#ifndef LLVM_MC_MCASSEMBLER_H
#define LLVM_MC_MCASSEMBLER_H
+#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/ilist.h"
#include "llvm/ADT/ilist_node.h"
iplist<MCSymbolData> Symbols;
+ /// The map of sections to their associated assembler backend data.
+ //
+ // FIXME: Avoid this indirection?
+ DenseMap<const MCSection*, MCSectionData*> SectionMap;
+
+ /// The map of symbols to their associated assembler backend data.
+ //
+ // FIXME: Avoid this indirection?
+ DenseMap<const MCSymbol*, MCSymbolData*> SymbolMap;
+
std::vector<IndirectSymbolData> IndirectSymbols;
unsigned SubsectionsViaSymbols : 1;
size_t indirect_symbol_size() const { return IndirectSymbols.size(); }
+ /// @}
+ /// @name Backend Data Access
+ /// @{
+
+ MCSectionData &getSectionData(const MCSection &Section) {
+ MCSectionData *&Entry = SectionMap[&Section];
+ assert(Entry && "Missing section data!");
+ return *Entry;
+ }
+
+ MCSectionData &getOrCreateSectionData(const MCSection &Section,
+ bool *Created = 0) {
+ MCSectionData *&Entry = SectionMap[&Section];
+
+ if (Created) *Created = !Entry;
+ if (!Entry)
+ Entry = new MCSectionData(Section, this);
+
+ return *Entry;
+ }
+
+ MCSymbolData &getSymbolData(const MCSymbol &Symbol) {
+ MCSymbolData *&Entry = SymbolMap[&Symbol];
+ assert(Entry && "Missing symbol data!");
+ return *Entry;
+ }
+
+ MCSymbolData &getOrCreateSymbolData(const MCSymbol &Symbol,
+ bool *Created = 0) {
+ MCSymbolData *&Entry = SymbolMap[&Symbol];
+
+ if (Created) *Created = !Entry;
+ if (!Entry)
+ Entry = new MCSymbolData(Symbol, 0, 0, this);
+
+ return *Entry;
+ }
+
/// @}
void dump();