[all-commits] [llvm/llvm-project] 96e495: Revert "[X86] Promote cttz_i32(x) -> cttz_i64((i64...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/revert-102900-x86-promote-cttz-i32
  Home:   https://github.com/llvm/llvm-project
  Commit: 96e495933f8737dc31540e7dfbdc3c2c2f45647c
      https://github.com/llvm/llvm-project/commit/96e495933f8737dc31540e7dfbdc3c2c2f45647c
  Author: Simon Pilgrim <git at redking.me.uk>
  Date:   2024-08-13 (Tue, 13 Aug 2024)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/cttz.ll
    M llvm/test/CodeGen/X86/known-never-zero.ll
    M llvm/test/CodeGen/X86/pr89877.ll
    M llvm/test/CodeGen/X86/pr90847.ll

  Log Message:
  -----------
  Revert "[X86] Promote cttz_i32(x) -> cttz_i64((i64)x | (1 << 32)) (#102900)"

This reverts commit 71d2de8ecd793bd1a1ea51b61d22c233029b3fe8.



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