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Make implementation details in DwarfExpression protected. (NFC)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298308 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adrian Prantl 2017-03-20 21:34:19 +00:00
parent 3fd77c94a3
commit c6ad6fa247
1 changed files with 12 additions and 13 deletions
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25
lib/CodeGen/AsmPrinter/DwarfExpression.h
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@ -102,13 +102,6 @@ protected:
/// Add masking operations to stencil out a subregister. /// Add masking operations to stencil out a subregister.
void maskSubRegister(); void maskSubRegister();
public:
DwarfExpression(unsigned DwarfVersion) : DwarfVersion(DwarfVersion) {}
virtual ~DwarfExpression() {};
/// This needs to be called last to commit any pending changes.
void finalize();
/// Output a dwarf operand and an optional assembler comment. /// Output a dwarf operand and an optional assembler comment.
virtual void emitOp(uint8_t Op, const char *Comment = nullptr) = 0; virtual void emitOp(uint8_t Op, const char *Comment = nullptr) = 0;
/// Emit a raw signed value. /// Emit a raw signed value.
@ -147,6 +140,13 @@ public:
/// expression. See PR21176 for more details. /// expression. See PR21176 for more details.
void addStackValue(); void addStackValue();
public:
DwarfExpression(unsigned DwarfVersion) : DwarfVersion(DwarfVersion) {}
virtual ~DwarfExpression() {};
/// This needs to be called last to commit any pending changes.
void finalize();
/// Emit an indirect dwarf register operation for the given machine register. /// Emit an indirect dwarf register operation for the given machine register.
/// \return false if no DWARF register exists for MachineReg. /// \return false if no DWARF register exists for MachineReg.
bool addMachineRegIndirect(const TargetRegisterInfo &TRI, unsigned MachineReg, bool addMachineRegIndirect(const TargetRegisterInfo &TRI, unsigned MachineReg,
@ -206,15 +206,14 @@ public:
class DebugLocDwarfExpression : public DwarfExpression { class DebugLocDwarfExpression : public DwarfExpression {
ByteStreamer &BS; ByteStreamer &BS;
public:
DebugLocDwarfExpression(unsigned DwarfVersion, ByteStreamer &BS)
: DwarfExpression(DwarfVersion), BS(BS) {}
void emitOp(uint8_t Op, const char *Comment = nullptr) override; void emitOp(uint8_t Op, const char *Comment = nullptr) override;
void emitSigned(int64_t Value) override; void emitSigned(int64_t Value) override;
void emitUnsigned(uint64_t Value) override; void emitUnsigned(uint64_t Value) override;
bool isFrameRegister(const TargetRegisterInfo &TRI, bool isFrameRegister(const TargetRegisterInfo &TRI,
unsigned MachineReg) override; unsigned MachineReg) override;
public:
DebugLocDwarfExpression(unsigned DwarfVersion, ByteStreamer &BS)
: DwarfExpression(DwarfVersion), BS(BS) {}
}; };
/// DwarfExpression implementation for singular DW_AT_location. /// DwarfExpression implementation for singular DW_AT_location.
@ -223,13 +222,13 @@ const AsmPrinter ≈
DwarfUnit &DU; DwarfUnit &DU;
DIELoc ¨ DIELoc ¨
public:
DIEDwarfExpression(const AsmPrinter &AP, DwarfUnit &DU, DIELoc &DIE);
void emitOp(uint8_t Op, const char *Comment = nullptr) override; void emitOp(uint8_t Op, const char *Comment = nullptr) override;
void emitSigned(int64_t Value) override; void emitSigned(int64_t Value) override;
void emitUnsigned(uint64_t Value) override; void emitUnsigned(uint64_t Value) override;
bool isFrameRegister(const TargetRegisterInfo &TRI, bool isFrameRegister(const TargetRegisterInfo &TRI,
unsigned MachineReg) override; unsigned MachineReg) override;
public:
DIEDwarfExpression(const AsmPrinter &AP, DwarfUnit &DU, DIELoc &DIE);
DIELoc *finalize() { DIELoc *finalize() {
DwarfExpression::finalize(); DwarfExpression::finalize();
return ¨ return ¨