[all-commits] [llvm/llvm-project] e40625: [RISCV] Disable matchSplatAsGather for i1 vectors ...
Craig Topper via All-commits
all-commits at lists.llvm.org
Mon Jun 13 13:41:55 PDT 2022
Author: Craig Topper <craig.topper at sifive.com>
Date: 2022-06-13 (Mon, 13 Jun 2022)
[RISCV] Disable matchSplatAsGather for i1 vectors to prevent creating illegal nodes.
We were incorrectly creating a VRGATHER node with i1 vector type. We
could support this by promoting the mask to i8 and truncating it, but
for now I want to prevent the crash.
Reviewed By: reames
Differential Revision: https://reviews.llvm.org/D127681
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