[mips][sched] Split IILoad into II_L[BHWD], II_L[BHW]U, II_L[WD][LR], and II_RESTORE

No functional change since the InstrItinData's have been duplicated.

llvm-svn: 199749
diff --git a/llvm/lib/Target/Mips/MicroMipsInstrInfo.td b/llvm/lib/Target/Mips/MicroMipsInstrInfo.td
index 61159d9..639e3de 100644
--- a/llvm/lib/Target/Mips/MicroMipsInstrInfo.td
+++ b/llvm/lib/Target/Mips/MicroMipsInstrInfo.td
@@ -145,7 +145,7 @@
     def SW_MM  : Store<"sw", GPR32Opnd>, MMRel, LW_FM_MM<0x3e>;
   }
 
-  def LWU_MM : LoadMM<"lwu", GPR32Opnd, zextloadi32, IILoad>, LL_FM_MM<0xe>;
+  def LWU_MM : LoadMM<"lwu", GPR32Opnd, zextloadi32, II_LWU>, LL_FM_MM<0xe>;
 
   /// Load and Store Instructions - unaligned
   def LWL_MM : LoadLeftRightMM<"lwl", MipsLWL, GPR32Opnd, mem_mm_12>,