diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index a4c8ce5..aae65ec 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -339,7 +339,7 @@
   }
 
   void SwapPredecessors() {
-    DCHECK(predecessors_.Size() == 2);
+    DCHECK_EQ(predecessors_.Size(), 2u);
     HBasicBlock* temp = predecessors_.Get(0);
     predecessors_.Put(0, predecessors_.Get(1));
     predecessors_.Put(1, temp);
diff --git a/compiler/optimizing/ssa_test.cc b/compiler/optimizing/ssa_test.cc
index 99fd9eb..ad3b205 100644
--- a/compiler/optimizing/ssa_test.cc
+++ b/compiler/optimizing/ssa_test.cc
@@ -207,8 +207,8 @@
     "BasicBlock 2, pred: 3, 6, succ: 3\n"
     "  4: Phi(6, 0) [6]\n"
     "  5: Goto\n"
-    "BasicBlock 3, pred: 2, 5, succ: 2\n"
-    "  6: Phi(4, 0) [4]\n"
+    "BasicBlock 3, pred: 5, 2, succ: 2\n"
+    "  6: Phi(0, 4) [4]\n"
     "  7: Goto\n"
     "BasicBlock 4\n"
     // Synthesized blocks to avoid critical edge.
@@ -298,8 +298,8 @@
     "  2: Goto\n"
     "BasicBlock 1, pred: 0, succ: 4\n"
     "  3: Goto\n"
-    "BasicBlock 2, pred: 3, 4, succ: 5, 3\n"
-    "  4: Phi(1, 0) [9, 5, 5]\n"
+    "BasicBlock 2, pred: 4, 3, succ: 5, 3\n"
+    "  4: Phi(0, 1) [9, 5, 5]\n"
     "  5: Equal(4, 4) [6]\n"
     "  6: If(5)\n"
     "BasicBlock 3, pred: 2, succ: 2\n"
@@ -339,8 +339,8 @@
     "  6: Goto\n"
     "BasicBlock 3, pred: 1, succ: 8\n"
     "  7: Goto\n"
-    "BasicBlock 4, pred: 5, 8, succ: 6, 5\n"
-    "  8: Phi(8, 14) [8, 12, 9, 9]\n"
+    "BasicBlock 4, pred: 8, 5, succ: 6, 5\n"
+    "  8: Phi(14, 8) [8, 12, 9, 9]\n"
     "  9: Equal(8, 8) [10]\n"
     "  10: If(9)\n"
     "BasicBlock 5, pred: 4, succ: 4\n"