[PATCH] MachineVerifier: Allow undef reads if a matching superreg is defined.
matze at braunis.de
Wed Jan 14 14:20:27 PST 2015
There are several test cases failing when enabling subregister liveness for the ARM target, you need this piece of code and an additional patch I haven't published yet to fix them. So I don't think this requires further tests.
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