Use fatal error

Author: MacDue

llvm/lib/Target/AArch64/AArch64ISelLowering.cpp

@@ -2986,9 +2986,9 @@ AArch64TargetLowering::EmitInitTPIDR2Object(MachineInstr &MI,
   if (TPIDR2.Uses > 0) {
     // Note: This case just needs to do `SVL << 48`. It is not implemented as we
     // generally don't support big-endian SVE/SME.
-    assert(
-        Subtarget->isLittleEndian() &&
-        "TPIDR2 block initialization is not supported on big-endian targets");
+    if (!Subtarget->isLittleEndian())
+      reportFatalInternalError(
+          "TPIDR2 block initialization is not supported on big-endian targets");
 
     const TargetInstrInfo *TII = Subtarget->getInstrInfo();
     // Store buffer pointer and num_za_save_slices.