[AArch64] Add cost tests for bitreverse
authorIrina Dobrescu <irina.dobrescu@arm.com>
Thu, 3 Jun 2021 08:46:12 +0000 (09:46 +0100)
committerIrina Dobrescu <irina.dobrescu@arm.com>
Thu, 10 Jun 2021 13:51:33 +0000 (14:51 +0100)
commitde79919e9ec9c5ca1aaec54ca0a5f959739d48da
treede766fee0f3e0b0e61b1a07cdb6cedcd98a45d45
parent9872551ca09b60f24d9090e7681de6fc9627ce33
[AArch64] Add cost tests for bitreverse

This patch includes cost tests for bit reverse as well as some adjustments to the cost model.

Differential Revision: https://reviews.llvm.org/D102755
llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
llvm/test/Analysis/CostModel/AArch64/bitreverse.ll