ARM: Removed unused StubReturn

src/arm/codegen-arm.cc

Index: src/arm/codegen-arm.cc
diff --git a/src/arm/codegen-arm.cc b/src/arm/codegen-arm.cc
index 9afefac0b3cd2f9ce0f701f6ec86fec12f7f7136..36b3c7c21a984ec7e5e8216e8a99a5f4f2b7b3d4 100644
--- a/src/arm/codegen-arm.cc
+++ b/src/arm/codegen-arm.cc
@@ -6086,8 +6086,6 @@ void StackCheckStub::Generate(MacroAssembler* masm) {
   __ mov(r0, Operand(Smi::FromInt(0)));
   __ push(r0);
   __ TailCallRuntime(ExternalReference(Runtime::kStackGuard), 1, 1);
-
-  __ StubReturn(1);
 }
 
 
@@ -6167,7 +6165,7 @@ void GenericUnaryOpStub::Generate(MacroAssembler* masm) {
   }
 
   __ bind(&done);
-  __ StubReturn(1);
+  __ Ret();
 
   // Handle the slow case by jumping to the JavaScript builtin.
   __ bind(&slow);