Do not use CodeStub::FindInCache if not necessary.

src/arm/code-stubs-arm.cc

 // Copyright 2012 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/v8.h"
 
 #if V8_TARGET_ARCH_ARM
 
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
@@ skipping 971 matching lines @@
   StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime(isolate);
   StubFailureTrampolineStub::GenerateAheadOfTime(isolate);
   ArrayConstructorStubBase::GenerateStubsAheadOfTime(isolate);
   CreateAllocationSiteStub::GenerateAheadOfTime(isolate);
   BinaryOpICStub::GenerateAheadOfTime(isolate);
   BinaryOpICWithAllocationSiteStub::GenerateAheadOfTime(isolate);
 }
 
 
 void CodeStub::GenerateFPStubs(Isolate* isolate) {
+  // Generate if not already in cache.
   SaveFPRegsMode mode = kSaveFPRegs;
-  CEntryStub save_doubles(isolate, 1, mode);
-  StoreBufferOverflowStub stub(isolate, mode);
-  // These stubs might already be in the snapshot, detect that and don't
-  // regenerate, which would lead to code stub initialization state being messed
-  // up.
-  Code* save_doubles_code;
-  if (!save_doubles.FindCodeInCache(&save_doubles_code)) {
-    save_doubles_code = *save_doubles.GetCode();
-  }
-  Code* store_buffer_overflow_code;
-  if (!stub.FindCodeInCache(&store_buffer_overflow_code)) {
-      store_buffer_overflow_code = *stub.GetCode();
-  }
+  CEntryStub(isolate, 1, mode).GetCode();
+  StoreBufferOverflowStub(isolate, mode).GetCode();
   isolate->set_fp_stubs_generated(true);
 }
 
 
 void CEntryStub::GenerateAheadOfTime(Isolate* isolate) {
   CEntryStub stub(isolate, 1, kDontSaveFPRegs);
   stub.GetCode();
 }
 
 
@@ skipping 3662 matching lines @@
                               MemOperand(fp, 6 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM