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1aae959de7
e.g. v_mad_f32 a, b, c -> v_mad_f32 b, a, c This simplifies matching v_madmk_f32. This looks somewhat surprising, but it appears to be OK to do this. We can commute src0 and src1 in all of these instructions, and that's all that appears to matter. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221910 91177308-0d34-0410-b5e6-96231b3b80d8
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