[all-commits] [llvm/llvm-project] 7b362d: [SCCP] Preserve Name when converting SExt->ZExt.

Craig Topper via All-commits all-commits at lists.llvm.org
Tue May 10 09:14:14 PDT 2022


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7b362ddda9ca53906b0be6fe30c64fd1a910d9d4
      https://github.com/llvm/llvm-project/commit/7b362ddda9ca53906b0be6fe30c64fd1a910d9d4
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2022-05-10 (Tue, 10 May 2022)

  Changed paths:
    M llvm/lib/Transforms/Scalar/SCCP.cpp

  Log Message:
  -----------
  [SCCP] Preserve Name when converting SExt->ZExt.

This makes the output IR more readable since we're doing a one to
one replacement.

Reviewed By: fhahn

Differential Revision: https://reviews.llvm.org/D125280


  Commit: 4b36d9bde7ac48f1dc93e724a8812fddfda68483
      https://github.com/llvm/llvm-project/commit/4b36d9bde7ac48f1dc93e724a8812fddfda68483
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2022-05-10 (Tue, 10 May 2022)

  Changed paths:
    M llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp

  Log Message:
  -----------
  [CVP] Preserve exact name when converting sext->zext and ashr->lshr.

Previously we took the old name and always appended a numberic suffix.
Since we're doing a 1:1 replacement, it's clearer to keep the original
name exactly.

Reviewed By: fhahn

Differential Revision: https://reviews.llvm.org/D125281


Compare: https://github.com/llvm/llvm-project/compare/940871dd289c...4b36d9bde7ac


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