[all-commits] [llvm/llvm-project] 0c809e: [Mips] Reserve hardware register HWR2 (#127775)

[yingopq via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0c809ea336143f6118339521cbebe9e182e7a5e5
      https://github.com/llvm/llvm-project/commit/0c809ea336143f6118339521cbebe9e182e7a5e5
  Author: yingopq <115543042+yingopq at users.noreply.github.com>
  Date:   2025-02-20 (Thu, 20 Feb 2025)

  Changed paths:
    M llvm/lib/Target/Mips/MipsRegisterInfo.cpp
    M llvm/test/CodeGen/Mips/readcyclecounter.ll

  Log Message:
  -----------
  [Mips] Reserve hardware register HWR2 (#127775)

Fix pr https://github.com/llvm/llvm-project/pull/127553.
x86_64 failed to run readcyclecounter.ll when enable expensive_check,
it would error "Using an undefined physical register".



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