The main thing that matters with this test is that the COPYs
are moved together not where the REG_SEQUENCES are.
llvm-svn: 329850
# CHECK: %namedVReg1357:vgpr_32 = COPY %namedVReg4354
# CHECK: %namedVReg1358:vgpr_32 = COPY %namedVReg1361
# CHECK: %namedVReg1359:vgpr_32 = COPY %namedVReg1362
-# CHECK: REG_SEQUENCE %namedVReg1357, %subreg.sub0, %namedVReg1352, %subreg.sub1
-# CHECK: REG_SEQUENCE %namedVReg1357, %subreg.sub0, %namedVReg1352, %subreg.sub1, %namedVReg1358, %subreg.sub2, %namedVReg1359, %subreg.sub3
...
---