Revert "[RISCV] Use selectShiftMaskXLen ComplexPattern for isel of rotates."
authorCraig Topper <craig.topper@sifive.com>
Thu, 19 May 2022 21:32:15 +0000 (14:32 -0700)
committerCraig Topper <craig.topper@sifive.com>
Thu, 19 May 2022 21:39:38 +0000 (14:39 -0700)
commitdfe513ae1bb6e788ead93b850d80d77d54cf29d3
tree5830988c512b43b3a5090af441138a524eb5081d
parent6990e7477d24ff585ae86549f5280f0be65422a6
Revert "[RISCV] Use selectShiftMaskXLen ComplexPattern for isel of rotates."

This reverts commit 86f7d7074a0129955aa2f5c82fe8c383eb17a35a.

The test cases added for this exposed an pre-existing bug that is failing
the expensive checks bot. Reverting so I can revert that patch.
llvm/lib/Target/RISCV/RISCVInstrInfoZb.td
llvm/test/CodeGen/RISCV/rotl-rotr.ll