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

[Devang Patel]

On May 27, 2011, at 12:01 PM, Rafael Avila de Espindola wrote:

>> 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.

We don't. We have a special case for ARM to handle Q and S registers.
-
Devang