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Implement .cfi_same_value.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129361 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2011-04-12 15:31:05 +00:00
parent 18bba84d77
commit c57543964d
6 changed files with 80 additions and 1 deletions
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6
lib/MC/MCDwarf.cpp
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@ -493,6 +493,12 @@ static void EmitCFIInstruction(MCStreamer &Streamer,
case MCCFIInstruction::Restore:
Streamer.EmitIntValue(dwarf::DW_CFA_restore_state, 1);
return;
case MCCFIInstruction::SameValue: {
unsigned Reg = Instr.getDestination().getReg();
Streamer.EmitIntValue(dwarf::DW_CFA_same_value, 1);
Streamer.EmitULEB128IntValue(Reg, 1);
return;
}
}
llvm_unreachable("Unhandled case in switch");
}