search for: instructioncost

Displaying 2 results from an estimated 2 matches for "instructioncost".

2020 Nov 10
0
[Analysis] Introduce a new InstructionCost class
Hi, For people who are interested I have posted an initial patch on phabricator to introduce a new class for the instruction cost: https://reviews.llvm.org/D91174 This follows on from a proposal I posted earlier to the LLVM dev mailing list. The initial patch doesn't change all the interfaces in one go, but it does introduce the class and future patches can migrate more of the code over to
2020 Nov 17
0
[Proposal] Introducing the concept of invalid costs to the IR cost model
It might also make sense to have functions that return costs for vector ops return some sort of `LinearPolyBase` with `ScalarTy` being `InstructionCost`. From: llvm-dev <llvm-dev-bounces at lists.llvm.org> On Behalf Of Vineet Kumar via llvm-dev Sent: Monday, November 16, 2020 11:24 PM To: David Sherwood <David.Sherwood at arm.com>; llvm-dev at lists.llvm.org Subject: [EXT] Re: [llvm-dev] [Proposal] Introducing the concept of invalid c...