[turbofan] Make IfException projections consume effects.

test/unittests/compiler/common-operator-unittest.cc

Index: test/unittests/compiler/common-operator-unittest.cc
diff --git a/test/unittests/compiler/common-operator-unittest.cc b/test/unittests/compiler/common-operator-unittest.cc
index 2d1e0dcc30694b5e0bf84b4533ae0fc38a6d5d3b..26e861c1b67684cb7b8fa040318dd1c20c6dd642 100644
--- a/test/unittests/compiler/common-operator-unittest.cc
+++ b/test/unittests/compiler/common-operator-unittest.cc
@@ -225,11 +225,11 @@ TEST_F(CommonOperatorTest, IfException) {
     EXPECT_EQ(IrOpcode::kIfException, op->opcode());
     EXPECT_EQ(Operator::kKontrol, op->properties());
     EXPECT_EQ(0, op->ValueInputCount());
-    EXPECT_EQ(0, op->EffectInputCount());
+    EXPECT_EQ(1, op->EffectInputCount());
     EXPECT_EQ(1, op->ControlInputCount());
-    EXPECT_EQ(1, OperatorProperties::GetTotalInputCount(op));
+    EXPECT_EQ(2, OperatorProperties::GetTotalInputCount(op));
     EXPECT_EQ(1, op->ValueOutputCount());
-    EXPECT_EQ(0, op->EffectOutputCount());
+    EXPECT_EQ(1, op->EffectOutputCount());
     EXPECT_EQ(1, op->ControlOutputCount());
   }
 }