Reduce the number of entrypoints to the compiler pipeline by one. Always require caller to provide …

test/cctest/compiler/test-run-native-calls.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/assembler.h"
 #include "src/codegen.h"
 #include "src/compiler/linkage.h"
 #include "src/compiler/machine-type.h"
 #include "src/compiler/raw-machine-assembler.h"
 
@@ skipping 226 matching lines @@
   explicit Int32Signature(int param_count)
       : MachineSignature(1, param_count, kIntTypes) {
     CHECK(param_count <= kMaxParamCount);
   }
 };
 
 
 Handle<Code> CompileGraph(const char* name, CallDescriptor* desc, Graph* graph,
                           Schedule* schedule = nullptr) {
   Isolate* isolate = CcTest::InitIsolateOnce();
+  CompilationInfo info("testing", isolate, graph->zone());
   Handle<Code> code =
-      Pipeline::GenerateCodeForTesting(isolate, desc, graph, schedule);
+      Pipeline::GenerateCodeForTesting(&info, desc, graph, schedule);
   CHECK(!code.is_null());
 #ifdef ENABLE_DISASSEMBLER
   if (FLAG_print_opt_code) {
     OFStream os(stdout);
     code->Disassemble(name, os);
   }
 #endif
   return code;
 }
 
@@ skipping 717 matching lines @@
   ArgsBuffer<float64>::Sig sig(2);
   RegisterConfig config(params, rets);
   CallDescriptor* desc = config.Create(&zone, &sig);
 
   Run_Computation<float64>(desc, Build_Select_With_Call<float64, 0>,
                            Compute_Select<float64, 0>, 1098);
 
   Run_Computation<float64>(desc, Build_Select_With_Call<float64, 1>,
                            Compute_Select<float64, 1>, 1099);
 }