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[LV] Use safe-divisor lowering for fixed vectors if profitable
authorPhilip Reames <preames@rivosinc.com>
Thu, 8 Sep 2022 16:07:08 +0000 (09:07 -0700)
committerPhilip Reames <listmail@philipreames.com>
Thu, 8 Sep 2022 16:15:54 +0000 (09:15 -0700)
commit4c4c0d2c06ded443a5f90cdafc8e41016585ac4a
tree1b0d4a82ccfd8cdd4a0f42409d2f62a7be9db407tree | snapshot
parent906ea59d00f0deb9777aa977fdcb589d4736244ccommit | diff
[LV] Use safe-divisor lowering for fixed vectors if profitable

This extends the safe-divisor widening scheme recently added for scalable vectors to handle fixed vectors as well.

Differential Revision: https://reviews.llvm.org/D132591
llvm/lib/Transforms/Vectorize/LoopVectorize.cpp diff | blob | history
llvm/test/Transforms/LoopVectorize/RISCV/divrem.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/first-order-recurrence-sink-replicate-region.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/first-order-recurrence.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/if-pred-non-void.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/induction.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/pr44488-predication.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/reduction-small-size.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/vplan-printing.ll diff | blob | history
Domain: System / Toolchain;