Update llvm/lib/TargetParser/Host.cpp

Co-authored-by: Lu Weining <[email protected]>

Author: tangaac

llvm/lib/TargetParser/Host.cpp

@@ -2011,7 +2011,7 @@ const StringMap<bool> sys::getHostCPUFeatures() {
 const StringMap<bool> sys::getHostCPUFeatures() {
   unsigned long hwcap = getauxval(AT_HWCAP);
   bool HasFPU = hwcap & (1UL << 3); // HWCAP_LOONGARCH_FPU
-  uint32_t cpucfg2 = 0x2, cpucfg3 = 0x3;
+  const uint32_t cpucfg2 = 0x2, cpucfg3 = 0x3;
   __asm__("cpucfg %[cpucfg2], %[cpucfg2]\n\t" : [cpucfg2] "+r"(cpucfg2));
   __asm__("cpucfg %[cpucfg3], %[cpucfg3]\n\t" : [cpucfg3] "+r"(cpucfg3));