[all-commits] [llvm/llvm-project] 572423: [InstCombine] Only fold trunc(ext) pairs to bitcas...

[Benjamin Kramer via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5724231af279d2acf7a6f7b44fe9089456c37777
      https://github.com/llvm/llvm-project/commit/5724231af279d2acf7a6f7b44fe9089456c37777
  Author: Benjamin Kramer <benny.kra at googlemail.com>
  Date:   2022-06-13 (Mon, 13 Jun 2022)

  Changed paths:
    M llvm/lib/IR/Instructions.cpp
    M llvm/test/Transforms/InstCombine/fpextend.ll

  Log Message:
  -----------
  [InstCombine] Only fold trunc(ext) pairs to bitcast if the source and destination types are the same

This used to be always the case, but the addition of bfloat to the type
matrix makes this invalid.