[all-commits] [llvm/llvm-project] 0de59a: [X86] Ignore NSW when DstSVT is i32 (#131755)

[Phoebe Wang via All-commits]

  Branch: refs/heads/release/20.x
  Home:   https://github.com/llvm/llvm-project
  Commit: 0de59a293f7a7b941a17c1222d8ec5a3a0cad9ae
      https://github.com/llvm/llvm-project/commit/0de59a293f7a7b941a17c1222d8ec5a3a0cad9ae
  Author: Phoebe Wang <phoebe.wang at intel.com>
  Date:   2025-07-07 (Mon, 07 Jul 2025)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/vector-trunc-nowrap.ll

  Log Message:
  -----------
  [X86] Ignore NSW when DstSVT is i32 (#131755)

We don't have PACKSS for i64->i32.

Fixes: https://godbolt.org/z/qb8nxnPbK, which was introduced by ddd2f57b
(cherry picked from commit 3d631914677b58a5479b310f480ac76e27d41e7e)



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