[all-commits] [llvm/llvm-project] 4ff4d6: [ReplaceConstant] Don't create instructions for th...

[Shilei Tian via All-commits]

  Branch: refs/heads/users/shiltian/avoid-creating-insts-multiple-times-in-a-bb
  Home:   https://github.com/llvm/llvm-project
  Commit: 4ff4d682a3703ef404cddf79613c4b73375b986d
      https://github.com/llvm/llvm-project/commit/4ff4d682a3703ef404cddf79613c4b73375b986d
  Author: Shilei Tian <i at tianshilei.me>
  Date:   2025-11-21 (Fri, 21 Nov 2025)

  Changed paths:
    M llvm/lib/IR/ReplaceConstant.cpp
    A llvm/test/CodeGen/AMDGPU/same-lds-variable-multiple-use-in-one-phi-node.ll

  Log Message:
  -----------
  [ReplaceConstant] Don't create instructions for the same constant multiple times in the same basic block

Fixes #167500.



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