[all-commits] [llvm/llvm-project] a091f7: [CostModel][X86] Improve add vXi64 + fadd vXf64 re...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: a091f70610687202104ad75a916048a190d872c2
      https://github.com/llvm/llvm-project/commit/a091f70610687202104ad75a916048a190d872c2
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2019-11-06 (Wed, 06 Nov 2019)

  Changed paths:
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/X86/reduce-add.ll
    M llvm/test/Analysis/CostModel/X86/reduction.ll

  Log Message:
  -----------
  [CostModel][X86] Improve add vXi64 + fadd vXf64 reduction tests for SLM

As noted on D59710 we weren't handling the high costs of these operations on SLM.