diff options
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h index fd82b1f98055..ad2f2f3edd8e 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h @@ -49,7 +49,6 @@ namespace llvm { class AsmPrinter; class ByteStreamer; -class DebugLocEntry; class DIE; class DwarfCompileUnit; class DwarfExpression; @@ -59,7 +58,6 @@ class LexicalScope; class MachineFunction; class MCSection; class MCSymbol; -class MDNode; class Module; //===----------------------------------------------------------------------===// @@ -327,7 +325,7 @@ class DwarfDebug : public DebugHandlerBase { const MachineFunction *CurFn = nullptr; /// If nonnull, stores the CU in which the previous subprogram was contained. - const DwarfCompileUnit *PrevCU; + const DwarfCompileUnit *PrevCU = nullptr; /// As an optimization, there is no need to emit an entry in the directory /// table for the same directory as DW_AT_comp_dir. @@ -386,6 +384,11 @@ class DwarfDebug : public DebugHandlerBase { /// a monolithic sequence of string offsets. bool UseSegmentedStringOffsetsTable; + /// Enable production of call site parameters needed to print the debug entry + /// values. Useful for testing purposes when a debugger does not support the + /// feature yet. + bool EmitDebugEntryValues; + /// Separated Dwarf Variables /// In general these will all be for bits that are left in the /// original object file, rather than things that are meant @@ -523,6 +526,9 @@ class DwarfDebug : public DebugHandlerBase { void emitDebugMacinfoImpl(MCSection *Section); void emitMacro(DIMacro &M); void emitMacroFile(DIMacroFile &F, DwarfCompileUnit &U); + void emitMacroFileImpl(DIMacroFile &F, DwarfCompileUnit &U, + unsigned StartFile, unsigned EndFile, + StringRef (*MacroFormToString)(unsigned Form)); void handleMacroNodes(DIMacroNodeArray Nodes, DwarfCompileUnit &U); /// DWARF 5 Experimental Split Dwarf Emitters @@ -586,8 +592,10 @@ class DwarfDebug : public DebugHandlerBase { /// function that describe the same variable. If the resulting /// list has only one entry that is valid for entire variable's /// scope return true. - bool buildLocationList(SmallVectorImpl<DebugLocEntry> &DebugLoc, - const DbgValueHistoryMap::Entries &Entries); + bool buildLocationList( + SmallVectorImpl<DebugLocEntry> &DebugLoc, + const DbgValueHistoryMap::Entries &Entries, + DenseSet<const MachineBasicBlock *> &VeryLargeBlocks); /// Collect variable information from the side table maintained by MF. void collectVariableInfoFromMFTable(DwarfCompileUnit &TheCU, @@ -634,7 +642,6 @@ public: void addDwarfTypeUnitType(DwarfCompileUnit &CU, StringRef Identifier, DIE &Die, const DICompositeType *CTy); - friend class NonTypeUnitContext; class NonTypeUnitContext { DwarfDebug *DD; decltype(DwarfDebug::TypeUnitsUnderConstruction) TypeUnitsUnderConstruction; @@ -708,6 +715,10 @@ public: return UseSegmentedStringOffsetsTable; } + bool emitDebugEntryValues() const { + return EmitDebugEntryValues; + } + bool shareAcrossDWOCUs() const; /// Returns the Dwarf Version. @@ -768,6 +779,7 @@ public: void addSectionLabel(const MCSymbol *Sym); const MCSymbol *getSectionLabel(const MCSection *S); + void insertSectionLabel(const MCSymbol *S); static void emitDebugLocValue(const AsmPrinter &AP, const DIBasicType *BT, const DbgValueLoc &Value, |