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/ssa_test.cc b/compiler/optimizing/ssa_test.cc
index 7c3633b..e4aafb7 100644
--- a/compiler/optimizing/ssa_test.cc
+++ b/compiler/optimizing/ssa_test.cc
@@ -64,8 +64,8 @@
 
 static void ReNumberInstructions(HGraph* graph) {
   int id = 0;
-  for (size_t i = 0; i < graph->GetBlocks()->Size(); i++) {
-    HBasicBlock* block = graph->GetBlocks()->Get(i);
+  for (size_t i = 0, e = graph->GetBlocks().Size(); i < e; ++i) {
+    HBasicBlock* block = graph->GetBlocks().Get(i);
     for (HInstructionIterator it(*block->GetPhis()); !it.Done(); it.Advance()) {
       it.Current()->SetId(id++);
     }
@@ -147,7 +147,7 @@
 
 TEST(SsaTest, CFG3) {
   // Test that we create a phi for the join block of an if control flow instruction
-  // when there both branches update a local.
+  // when both branches update a local.
   const char* expected =
     "BasicBlock 0, succ: 1\n"
     "  0: IntConstant 0 [4, 4]\n"