diff options
Diffstat (limited to 'llvm/lib/MC/MCDwarf.cpp')
| -rw-r--r-- | llvm/lib/MC/MCDwarf.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp index 4a075376580..92ed6cc416d 100644 --- a/llvm/lib/MC/MCDwarf.cpp +++ b/llvm/lib/MC/MCDwarf.cpp @@ -938,6 +938,19 @@ void FrameEmitterImpl::EmitCFIInstruction(MCStreamer &Streamer, bool VerboseAsm = Streamer.isVerboseAsm(); switch (Instr.getOperation()) { + case MCCFIInstruction::OpRegister: { + unsigned Reg1 = Instr.getRegister(); + unsigned Reg2 = Instr.getRegister2(); + if (VerboseAsm) { + Streamer.AddComment("DW_CFA_register"); + Streamer.AddComment(Twine("Reg1 ") + Twine(Reg1)); + Streamer.AddComment(Twine("Reg2 ") + Twine(Reg2)); + } + Streamer.EmitIntValue(dwarf::DW_CFA_register, 1); + Streamer.EmitULEB128IntValue(Reg1); + Streamer.EmitULEB128IntValue(Reg2); + return; + } case MCCFIInstruction::OpUndefined: { unsigned Reg = Instr.getRegister(); if (VerboseAsm) { |
