[llvm-commits] [llvm] r132187 - /llvm/trunk/lib/Target/X86/X86RegisterInfo.td

[Rafael Avila de Espindola]

> Rafael, doesn't this degrade our current debug info?
>
> If a 16-bit variable lives in AX, will we now tell the debugger that we don't know where it is?
>
> I don't object to using DW_OP_bit_piece, but shouldn't the code to do that be in place first?

My understanding was that we already do. At least the gdb testsuite had 
the same results.

If will check.

> /jakob
>

Cheers,
Rafael