Move DecodedInstruction into MIR.

Change-Id: I188dc7fef4f4033361c78daf2015b869242191c6
diff --git a/compiler/dex/mir_dataflow.cc b/compiler/dex/mir_dataflow.cc
index 651fa66..2f17e08 100644
--- a/compiler/dex/mir_dataflow.cc
+++ b/compiler/dex/mir_dataflow.cc
@@ -880,7 +880,7 @@
 
   for (mir = bb->first_mir_insn; mir != NULL; mir = mir->next) {
     uint64_t df_attributes = GetDataFlowAttributes(mir);
-    DecodedInstruction *d_insn = &mir->dalvikInsn;
+    MIR::DecodedInstruction* d_insn = &mir->dalvikInsn;
 
     if (df_attributes & DF_HAS_USES) {
       if (df_attributes & DF_UA) {
@@ -949,7 +949,7 @@
 
 /* Look up new SSA names for format_35c instructions */
 void MIRGraph::DataFlowSSAFormat35C(MIR* mir) {
-  DecodedInstruction *d_insn = &mir->dalvikInsn;
+  MIR::DecodedInstruction* d_insn = &mir->dalvikInsn;
   int num_uses = d_insn->vA;
   int i;
 
@@ -967,7 +967,7 @@
 
 /* Look up new SSA names for format_3rc instructions */
 void MIRGraph::DataFlowSSAFormat3RC(MIR* mir) {
-  DecodedInstruction *d_insn = &mir->dalvikInsn;
+  MIR::DecodedInstruction* d_insn = &mir->dalvikInsn;
   int num_uses = d_insn->vA;
   int i;
 
@@ -1064,7 +1064,7 @@
                                                               kArenaAllocDFInfo));
     }
 
-    DecodedInstruction *d_insn = &mir->dalvikInsn;
+    MIR::DecodedInstruction* d_insn = &mir->dalvikInsn;
 
     if (df_attributes & DF_HAS_USES) {
       num_uses = 0;