[PATCH] Fix R0 use in PowerPC VSX store for FastIsel
hfinkel at anl.gov
hfinkel at anl.gov
Tue Mar 17 05:07:45 PDT 2015
LGTM, thanks!
Can you also look into where the %noreg -> r0 mapping happened? Are we missing an assert somewhere in the backend? As you're well aware, we don't really have a general null register in PPC, and I suspect that anywhere we have a one in an instruction is a bug.
http://reviews.llvm.org/D8358
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