[PATCH] D134600: [RISCV][LLD] Add RISCV zcmt optimise in linker relaxation

[Kito Cheng via Phabricator via llvm-commits]

kito-cheng added inline comments.


================
Comment at: lld/ELF/Arch/RISCV.cpp:337
   case R_RISCV_32:
+    if (config->riscvTbljal && (read16le(loc) & 0xfc03) == 0xa002)
+      return;
----------------
jrtc27 wrote:
> These are extremely dodgy
See https://github.com/llvm/llvm-project/blob/main/lld/ELF/Arch/RISCV.cpp#L53-L54 , I think we can use same way here.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D134600/new/

https://reviews.llvm.org/D134600