Reapply 80278

Add MO flags to simplify the printing of relocations.
Remove the support for printing large code model relocs (which
aren't supported anyway).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80691 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/Mips/MipsInstrInfo.h

@@ -130,6 +130,38 @@ namespace Mips {
   }
 }
 
+/// MipsII - This namespace holds all of the target specific flags that
+/// instruction info tracks.
+///
+namespace MipsII {
+  /// Target Operand Flag enum.
+  enum TOF {
+    //===------------------------------------------------------------------===//
+    // Mips Specific MachineOperand flags.
+ 
+    MO_NO_FLAG = 0,
+
+    /// MO_GOT - Represents the offset into the global offset table at which
+    /// the address the relocation entry symbol resides during execution.
+    MO_GOT = 1,
+
+    /// MO_GOT_CALL - Represents the offset into the global offset table at 
+    /// which the address of a call site relocation entry symbol resides 
+    /// during execution. This is different from the above since this flag
+    /// can only be present in call instructions.
+    MO_GOT_CALL = 2,
+
+    /// MO_GPREL - Represents the offset from the current gp value to be used 
+    /// for the relocatable object file being produced.
+    MO_GPREL = 3,
+
+    /// MO_ABS_HILO - Represents the hi or low part of an absolute symbol
+    /// address. 
+    MO_ABS_HILO = 4
+
+  };
+}
+
 class MipsInstrInfo : public TargetInstrInfoImpl {
   MipsTargetMachine &TM;
   const MipsRegisterInfo RI;