#ifndef LLVM_CODEGEN_ASMPRINTER_DWARFEXCEPTION_H
#define LLVM_CODEGEN_ASMPRINTER_DWARFEXCEPTION_H
+#include "AsmPrinterHandler.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include <vector>
template <typename T> class SmallVectorImpl;
struct LandingPadInfo;
class MachineModuleInfo;
-class MachineMove;
class MachineInstr;
class MachineFunction;
class MCAsmInfo;
class MCExpr;
class MCSymbol;
class Function;
+class ARMTargetStreamer;
class AsmPrinter;
//===----------------------------------------------------------------------===//
/// DwarfException - Emits Dwarf exception handling directives.
///
-class DwarfException {
+class DwarfException : public AsmPrinterHandler {
protected:
/// Asm - Target of Dwarf emission.
AsmPrinter *Asm;
static unsigned SharedTypeIds(const LandingPadInfo *L,
const LandingPadInfo *R);
- /// PadLT - Order landing pads lexicographically by type id.
- static bool PadLT(const LandingPadInfo *L, const LandingPadInfo *R);
-
/// PadRange - Structure holding a try-range and the associated landing pad.
struct PadRange {
// The index of the landing pad.
/// catches in the function. This tables is reversed indexed base 1.
void EmitExceptionTable();
+ virtual void EmitTypeInfos(unsigned TTypeEncoding);
+
public:
//===--------------------------------------------------------------------===//
// Main entry points.
DwarfException(AsmPrinter *A);
virtual ~DwarfException();
- /// EndModule - Emit all exception information that should come after the
+ /// endModule - Emit all exception information that should come after the
/// content.
- virtual void EndModule();
+ void endModule() override;
- /// BeginFunction - Gather pre-function exception information. Assumes being
+ /// beginFunction - Gather pre-function exception information. Assumes being
/// emitted immediately after the function entry point.
- virtual void BeginFunction(const MachineFunction *MF);
+ void beginFunction(const MachineFunction *MF) override;
+
+ /// endFunction - Gather and emit post-function exception information.
+ void endFunction(const MachineFunction *) override;
- /// EndFunction - Gather and emit post-function exception information.
- virtual void EndFunction();
+ // We don't need these.
+ void setSymbolSize(const MCSymbol *Sym, uint64_t Size) override {}
+ void beginInstruction(const MachineInstr *MI) override {}
+ void endInstruction() override {}
};
class DwarfCFIException : public DwarfException {
DwarfCFIException(AsmPrinter *A);
virtual ~DwarfCFIException();
- /// EndModule - Emit all exception information that should come after the
+ /// endModule - Emit all exception information that should come after the
/// content.
- virtual void EndModule();
+ void endModule() override;
- /// BeginFunction - Gather pre-function exception information. Assumes being
+ /// beginFunction - Gather pre-function exception information. Assumes being
/// emitted immediately after the function entry point.
- virtual void BeginFunction(const MachineFunction *MF);
+ void beginFunction(const MachineFunction *MF) override;
- /// EndFunction - Gather and emit post-function exception information.
- virtual void EndFunction();
+ /// endFunction - Gather and emit post-function exception information.
+ void endFunction(const MachineFunction *) override;
};
class ARMException : public DwarfException {
+ void EmitTypeInfos(unsigned TTypeEncoding) override;
+ ARMTargetStreamer &getTargetStreamer();
+
+ /// shouldEmitCFI - Per-function flag to indicate if frame CFI info
+ /// should be emitted.
+ bool shouldEmitCFI;
+
public:
//===--------------------------------------------------------------------===//
// Main entry points.
ARMException(AsmPrinter *A);
virtual ~ARMException();
- /// EndModule - Emit all exception information that should come after the
+ /// endModule - Emit all exception information that should come after the
/// content.
- virtual void EndModule();
+ void endModule() override;
- /// BeginFunction - Gather pre-function exception information. Assumes being
+ /// beginFunction - Gather pre-function exception information. Assumes being
/// emitted immediately after the function entry point.
- virtual void BeginFunction(const MachineFunction *MF);
+ void beginFunction(const MachineFunction *MF) override;
- /// EndFunction - Gather and emit post-function exception information.
- virtual void EndFunction();
+ /// endFunction - Gather and emit post-function exception information.
+ void endFunction(const MachineFunction *) override;
};
class Win64Exception : public DwarfException {
Win64Exception(AsmPrinter *A);
virtual ~Win64Exception();
- /// EndModule - Emit all exception information that should come after the
+ /// endModule - Emit all exception information that should come after the
/// content.
- virtual void EndModule();
+ void endModule() override;
- /// BeginFunction - Gather pre-function exception information. Assumes being
+ /// beginFunction - Gather pre-function exception information. Assumes being
/// emitted immediately after the function entry point.
- virtual void BeginFunction(const MachineFunction *MF);
+ void beginFunction(const MachineFunction *MF) override;
- /// EndFunction - Gather and emit post-function exception information.
- virtual void EndFunction();
+ /// endFunction - Gather and emit post-function exception information.
+ void endFunction(const MachineFunction *) override;
};
} // End of namespace llvm