[llvm] [ARM] Remove most post-decoding instruction adjustments (PR #156540)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp llvm/utils/TableGen/Common/InstructionEncoding.cpp llvm/utils/TableGen/DecoderEmitter.cpp
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``````````diff
diff --git a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
index 3394bef54..a09c33148 100644
--- a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
+++ b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
@@ -608,8 +608,8 @@ static DecodeStatus DecodeVCCRRegisterClass(MCInst &Inst,
   return MCDisassembler::Success;
 }
 
-static DecodeStatus Decodecl_FPSCR_NZCVRegisterClass(MCInst &Inst,
-                                                     const MCDisassembler *Decoder) {
+static DecodeStatus
+Decodecl_FPSCR_NZCVRegisterClass(MCInst &Inst, const MCDisassembler *Decoder) {
   Inst.addOperand(MCOperand::createReg(ARM::FPSCR_NZCV));
   return MCDisassembler::Success;
 }

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https://github.com/llvm/llvm-project/pull/156540