[PATCH] D120545: [LoongArch] Add EncoderMethods for transformed immediate operands

Fangrui Song via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Feb 27 20:42:13 PST 2022


MaskRay added inline comments.


================
Comment at: llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchMCCodeEmitter.cpp:94
+  const MCOperand &MO = MI.getOperand(OpNo);
+
+  if (MO.isImm()) {
----------------
delete unneeded blank line


================
Comment at: llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchMCCodeEmitter.cpp:97
+    unsigned Res = MO.getImm();
+    return Res - 1;
+  }
----------------
Inline used-once variable


================
Comment at: llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchMCCodeEmitter.cpp:101
+  llvm_unreachable("Unhandled expression!");
+  return 0;
+}
----------------
llvm_unreachable does not need a following return

Optional: For regular diagnostics, see https://llvm.org/docs/CodingStandards.html#error-and-warning-messages for the recommended style. I know that some llvm_unreachable used capitalized messages.


================
Comment at: llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchMCCodeEmitter.cpp:117
+  llvm_unreachable("Unhandled expression!");
+  return 0;
+}
----------------
llvm_unreachable does not need a following return


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D120545/new/

https://reviews.llvm.org/D120545



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