[llvm-branch-commits] [SPARC] Use lzcnt to implement CTLZ when we have VIS3 (PR #135715)

[via llvm-branch-commits]

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+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=sparcv9 | FileCheck %s -check-prefix=V9
+; RUN: llc < %s -mtriple=sparcv9 -mattr=popc | FileCheck %s -check-prefix=POPC
+; RUN: llc < %s -mtriple=sparcv9 -mattr=vis3 | FileCheck %s -check-prefix=VIS3
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koachan wrote:

Done as a [separate PR](https://github.com/llvm/llvm-project/pull/135894).

https://github.com/llvm/llvm-project/pull/135715