[turbofan] Desugar JSUnaryNot(x) to Select(x, false, true).

test/unittests/compiler/js-typed-lowering-unittest.cc

Index: test/unittests/compiler/js-typed-lowering-unittest.cc
diff --git a/test/unittests/compiler/js-typed-lowering-unittest.cc b/test/unittests/compiler/js-typed-lowering-unittest.cc
index aa1bf558f6c385cd8149bde98b7adfb2b0a9609a..a92a68c5826a143840cffbe679e0ca8134af7de6 100644
--- a/test/unittests/compiler/js-typed-lowering-unittest.cc
+++ b/test/unittests/compiler/js-typed-lowering-unittest.cc
@@ -124,106 +124,6 @@ class JSTypedLoweringTest : public TypedGraphTest {
 
 
 // -----------------------------------------------------------------------------
-// JSUnaryNot
-
-
-TEST_F(JSTypedLoweringTest, JSUnaryNotWithBoolean) {
-  Node* input = Parameter(Type::Boolean(), 0);
-  Node* context = Parameter(Type::Any(), 1);
-  Reduction r = Reduce(graph()->NewNode(javascript()->UnaryNot(), input,
-                                        context, graph()->start()));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(), IsBooleanNot(input));
-}
-
-
-TEST_F(JSTypedLoweringTest, JSUnaryNotWithOrderedNumber) {
-  Node* input = Parameter(Type::OrderedNumber(), 0);
-  Node* context = Parameter(Type::Any(), 1);
-  Reduction r = Reduce(graph()->NewNode(javascript()->UnaryNot(), input,
-                                        context, graph()->start()));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(), IsNumberEqual(input, IsNumberConstant(0)));
-}
-
-
-TEST_F(JSTypedLoweringTest, JSUnaryNotWithFalsish) {
-  Node* input = Parameter(
-      Type::Union(
-          Type::MinusZero(),
-          Type::Union(
-              Type::NaN(),
-              Type::Union(
-                  Type::Null(),
-                  Type::Union(
-                      Type::Undefined(),
-                      Type::Union(
-                          Type::Undetectable(),
-                          Type::Union(
-                              Type::Constant(factory()->false_value(), zone()),
-                              Type::Range(0.0, 0.0, zone()), zone()),
-                          zone()),
-                      zone()),
-                  zone()),
-              zone()),
-          zone()),
-      0);
-  Node* context = Parameter(Type::Any(), 1);
-  Reduction r = Reduce(graph()->NewNode(javascript()->UnaryNot(), input,
-                                        context, graph()->start()));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(), IsTrueConstant());
-}
-
-
-TEST_F(JSTypedLoweringTest, JSUnaryNotWithTruish) {
-  Node* input = Parameter(
-      Type::Union(
-          Type::Constant(factory()->true_value(), zone()),
-          Type::Union(Type::DetectableReceiver(), Type::Symbol(), zone()),
-          zone()),
-      0);
-  Node* context = Parameter(Type::Any(), 1);
-  Reduction r = Reduce(graph()->NewNode(javascript()->UnaryNot(), input,
-                                        context, graph()->start()));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(), IsFalseConstant());
-}
-
-
-TEST_F(JSTypedLoweringTest, JSUnaryNotWithNonZeroPlainNumber) {
-  Node* input = Parameter(Type::Range(1.0, 42.0, zone()), 0);
-  Node* context = Parameter(Type::Any(), 1);
-  Reduction r = Reduce(graph()->NewNode(javascript()->UnaryNot(), input,
-                                        context, graph()->start()));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(), IsFalseConstant());
-}
-
-
-TEST_F(JSTypedLoweringTest, JSUnaryNotWithString) {
-  Node* input = Parameter(Type::String(), 0);
-  Node* context = Parameter(Type::Any(), 1);
-  Reduction r = Reduce(graph()->NewNode(javascript()->UnaryNot(), input,
-                                        context, graph()->start()));
-  ASSERT_TRUE(r.Changed());
-  EXPECT_THAT(r.replacement(),
-              IsNumberEqual(IsLoadField(AccessBuilder::ForStringLength(), input,
-                                        graph()->start(), graph()->start()),
-                            IsNumberConstant(0.0)));
-}
-
-
-TEST_F(JSTypedLoweringTest, JSUnaryNotWithAny) {
-  Node* input = Parameter(Type::Any(), 0);
-  Node* context = Parameter(Type::Any(), 1);
-  Reduction r = Reduce(graph()->NewNode(javascript()->UnaryNot(), input,
-                                        context, graph()->start()));
-  ASSERT_FALSE(r.Changed());
-}
-
-
-// -----------------------------------------------------------------------------
 // Constant propagation