class MCLineSection;
class StringRef;
class Twine;
+ class TargetAsmInfo;
class MCSectionMachO;
class MCSectionELF;
/// The MCAsmInfo for this target.
const MCAsmInfo &MAI;
+ const TargetAsmInfo *TAI;
+
+ /// Allocator - Allocator object used for creating machine code objects.
+ ///
+ /// We use a bump pointer allocator to avoid the need to track all allocated
+ /// objects.
+ BumpPtrAllocator Allocator;
+
/// Symbols - Bindings of names to symbols.
- StringMap<MCSymbol*> Symbols;
+ StringMap<MCSymbol*, BumpPtrAllocator&> Symbols;
+
+ /// UsedNames - Keeps tracks of names that were used both for used declared
+ /// and artificial symbols.
+ StringMap<bool, BumpPtrAllocator&> UsedNames;
/// NextUniqueID - The next ID to dole out to an unnamed assembler temporary
/// symbol.
MCDwarfLoc CurrentDwarfLoc;
bool DwarfLocSeen;
+ /// Honor temporary labels, this is useful for debugging semantic
+ /// differences between temporary and non-temporary labels (primarily on
+ /// Darwin).
+ bool AllowTemporaryLabels;
+
/// The dwarf line information from the .loc directives for the sections
/// with assembled machine instructions have after seeing .loc directives.
DenseMap<const MCSection *, MCLineSection *> MCLineSections;
/// the elements were added.
std::vector<const MCSection *> MCLineSectionOrder;
- /// Allocator - Allocator object used for creating machine code objects.
- ///
- /// We use a bump pointer allocator to avoid the need to track all allocated
- /// objects.
- BumpPtrAllocator Allocator;
-
void *MachOUniquingMap, *ELFUniquingMap, *COFFUniquingMap;
+
+ MCSymbol *CreateSymbol(StringRef Name);
+
public:
- explicit MCContext(const MCAsmInfo &MAI);
+ explicit MCContext(const MCAsmInfo &MAI, const TargetAsmInfo *TAI);
~MCContext();
const MCAsmInfo &getAsmInfo() const { return MAI; }
+ const TargetAsmInfo &getTargetAsmInfo() const { return *TAI; }
+
+ void setAllowTemporaryLabels(bool Value) { AllowTemporaryLabels = Value; }
+
/// @name Symbol Management
/// @{
bool isValidDwarfFileNumber(unsigned FileNumber);
- bool hasDwarfFiles(void) {
- return MCDwarfFiles.size() != 0;
+ bool hasDwarfFiles() const {
+ return !MCDwarfFiles.empty();
}
const std::vector<MCDwarfFile *> &getMCDwarfFiles() {