[all-commits] [llvm/llvm-project] fb3ba3: [CostModel] Remove getExtCost

[Sam Parker via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: fb3ba38021882236147b5774615a22a756309228
      https://github.com/llvm/llvm-project/commit/fb3ba38021882236147b5774615a22a756309228
  Author: Sam Parker <sam.parker at arm.com>
  Date:   2020-05-21 (Thu, 21 May 2020)

  Changed paths:
    M llvm/include/llvm/Analysis/TargetTransformInfo.h
    M llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
    M llvm/include/llvm/CodeGen/BasicTTIImpl.h
    M llvm/lib/Analysis/TargetTransformInfo.cpp
    M llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/AArch64/cast.ll

  Log Message:
  -----------
  [CostModel] Remove getExtCost

This has not been implemented by any backends which appear to cover
the functionality through getCastInstrCost. Sink what there is in the
default implementation into BasicTTI.

Differential Revision: https://reviews.llvm.org/D78922