingTypeMap.insert(std::make_pair(SPDie,
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SP.getContainingType().getNode()));
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}
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if (MakeDecl || !SP.isDefinition()) {
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@ -1379,7 +1380,7 @@ DIE *DwarfDebug::constructInlinedScopeDIE(DbgScope *Scope) {
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InlinedSubprogramDIEs.insert(OriginDIE);
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// Track the start label for this inlined function.
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ValueMap<MDNode *, SmallVector<InlineInfoLabels, 4> >::iterator
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DenseMap<MDNode *, SmallVector<InlineInfoLabels, 4> >::iterator
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I = InlineInfo.find(InlinedSP.getNode());
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if (I == InlineInfo.end()) {
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@ -1808,7 +1809,7 @@ void DwarfDebug::endModule() {
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TE = TopLevelDIEsVector.end(); TI != TE; ++TI)
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ModuleCU->getCUDie()->addChild(*TI);
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for (DenseMap<DIE *, WeakVH>::iterator CI = ContainingTypeMap.begin(),
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for (DenseMap<DIE *, MDNode *>::iterator CI = ContainingTypeMap.begin(),
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CE = ContainingTypeMap.end(); CI != CE; ++CI) {
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DIE *SPDie = CI->first;
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MDNode *N = dyn_cast_or_null<MDNode>(CI->second);
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@ -2042,7 +2043,7 @@ bool DwarfDebug::extractScopeInformation(MachineFunction *MF) {
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// and end of a scope respectively. Create an inverse map that list scopes
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// starts (and ends) with an instruction. One instruction may start (or end)
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// multiple scopes.
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for (ValueMap<MDNode *, DbgScope *>::iterator DI = DbgScopeMap.begin(),
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for (DenseMap<MDNode *, DbgScope *>::iterator DI = DbgScopeMap.begin(),
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DE = DbgScopeMap.end(); DI != DE; ++DI) {
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DbgScope *S = DI->second;
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if (S->isAbstractScope())
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@ -2922,7 +2923,7 @@ void DwarfDebug::emitDebugInlineInfo() {
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E = InlinedSPNodes.end(); I != E; ++I) {
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MDNode *Node = *I;
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ValueMap<MDNode *, SmallVector<InlineInfoLabels, 4> >::iterator II
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DenseMap<MDNode *, SmallVector<InlineInfoLabels, 4> >::iterator II
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= InlineInfo.find(Node);
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SmallVector<InlineInfoLabels, 4> &Labels = II->second;
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DISubprogram SP(Node);
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@ -20,7 +20,7 @@
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#include "llvm/CodeGen/MachineLocation.h"
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#include "llvm/Analysis/DebugInfo.h"
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#include "llvm/Support/raw_ostream.h"
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#include "llvm/ADT/ValueMap.h"
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#include "llvm/ADT/DenseMap.h"
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#include "llvm/ADT/FoldingSet.h"
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#include "llvm/ADT/SmallSet.h"
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#include "llvm/ADT/StringMap.h"
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@ -136,25 +136,25 @@ class DwarfDebug : public Dwarf {
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/// DbgScopeMap - Tracks the scopes in the current function.
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///
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ValueMap<MDNode *, DbgScope *> DbgScopeMap;
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DenseMap<MDNode *, DbgScope *> DbgScopeMap;
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/// ConcreteScopes - Tracks the concrete scopees in the current function.
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/// These scopes are also included in DbgScopeMap.
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ValueMap<MDNode *, DbgScope *> ConcreteScopes;
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DenseMap<MDNode *, DbgScope *> ConcreteScopes;
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/// AbstractScopes - Tracks the abstract scopes a module. These scopes are
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/// not included DbgScopeMap.
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ValueMap<MDNode *, DbgScope *> AbstractScopes;
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DenseMap<MDNode *, DbgScope *> AbstractScopes;
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SmallVector<DbgScope *, 4>AbstractScopesList;
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/// AbstractVariables - Collection on abstract variables.
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ValueMap<MDNode *, DbgVariable *> AbstractVariables;
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DenseMap<MDNode *, DbgVariable *> AbstractVariables;
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/// InliendSubprogramDIEs - Collection of subprgram DIEs that are marked
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/// (at the end of the module) as DW_AT_inline.
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SmallPtrSet<DIE *, 4> InlinedSubprogramDIEs;
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DenseMap<DIE *, WeakVH> ContainingTypeMap;
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DenseMap<DIE *, MDNode *> ContainingTypeMap;
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/// AbstractSubprogramDIEs - Collection of abstruct subprogram DIEs.
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SmallPtrSet<DIE *, 4> AbstractSubprogramDIEs;
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@ -176,7 +176,7 @@ class DwarfDebug : public Dwarf {
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/// InlineInfo - Keep track of inlined functions and their location. This
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/// information is used to populate debug_inlined section.
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typedef std::pair<unsigned, DIE *> InlineInfoLabels;
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ValueMap<MDNode *, SmallVector<InlineInfoLabels, 4> > InlineInfo;
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DenseMap<MDNode *, SmallVector<InlineInfoLabels, 4> > InlineInfo;
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SmallVector<MDNode *, 4> InlinedSPNodes;
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/// CompileUnitOffsets - A vector of the offsets of the compile units. This is
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