[all-commits] [llvm/llvm-project] 6cd5eb: [InstCombine] Avoid some uses of ConstantExpr::get...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6cd5eb1f5469e3148c7504e0183b1b84227b495e
      https://github.com/llvm/llvm-project/commit/6cd5eb1f5469e3148c7504e0183b1b84227b495e
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2023-09-28 (Thu, 28 Sep 2023)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineInternal.h
    M llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
    M llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp

  Log Message:
  -----------
  [InstCombine] Avoid some uses of ConstantExpr::getZExt() (NFC)

Add helpers getLosslessUnsignedTrunc/getLosslessSignedTrunc for
this common pattern.