Disable code generation in tests that use GraphBuilderTester on platforms that have no TF backend.

R=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/457343003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23066 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/cctest/compiler/graph-builder-tester.cc

@@ -31,6 +31,7 @@ void MachineCallHelper::InitParameters(GraphBuilder* builder,
 
 byte* MachineCallHelper::Generate() {
   DCHECK(parameter_count() == 0 || parameters_ != NULL);
+  if (!Pipeline::SupportedBackend()) return NULL;
   if (code_.is_null()) {
     Zone* zone = graph_->zone();
     CompilationInfo info(zone->isolate(), zone);

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

@@ -114,9 +114,9 @@ TEST(RunLoadMap) {
   t.Return(load);
 
   t.LowerAllNodes();
+  t.GenerateCode();
 
   if (Pipeline::SupportedTarget()) {
-    t.GenerateCode();
     Handle<JSObject> src = TestObject();
     Handle<Map> src_map(src->map());
     Object* result = t.Call(*src);  // TODO(titzer): raw pointers in call
@@ -132,9 +132,9 @@ TEST(RunStoreMap) {
   t.Return(t.jsgraph.TrueConstant());
 
   t.LowerAllNodes();
+  t.GenerateCode();
 
   if (Pipeline::SupportedTarget()) {
-    t.GenerateCode();
     Handle<JSObject> src = TestObject();
     Handle<Map> src_map(src->map());
     Handle<JSObject> dst = TestObject();
@@ -152,9 +152,9 @@ TEST(RunLoadProperties) {
   t.Return(load);
 
   t.LowerAllNodes();
+  t.GenerateCode();
 
   if (Pipeline::SupportedTarget()) {
-    t.GenerateCode();
     Handle<JSObject> src = TestObject();
     Handle<FixedArray> src_props(src->properties());
     Object* result = t.Call(*src);  // TODO(titzer): raw pointers in call
@@ -171,9 +171,9 @@ TEST(RunLoadStoreMap) {
   t.Return(load);
 
   t.LowerAllNodes();
+  t.GenerateCode();
 
   if (Pipeline::SupportedTarget()) {
-    t.GenerateCode();
     Handle<JSObject> src = TestObject();
     Handle<Map> src_map(src->map());
     Handle<JSObject> dst = TestObject();
@@ -194,9 +194,9 @@ TEST(RunLoadStoreFixedArrayIndex) {
   t.Return(load);
 
   t.LowerAllNodes();
+  t.GenerateCode();
 
   if (Pipeline::SupportedTarget()) {
-    t.GenerateCode();
     Handle<FixedArray> array = t.factory()->NewFixedArray(2);
     Handle<JSObject> src = TestObject();
     Handle<JSObject> dst = TestObject();
@@ -223,9 +223,9 @@ TEST(RunLoadStoreArrayBuffer) {
   t.Return(t.jsgraph.TrueConstant());
 
   t.LowerAllNodes();
+  t.GenerateCode();
 
   if (Pipeline::SupportedTarget()) {
-    t.GenerateCode();
     Handle<JSArrayBuffer> array = t.factory()->NewJSArrayBuffer();
     const int array_length = 2 * index;
     Runtime::SetupArrayBufferAllocatingData(t.isolate(), array, array_length);
@@ -407,9 +407,9 @@ class AccessTester : public HandleAndZoneScope {
     t.StoreElement(access, ptr, t.Int32Constant(to_index), load);
     t.Return(t.jsgraph.TrueConstant());
     t.LowerAllNodes();
+    t.GenerateCode();
 
     if (Pipeline::SupportedTarget()) {
-      t.GenerateCode();
       Object* result = t.Call();
       CHECK_EQ(t.isolate()->heap()->true_value(), result);
     }
@@ -429,9 +429,9 @@ class AccessTester : public HandleAndZoneScope {
     t.StoreField(to_access, ptr, load);
     t.Return(t.jsgraph.TrueConstant());
     t.LowerAllNodes();
+    t.GenerateCode();
 
     if (Pipeline::SupportedTarget()) {
-      t.GenerateCode();
       Object* result = t.Call();
       CHECK_EQ(t.isolate()->heap()->true_value(), result);
     }
@@ -468,9 +468,9 @@ class AccessTester : public HandleAndZoneScope {
     index = t.environment()->Pop();
     t.Return(t.jsgraph.TrueConstant());
     t.LowerAllNodes();
+    t.GenerateCode();
 
     if (Pipeline::SupportedTarget()) {
-      t.GenerateCode();
       Object* result = t.Call();
       CHECK_EQ(t.isolate()->heap()->true_value(), result);
     }