[turbofan] Add test to keep generic pipeline on life support.

test/cctest/compiler/test-pipeline.cc

Index: test/cctest/compiler/test-pipeline.cc
diff --git a/test/cctest/compiler/test-pipeline.cc b/test/cctest/compiler/test-pipeline.cc
index b67af6ecf7d0047f45b1d689b3c3b1ca6fc02e9b..84550d502a5f5c7c311d3a8603bf5cbafd81eb23 100644
--- a/test/cctest/compiler/test-pipeline.cc
+++ b/test/cctest/compiler/test-pipeline.cc
@@ -5,23 +5,18 @@
 #include "src/v8.h"
 #include "test/cctest/cctest.h"
 
-#include "src/ast-numbering.h"
 #include "src/compiler.h"
 #include "src/compiler/pipeline.h"
 #include "src/handles.h"
 #include "src/parser.h"
-#include "src/rewriter.h"
-#include "src/scopes.h"
 
 using namespace v8::internal;
 using namespace v8::internal::compiler;
 
-TEST(PipelineAdd) {
-  HandleAndZoneScope handles;
-  const char* source = "(function(a,b) { return a + b; })";
+static void RunPipeline(Zone* zone, const char* source) {
   Handle<JSFunction> function = v8::Utils::OpenHandle(
       *v8::Handle<v8::Function>::Cast(CompileRun(source)));
-  ParseInfo parse_info(handles.main_zone(), function);
+  ParseInfo parse_info(zone, function);
   CHECK(Compiler::ParseAndAnalyze(&parse_info));
   CompilationInfo info(&parse_info);
 
@@ -34,3 +29,17 @@ TEST(PipelineAdd) {
   USE(pipeline);
 #endif
 }
+
+
+TEST(PipelineTyped) {
+  HandleAndZoneScope handles;
+  FLAG_turbo_types = true;
+  RunPipeline(handles.main_zone(), "(function(a,b) { return a + b; })");
+}
+
+
+TEST(PipelineGeneric) {
+  HandleAndZoneScope handles;
+  FLAG_turbo_types = false;
+  RunPipeline(handles.main_zone(), "(function(a,b) { return a + b; })");
+}