[RISCV] Fix 80 columns in RISCVMatInt.cpp. NFC

Author: topperc

llvm/lib/Target/RISCV/MCTargetDesc/RISCVMatInt.cpp

@@ -114,11 +114,13 @@ static void generateInstSeqImpl(int64_t Val, const MCSubtargetInfo &STI,
     ShiftAmount = llvm::countr_zero((uint64_t)Val);
     Val >>= ShiftAmount;
 
-    // If the remaining bits don't fit in 12 bits, we might be able to reduce the
-    // shift amount in order to use LUI which will zero the lower 12 bits.
+    // If the remaining bits don't fit in 12 bits, we might be able to reduce
+    // the // shift amount in order to use LUI which will zero the lower 12
+    // bits.
     if (ShiftAmount > 12 && !isInt<12>(Val)) {
       if (isInt<32>((uint64_t)Val << 12)) {
-        // Reduce the shift amount and add zeros to the LSBs so it will match LUI.
+        // Reduce the shift amount and add zeros to the LSBs so it will match
+        // LUI.
         ShiftAmount -= 12;
         Val = (uint64_t)Val << 12;
       } else if (isUInt<32>((uint64_t)Val << 12) &&