[turbofan] Add MachineType to LinkageLocation

test/cctest/compiler/test-multiple-return.cc

 // Copyright 2014 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 <cmath>
 #include <functional>
 #include <limits>
 
 #include "src/assembler.h"
 #include "src/base/bits.h"
 #include "src/base/utils/random-number-generator.h"
 #include "src/codegen.h"
 #include "src/compiler.h"
 #include "src/compiler/linkage.h"
 #include "src/macro-assembler.h"
 #include "test/cctest/cctest.h"
 #include "test/cctest/compiler/codegen-tester.h"
 #include "test/cctest/compiler/value-helper.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 namespace {
 
 CallDescriptor* GetCallDescriptor(Zone* zone, int return_count,
                                   int param_count) {
-  MachineSignature::Builder msig(zone, return_count, param_count);
   LocationSignature::Builder locations(zone, return_count, param_count);
   const RegisterConfiguration* config = RegisterConfiguration::Turbofan();
 
   // Add return location(s).
   CHECK(return_count <= config->num_allocatable_general_registers());
   for (int i = 0; i < return_count; i++) {
-    msig.AddReturn(MachineType::Int32());
-    locations.AddReturn(
-        LinkageLocation::ForRegister(config->allocatable_general_codes()[i]));
+    locations.AddReturn(LinkageLocation::ForRegister(
+        config->allocatable_general_codes()[i], MachineType::AnyTagged()));
   }
 
   // Add register and/or stack parameter(s).
   CHECK(param_count <= config->num_allocatable_general_registers());
   for (int i = 0; i < param_count; i++) {
-    msig.AddParam(MachineType::Int32());
-    locations.AddParam(
-        LinkageLocation::ForRegister(config->allocatable_general_codes()[i]));
+    locations.AddParam(LinkageLocation::ForRegister(
+        config->allocatable_general_codes()[i], MachineType::AnyTagged()));
   }
 
   const RegList kCalleeSaveRegisters = 0;
   const RegList kCalleeSaveFPRegisters = 0;
 
   // The target for WASM calls is always a code object.
   MachineType target_type = MachineType::AnyTagged();
   LinkageLocation target_loc = LinkageLocation::ForAnyRegister();
   return new (zone) CallDescriptor(       // --
       CallDescriptor::kCallCodeObject,    // kind
       target_type,                        // target MachineType
       target_loc,                         // target location
-      msig.Build(),                       // machine_sig
       locations.Build(),                  // location_sig
       0,                                  // js_parameter_count
       compiler::Operator::kNoProperties,  // properties
       kCalleeSaveRegisters,               // callee-saved registers
       kCalleeSaveFPRegisters,             // callee-saved fp regs
       CallDescriptor::kNoFlags,           // flags
       "c-call");
 }
 }  // namespace
 
@@ skipping 41 matching lines @@
     OFStream os(stdout);
     code2->Disassemble("three_value_call", os);
   }
 #endif
   CHECK_EQ((123 + 456) + (123 - 456) + (123 * 456), mt.Call());
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8