Build live-in, live-out and kill sets for each block.

This information will be used when computing live ranges of
instructions.

Change-Id: I345ee833c1ccb4a8e725c7976453f6d58d350d74
diff --git a/compiler/optimizing/dominator_test.cc b/compiler/optimizing/dominator_test.cc
index 1c30b79..0417050 100644
--- a/compiler/optimizing/dominator_test.cc
+++ b/compiler/optimizing/dominator_test.cc
@@ -32,13 +32,13 @@
   HGraph* graph = builder.BuildGraph(*item);
   ASSERT_NE(graph, nullptr);
   graph->BuildDominatorTree();
-  ASSERT_EQ(graph->GetBlocks()->Size(), blocks_length);
-  for (size_t i = 0; i < blocks_length; i++) {
+  ASSERT_EQ(graph->GetBlocks().Size(), blocks_length);
+  for (size_t i = 0, e = blocks_length; i < e; ++i) {
     if (blocks[i] == -1) {
-      ASSERT_EQ(nullptr, graph->GetBlocks()->Get(i)->GetDominator());
+      ASSERT_EQ(nullptr, graph->GetBlocks().Get(i)->GetDominator());
     } else {
-      ASSERT_NE(nullptr, graph->GetBlocks()->Get(i)->GetDominator());
-      ASSERT_EQ(blocks[i], graph->GetBlocks()->Get(i)->GetDominator()->GetBlockId());
+      ASSERT_NE(nullptr, graph->GetBlocks().Get(i)->GetDominator());
+      ASSERT_EQ(blocks[i], graph->GetBlocks().Get(i)->GetDominator()->GetBlockId());
     }
   }
 }