diff options
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp index 19c3b914860..c2a6152ca09 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp @@ -100,18 +100,6 @@ void DwarfPrinter::EmitEncodingByte(unsigned Val, const char *Desc) { Asm->OutStreamer.EmitIntValue(Val, 1, 0/*addrspace*/); } -/// EmitCFAByte - Emit a .byte 42 directive for a DW_CFA_xxx value. -void DwarfPrinter::EmitCFAByte(unsigned Val) { - if (Asm->isVerbose()) { - if (Val >= dwarf::DW_CFA_offset && Val < dwarf::DW_CFA_offset+64) - Asm->OutStreamer.AddComment("DW_CFA_offset + Reg (" + - Twine(Val-dwarf::DW_CFA_offset) + ")"); - else - Asm->OutStreamer.AddComment(dwarf::CallFrameString(Val)); - } - Asm->OutStreamer.EmitIntValue(Val, 1, 0/*addrspace*/); -} - void DwarfPrinter::EmitReference(const MCSymbol *Sym, unsigned Encoding) const { const TargetLoweringObjectFile &TLOF = Asm->getObjFileLowering(); @@ -176,7 +164,7 @@ void DwarfPrinter::EmitFrameMoves(MCSymbol *BaseLabel, if (BaseLabel && Label) { MCSymbol *ThisSym = Label; if (ThisSym != BaseLabel) { - EmitCFAByte(dwarf::DW_CFA_advance_loc4); + Asm->EmitCFAByte(dwarf::DW_CFA_advance_loc4); Asm->EmitLabelDifference(ThisSym, BaseLabel, 4); BaseLabel = ThisSym; } @@ -186,9 +174,9 @@ void DwarfPrinter::EmitFrameMoves(MCSymbol *BaseLabel, if (Dst.isReg() && Dst.getReg() == MachineLocation::VirtualFP) { if (!Src.isReg()) { if (Src.getReg() == MachineLocation::VirtualFP) { - EmitCFAByte(dwarf::DW_CFA_def_cfa_offset); + Asm->EmitCFAByte(dwarf::DW_CFA_def_cfa_offset); } else { - EmitCFAByte(dwarf::DW_CFA_def_cfa); + Asm->EmitCFAByte(dwarf::DW_CFA_def_cfa); Asm->EmitULEB128(RI->getDwarfRegNum(Src.getReg(), isEH), "Register"); } @@ -200,7 +188,7 @@ void DwarfPrinter::EmitFrameMoves(MCSymbol *BaseLabel, } else if (Src.isReg() && Src.getReg() == MachineLocation::VirtualFP) { if (Dst.isReg()) { - EmitCFAByte(dwarf::DW_CFA_def_cfa_register); + Asm->EmitCFAByte(dwarf::DW_CFA_def_cfa_register); Asm->EmitULEB128(RI->getDwarfRegNum(Dst.getReg(), isEH), "Register"); } else { llvm_unreachable("Machine move not supported yet."); @@ -210,14 +198,14 @@ void DwarfPrinter::EmitFrameMoves(MCSymbol *BaseLabel, int Offset = Dst.getOffset() / stackGrowth; if (Offset < 0) { - EmitCFAByte(dwarf::DW_CFA_offset_extended_sf); + Asm->EmitCFAByte(dwarf::DW_CFA_offset_extended_sf); Asm->EmitULEB128(Reg, "Reg"); Asm->EmitSLEB128(Offset, "Offset"); } else if (Reg < 64) { - EmitCFAByte(dwarf::DW_CFA_offset + Reg); + Asm->EmitCFAByte(dwarf::DW_CFA_offset + Reg); Asm->EmitULEB128(Offset, "Offset"); } else { - EmitCFAByte(dwarf::DW_CFA_offset_extended); + Asm->EmitCFAByte(dwarf::DW_CFA_offset_extended); Asm->EmitULEB128(Reg, "Reg"); Asm->EmitULEB128(Offset, "Offset"); } |

