[CodeGen] Add MOTargetFlag4 to MachineMemOperand Flags (#120136)

Author: Acim-Maravic

llvm/include/llvm/CodeGen/MachineMemOperand.h

@@ -152,8 +152,9 @@ class MachineMemOperand {
     MOTargetFlag1 = 1u << 6,
     MOTargetFlag2 = 1u << 7,
     MOTargetFlag3 = 1u << 8,
+    MOTargetFlag4 = 1u << 9,
 
-    LLVM_MARK_AS_BITMASK_ENUM(/* LargestFlag = */ MOTargetFlag3)
+    LLVM_MARK_AS_BITMASK_ENUM(/* LargestFlag = */ MOTargetFlag4)
   };
 
 private:

llvm/lib/CodeGen/MachineOperand.cpp

@@ -1170,13 +1170,18 @@ void MachineMemOperand::print(raw_ostream &OS, ModuleSlotTracker &MST,
     if (getFlags() & MachineMemOperand::MOTargetFlag3)
       OS << '"' << getTargetMMOFlagName(*TII, MachineMemOperand::MOTargetFlag3)
          << "\" ";
+    if (getFlags() & MachineMemOperand::MOTargetFlag4)
+      OS << '"' << getTargetMMOFlagName(*TII, MachineMemOperand::MOTargetFlag4)
+         << "\" ";
   } else {
     if (getFlags() & MachineMemOperand::MOTargetFlag1)
       OS << "\"MOTargetFlag1\" ";
     if (getFlags() & MachineMemOperand::MOTargetFlag2)
       OS << "\"MOTargetFlag2\" ";
     if (getFlags() & MachineMemOperand::MOTargetFlag3)
       OS << "\"MOTargetFlag3\" ";
+    if (getFlags() & MachineMemOperand::MOTargetFlag4)
+      OS << "\"MOTargetFlag4\" ";
   }
 
   assert((isLoad() || isStore()) &&