[turbofan] Fix properties of IrOpcode::kThrow operator.

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 162368de1d0ad2cfa3072d740eb3232157ceb785..51cd6b13bd26905d0b25748b2dbf3dc8aaef5ac3 100644
--- a/test/unittests/compiler/common-operator-unittest.cc
+++ b/test/unittests/compiler/common-operator-unittest.cc
@@ -55,7 +55,7 @@ const SharedOperator kSharedOperators[] = {
     SHARED(IfFalse, Operator::kKontrol, 0, 0, 1, 0, 0, 1),
     SHARED(IfSuccess, Operator::kKontrol, 0, 0, 1, 0, 0, 1),
     SHARED(IfException, Operator::kKontrol, 0, 0, 1, 1, 0, 1),
-    SHARED(Throw, Operator::kFoldable, 1, 1, 1, 0, 0, 1),
+    SHARED(Throw, Operator::kKontrol, 1, 1, 1, 0, 0, 1),
     SHARED(Return, Operator::kNoThrow, 1, 1, 1, 0, 0, 1)
 #undef SHARED
 };