[AArch64] add tests for demanded bits of multiply; NFC
authorSanjay Patel <spatel@rotateright.com>
Mon, 7 Feb 2022 20:09:45 +0000 (15:09 -0500)
committerSanjay Patel <spatel@rotateright.com>
Mon, 7 Feb 2022 20:38:50 +0000 (15:38 -0500)
commite4e671c54fe402c72d337961b0662e4595994efb
treec9605086cec6ac8a19a1dbd233d400abc307964d
parentf8d889a789e2ac7012d202971d4e214d0b13949c
[AArch64] add tests for demanded bits of multiply; NFC

This is adapted from existing tests for instcombine.
We want to keep the backend logic synchronized with
that as much as possible.

See D119139 / D119060 / D118539
llvm/test/CodeGen/AArch64/combine-mul.ll [new file with mode: 0644]