Revert "[AArch64] Attempt to sink mul operands"
authorMartin Storsjö <martin@martin.st>
Thu, 14 Jan 2021 15:05:36 +0000 (17:05 +0200)
committerMartin Storsjö <martin@martin.st>
Thu, 14 Jan 2021 15:28:18 +0000 (17:28 +0200)
commitdbaa6a1858a42f72b683f700d3bd7a9632f7a518
treedfd2ee9dbb71b43d7e6e9fd32c6355dff99fe48f
parenta022be625387370cf67b26c6b99b05f16b2a8610
Revert "[AArch64] Attempt to sink mul operands"

This reverts commit dda60035e9f0769c8907cdf6561489e0435c2275.

This commit caused failures to compile some sources, erroring out
with "error in backend: Cannot select: t85: v2i32 = AArch64ISD::DUP t15",
see https://reviews.llvm.org/D91271 for the full reproduction case.
llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
llvm/test/CodeGen/AArch64/aarch64-matrix-umull-smull.ll [deleted file]