# Pastebin kY2ts6HY
from:
        32x4   %5 = load_const (0x00000000, 0x00000000, 0x00000000, 0x00000000) = (0.000000, 0.000000, 0.000000, 0.000000)
                    @store_reg (%5 (0x0, 0x0, 0x0, 0x0), %12) (base=0, wrmask=xyzw, legacy_fsat=0)

to:              
        32     %5 = load_const (0x00000000) = (0.000000)
                    @store_reg (%5.xxxx (0x0, 0x0, 0x0, 0x0), %12) (base=0, wrmask=xyzw, legacy_fsat=0)