[turbofan] Fix truncation/representation sloppiness wrt. bool/bit.

test/cctest/compiler/test-simplified-lowering.cc

Index: test/cctest/compiler/test-simplified-lowering.cc
diff --git a/test/cctest/compiler/test-simplified-lowering.cc b/test/cctest/compiler/test-simplified-lowering.cc
index 147aa323ffaf887351b87b46c5015a98d261d343..c4f497ccca4b1c5d53a4baaea2144deadd99f029 100644
--- a/test/cctest/compiler/test-simplified-lowering.cc
+++ b/test/cctest/compiler/test-simplified-lowering.cc
@@ -787,31 +787,6 @@ class TestingGraph : public HandleAndZoneScope, public GraphAndBuilders {
 };
 
 
-TEST(LowerAnyToBoolean_bit_bit) {
-  // AnyToBoolean(x: kRepBit) used as kRepBit
-  HandleAndZoneScope scope;
-  Factory* f = scope.main_zone()->isolate()->factory();
-  Handle<Object> zero = f->NewNumber(0);
-  Handle<Object> one = f->NewNumber(1);
-  Type* singleton_zero = Type::Constant(zero, scope.main_zone());
-  Type* singleton_one = Type::Constant(one, scope.main_zone());
-  Type* zero_one_range = Type::Range(zero, one, scope.main_zone());
-  static Type* kTypes[] = {
-      singleton_zero, singleton_one, zero_one_range, Type::Boolean(),
-      Type::Union(Type::Boolean(), singleton_zero, scope.main_zone()),
-      Type::Union(Type::Boolean(), singleton_one, scope.main_zone()),
-      Type::Union(Type::Boolean(), zero_one_range, scope.main_zone())};
-  for (Type* type : kTypes) {
-    TestingGraph t(type);
-    Node* x = t.ExampleWithTypeAndRep(type, kRepBit);
-    Node* cnv = t.graph()->NewNode(t.simplified()->AnyToBoolean(), x);
-    Node* use = t.Branch(cnv);
-    t.Lower();
-    CHECK_EQ(x, use->InputAt(0));
-  }
-}
-
-
 #if V8_TURBOFAN_TARGET
 
 TEST(LowerAnyToBoolean_tagged_tagged) {