[AArch64][SVE] Add API for conversion between SVE predicate pattern and element numbe...
authorJun Ma <JunMa@linux.alibaba.com>
Wed, 25 Aug 2021 09:25:39 +0000 (17:25 +0800)
committerJun Ma <JunMa@linux.alibaba.com>
Fri, 27 Aug 2021 12:03:48 +0000 (20:03 +0800)
commit8c471034919702d83c59759bbf4c3a606ac1fab4
tree5d32f50c6cdec1267738372a5fb71137f9f631b8
parent3f919dfe0de84b9ec288d6126eb8126826a25fcc
[AArch64][SVE] Add API for conversion between SVE predicate pattern and element number. NFC

This patch solely moves convert operation between SVE predicate pattern
and element number into two small functions. It's pre-commit patch for optimize
pture with known sve register width.

Differential Revision: https://reviews.llvm.org/D108705
llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
llvm/lib/Target/AArch64/Utils/AArch64BaseInfo.h