[all-commits] [llvm/llvm-project] 6750e3: [TypePromotion] Replace Zext to Truncate for the c...

[chenglin.bi via All-commits]

  Branch: refs/heads/release/15.x
  Home:   https://github.com/llvm/llvm-project
  Commit: 6750e341b076d10a336c662ed6916500fdb20105
      https://github.com/llvm/llvm-project/commit/6750e341b076d10a336c662ed6916500fdb20105
  Author: chenglin.bi <chenglin.bi at linaro.org>
  Date:   2022-11-10 (Thu, 10 Nov 2022)

  Changed paths:
    M llvm/lib/CodeGen/TypePromotion.cpp
    A llvm/test/Transforms/TypePromotion/AArch64/pr58843.ll

  Log Message:
  -----------
  [TypePromotion] Replace Zext to Truncate for the case src bitwidth is larger

Fix: https://github.com/llvm/llvm-project/issues/58843

Reviewed By: samtebbs

Differential Revision: https://reviews.llvm.org/D137613

(cherry picked from commit 597f44409236bf7fa933a4ce18af23772e28fb43)