[LLVMdev] Overlapping register classes
Eli Friedman
eli.friedman at gmail.com
Mon Mar 16 02:25:22 PDT 2009
On Sun, Mar 15, 2009 at 2:02 PM, Jakob Stoklund Olesen <stoklund at 2pi.dk> wrote:
> Am I misusing register classes, or is this simply functionality that has
> not been written yet? The existing backends seem to have only one
> register class per machine value type.
Have you taken a look at MOV16to16_ in X86InstrInfo.td? I think the
situation there is similar to your issue.
-Eli
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