[all-commits] [llvm/llvm-project] 5932fc: [InlineCost] Consider the default branch when calc...

[Quentin Dian via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5932fcc47855fdd209784f38820422d2369b84b2
      https://github.com/llvm/llvm-project/commit/5932fcc47855fdd209784f38820422d2369b84b2
  Author: Quentin Dian <dianqk at dianqk.net>
  Date:   2024-02-11 (Sun, 11 Feb 2024)

  Changed paths:
    M llvm/include/llvm/Analysis/InlineModelFeatureMaps.h
    M llvm/include/llvm/IR/Instructions.h
    M llvm/lib/Analysis/InlineCost.cpp
    A llvm/test/Transforms/Inline/inline-switch-default-2.ll
    A llvm/test/Transforms/Inline/inline-switch-default.ll

  Log Message:
  -----------
  [InlineCost] Consider the default branch when calculating cost  (#77856)

First step in fixing #76772.

This PR considers the default branch as a case branch. This will give
the unreachable default branch fair consideration.