jumbo: Include src/compiler/*linkage.cc in jumbo compilation units

BUG=chromium:752428

Change-Id: I0d1f3a09ecd2ffb7bfd8120b212e88fd00008fc0
Reviewed-on: https://chromium-review.googlesource.com/608961Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Mostyn Bramley-Moore <mostynb@opera.com>
Cr-Commit-Position: refs/heads/master@{#47544}

BUILD.gn

@@ -2076,9 +2076,6 @@ v8_source_set("v8_base") {
     jumbo_excluded_sources = [
       # TODO(mostynb@opera.com): don't exclude these http://crbug.com/752428
       "src/profiler/heap-snapshot-generator.cc",  # Macro clash in mman-linux.h
-      "src/compiler/c-linkage.cc",  # Symbol clashes with linkage.cc
-      "src/compiler/wasm-linkage.cc",  # regloc symbol clash with linkage.cc
-
       "src/compiler/escape-analysis.cc",  # Symbol clashes with new-escape-analysis.cc
       "src/compiler/escape-analysis-reducer.cc",  # Symbol clashes with new-escape-analysis-reducer.cc
     ]

src/compiler/c-linkage.cc

@@ -14,10 +14,6 @@ namespace internal {
 namespace compiler {
 
 namespace {
-LinkageLocation regloc(Register reg, MachineType type) {
-  return LinkageLocation::ForRegister(reg.code(), type);
-}
-
 
 // Platform-specific configuration for C calling convention.
 #if V8_TARGET_ARCH_IA32
@@ -178,19 +174,21 @@ CallDescriptor* Linkage::GetSimplifiedCDescriptor(
   CHECK(locations.return_count_ <= 2);
 
   if (locations.return_count_ > 0) {
-    locations.AddReturn(regloc(kReturnRegister0, msig->GetReturn(0)));
+    locations.AddReturn(LinkageLocation::ForRegister(kReturnRegister0.code(),
+                                                     msig->GetReturn(0)));
   }
   if (locations.return_count_ > 1) {
-    locations.AddReturn(regloc(kReturnRegister1, msig->GetReturn(1)));
+    locations.AddReturn(LinkageLocation::ForRegister(kReturnRegister1.code(),
+                                                     msig->GetReturn(1)));
   }
 
   const int parameter_count = static_cast<int>(msig->parameter_count());
 
 #ifdef PARAM_REGISTERS
-  const Register kParamRegisters[] = {PARAM_REGISTERS};
+  const v8::internal::Register kParamRegisters[] = {PARAM_REGISTERS};
   const int kParamRegisterCount = static_cast<int>(arraysize(kParamRegisters));
 #else
-  const Register* kParamRegisters = nullptr;
+  const v8::internal::Register* kParamRegisters = nullptr;
   const int kParamRegisterCount = 0;
 #endif
 
@@ -202,7 +200,8 @@ CallDescriptor* Linkage::GetSimplifiedCDescriptor(
   // Add register and/or stack parameter(s).
   for (int i = 0; i < parameter_count; i++) {
     if (i < kParamRegisterCount) {
-      locations.AddParam(regloc(kParamRegisters[i], msig->GetParam(i)));
+      locations.AddParam(LinkageLocation::ForRegister(kParamRegisters[i].code(),
+                                                      msig->GetParam(i)));
     } else {
       locations.AddParam(LinkageLocation::ForCallerFrameSlot(
           -1 - stack_offset, msig->GetParam(i)));

src/compiler/wasm-linkage.cc

@@ -38,14 +38,6 @@ MachineType MachineTypeFor(ValueType type) {
   }
 }
 
-LinkageLocation regloc(Register reg, MachineType type) {
-  return LinkageLocation::ForRegister(reg.code(), type);
-}
-
-LinkageLocation regloc(DoubleRegister reg, MachineType type) {
-  return LinkageLocation::ForRegister(reg.code(), type);
-}
-
 LinkageLocation stackloc(int i, MachineType type) {
   return LinkageLocation::ForCallerFrameSlot(i, type);
 }
@@ -173,11 +165,12 @@ struct Allocator {
         if (type == wasm::kWasmF32) {
           int float_reg_code = reg.code() * 2;
           DCHECK(float_reg_code < RegisterConfiguration::kMaxFPRegisters);
-          return regloc(DoubleRegister::from_code(float_reg_code),
+          return LinkageLocation::ForRegister(
+              DoubleRegister::from_code(float_reg_code).code(),
               MachineTypeFor(type));
         }
 #endif
-        return regloc(reg, MachineTypeFor(type));
+        return LinkageLocation::ForRegister(reg.code(), MachineTypeFor(type));
       } else {
         int offset = -1 - stack_offset;
         stack_offset += Words(type);
@@ -186,7 +179,8 @@ struct Allocator {
     } else {
       // Allocate a general purpose register/stack location.
       if (gp_offset < gp_count) {
-        return regloc(gp_regs[gp_offset++], MachineTypeFor(type));
+        return LinkageLocation::ForRegister(gp_regs[gp_offset++].code(),
+                                            MachineTypeFor(type));
       } else {
         int offset = -1 - stack_offset;
         stack_offset += Words(type);