[turbofan] Drop V8_TURBOFAN_BACKEND and V8_TURBOFAN_TARGET defines.

test/cctest/compiler/test-run-machops.cc

Index: test/cctest/compiler/test-run-machops.cc
diff --git a/test/cctest/compiler/test-run-machops.cc b/test/cctest/compiler/test-run-machops.cc
index 10e9e9f0edaa1e91a36b02273807a177757cc8b2..8b14dab46c4544105c4c581c38c2fa9f5b8b33f6 100644
--- a/test/cctest/compiler/test-run-machops.cc
+++ b/test/cctest/compiler/test-run-machops.cc
@@ -13,8 +13,6 @@
 #include "test/cctest/compiler/codegen-tester.h"
 #include "test/cctest/compiler/value-helper.h"
 
-#if V8_TURBOFAN_TARGET
-
 using namespace v8::base;
 using namespace v8::internal;
 using namespace v8::internal::compiler;
@@ -89,7 +87,7 @@ TEST(CodeGenNop) {
 }
 
 
-#if V8_TURBOFAN_BACKEND_64
+#if V8_TARGET_ARCH_64_BIT
 static Node* Int64Input(RawMachineAssemblerTester<int64_t>* m, int index) {
   switch (index) {
     case 0:
@@ -143,7 +141,7 @@ TEST(CodeGenInt64Binop) {
 
 
 // TODO(titzer): add tests that run 64-bit integer operations.
-#endif  // V8_TURBOFAN_BACKEND_64
+#endif  // V8_TARGET_ARCH_64_BIT
 
 
 TEST(RunGoto) {
@@ -5281,5 +5279,3 @@ TEST(RunCallCFunction8) {
 }
 
 #endif  // USE_SIMULATOR
-
-#endif  // V8_TURBOFAN_TARGET