[all-commits] [llvm/llvm-project] 813a7d: Allow multiple location for the same CSR.

[Petr Penzin via All-commits]

  Branch: refs/heads/users/ppenzin/ra_saverestore_multi_save
  Home:   https://github.com/llvm/llvm-project
  Commit: 813a7d9276518c0cca879d94531e476359c8f510
      https://github.com/llvm/llvm-project/commit/813a7d9276518c0cca879d94531e476359c8f510
  Author: Mikhail Gudim <mgudim at ventanamicro.com>
  Date:   2025-12-03 (Wed, 03 Dec 2025)

  Changed paths:
    M llvm/lib/CodeGen/CFIInstrInserter.cpp
    M llvm/test/CodeGen/RISCV/cfi-multiple-locations.mir

  Log Message:
  -----------
  Allow multiple location for the same CSR.

Previously there was an implicit assumption in the code that a CSR can
only be saved in one location. There can be scenarious where CSR is
saved in different locations.



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