[all-commits] [llvm/llvm-project] 6fbe49: [lld][LoongArch] Relax call36/tail36: R_LARCH_CALL...

[Zhaoxin Yang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6fbe491e1776f6598790a844bf4e743de956b42d
      https://github.com/llvm/llvm-project/commit/6fbe491e1776f6598790a844bf4e743de956b42d
  Author: Zhaoxin Yang <yangzhaoxin at loongson.cn>
  Date:   2025-03-09 (Sun, 09 Mar 2025)

  Changed paths:
    M lld/ELF/Arch/LoongArch.cpp
    A lld/test/ELF/loongarch-relax-call36-2.s
    A lld/test/ELF/loongarch-relax-call36.s
    M lld/test/ELF/loongarch-relax-emit-relocs.s

  Log Message:
  -----------
  [lld][LoongArch] Relax call36/tail36: R_LARCH_CALL36 (#123576)

Instructions with relocation `R_LARCH_CALL36` may be relax as follows:
```
From:
   pcaddu18i $dest, %call36(foo)
     R_LARCH_CALL36, R_LARCH_RELAX
   jirl $r, $dest, 0
To:
   b/bl foo  # bl if r=$ra, b if r=$zero
     R_LARCH_B26
```



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