diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/MC/MCDwarf.h | 10 | ||||
| -rw-r--r-- | include/llvm/MC/MCStreamer.h | 1 |
2 files changed, 10 insertions, 1 deletions
diff --git a/include/llvm/MC/MCDwarf.h b/include/llvm/MC/MCDwarf.h index 9c77218215..2e026ab072 100644 --- a/include/llvm/MC/MCDwarf.h +++ b/include/llvm/MC/MCDwarf.h @@ -271,13 +271,14 @@ namespace llvm { class MCCFIInstruction { public: - enum OpType { SameValue, Remember, Restore, Move, RelMove }; + enum OpType { SameValue, Remember, Restore, Move, RelMove, Escape }; private: OpType Operation; MCSymbol *Label; // Move to & from location. MachineLocation Destination; MachineLocation Source; + std::vector<char> Values; public: MCCFIInstruction(OpType Op, MCSymbol *L) : Operation(Op), Label(L) { @@ -296,10 +297,17 @@ namespace llvm { : Operation(Op), Label(L), Destination(D), Source(S) { assert(Op == RelMove); } + MCCFIInstruction(OpType Op, MCSymbol *L, StringRef Vals) + : Operation(Op), Label(L), Values(Vals.begin(), Vals.end()) { + assert(Op == Escape); + } OpType getOperation() const { return Operation; } MCSymbol *getLabel() const { return Label; } const MachineLocation &getDestination() const { return Destination; } const MachineLocation &getSource() const { return Source; } + const StringRef getValues() const { + return StringRef(&Values[0], Values.size()); + } }; struct MCDwarfFrameInfo { diff --git a/include/llvm/MC/MCStreamer.h b/include/llvm/MC/MCStreamer.h index 9ba50b1a26..5483fb07f1 100644 --- a/include/llvm/MC/MCStreamer.h +++ b/include/llvm/MC/MCStreamer.h @@ -549,6 +549,7 @@ namespace llvm { virtual void EmitCFISameValue(int64_t Register); virtual void EmitCFIRelOffset(int64_t Register, int64_t Offset); virtual void EmitCFIAdjustCfaOffset(int64_t Adjustment); + virtual void EmitCFIEscape(StringRef Values); virtual void EmitWin64EHStartProc(const MCSymbol *Symbol); virtual void EmitWin64EHEndProc(); |