[all-commits] [llvm/llvm-project] 4482fd: Revert "[InstCombine] Try to fold trunc(shuffle(ze...

[Pranav Kant via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4482fd846af849f399f915accca58d1c904243ef
      https://github.com/llvm/llvm-project/commit/4482fd846af849f399f915accca58d1c904243ef
  Author: Pranav Kant <prka at google.com>
  Date:   2024-01-19 (Fri, 19 Jan 2024)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
    M llvm/test/Transforms/InstCombine/logical-select-inseltpoison.ll
    M llvm/test/Transforms/InstCombine/logical-select.ll

  Log Message:
  -----------
  Revert "[InstCombine] Try to fold trunc(shuffle(zext)) to just a shuffle (#78636)"

This reverts commit 4d11f04b20f0bd7488e19e8f178ba028412fa519.

This breaks some programs as mentioned in #78636