[llvm-dev] Liveness of AL, AH and AX in x86 backend
Krzysztof Parzyszek via llvm-dev
llvm-dev at lists.llvm.org
Tue May 24 13:52:41 PDT 2016
On 5/24/2016 3:02 PM, Mehdi Amini wrote:
> Could you use "MIR" to forge the example you're looking for?
I have thought of that. At the moment I'm experimenting with tracking
subregister liveness on Hexagon. It looks like it may be what we need,
although it causes some testcase failures.
If the subregister liveness is not the way to go, I'll have to try MIR.
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