Prevent comparison with wider type in loop condition

[aakanksha555]

Summary

This change fixes the code violations flagged in AMD compute CodeQL scan - "comparison-with-wider-type"

[tpr]

LGTM if clang-format thing is fixed.

llvm/utils/TableGen/X86RecognizableInstr.cpp

#define MAP(from, to)                     \
   if (Form == X86Local::AddRegFrm || Form == X86Local::MRMSrcRegCC ||
       Form == X86Local::MRMSrcMemCC || Form == X86Local::MRMXrCC ||
       Form == X86Local::MRMXmCC || Form == X86Local::AddCCFrm) {
     uint8_t Count = Form == X86Local::AddRegFrm ? 8 : 16;
     assert(((opcodeToSet % Count) == 0) && "ADDREG_FRM opcode not aligned");
 
     uint8_t currentOpcode;
 
-    for (currentOpcode = opcodeToSet; currentOpcode < opcodeToSet + Count;
-         ++currentOpcode)
+    for (currentOpcode = opcodeToSet;
+            currentOpcode < (uint8_t)(opcodeToSet + Count); ++currentOpcode)
       tables.setTableFields(*opcodeType, insnContext(), currentOpcode, *filter,
                             UID, Is32Bit, OpPrefix == 0,
                             IgnoresVEX_L || EncodeRC,
                             IgnoresVEX_W, AddressSize);
   } else {
     tables.setTableFields(*opcodeType, insnContext(), opcodeToSet, *filter, UID,
                           Is32Bit, OpPrefix == 0, IgnoresVEX_L || EncodeRC,
                           IgnoresVEX_W, AddressSize);