Fix -Werror=unused-variable error after r369528.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@369573 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp b/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp
index f120800bdbe25c486ec9334fab84a514afb5d620..cdc95daa8061a95cb855daa365727c977fe09baf 100644 (file)
--- a/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp
+++ b/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp
@@ -305,6 +305,7 @@ static DecodeStatus decodeRVCInstrSImm(MCInst &Inst, unsigned Insn,
       fieldFromInstruction(Insn, 12, 1) << 5 | fieldFromInstruction(Insn, 2, 5);
   assert(decodeSImmOperand<6>(Inst, SImm6, Address, Decoder) ==
       MCDisassembler::Success && "Invalid immediate");
+  (void)SImm6;
   return MCDisassembler::Success;
 }
 
@@ -316,6 +317,7 @@ static DecodeStatus decodeRVCInstrRdSImm(MCInst &Inst, unsigned Insn,
       fieldFromInstruction(Insn, 12, 1) << 5 | fieldFromInstruction(Insn, 2, 5);
   assert(decodeSImmOperand<6>(Inst, SImm6, Address, Decoder) ==
       MCDisassembler::Success && "Invalid immediate");
+  (void)SImm6;
   return MCDisassembler::Success;
 }
 
@@ -328,6 +330,7 @@ static DecodeStatus decodeRVCInstrRdRs1UImm(MCInst &Inst, unsigned Insn,
       fieldFromInstruction(Insn, 12, 1) << 5 | fieldFromInstruction(Insn, 2, 5);
   assert(decodeUImmOperand<6>(Inst, UImm6, Address, Decoder) ==
       MCDisassembler::Success && "Invalid immediate");
+  (void)UImm6;
   return MCDisassembler::Success;
 }