Index: src/ia32/stub-cache-ia32.cc |
diff --git a/src/ia32/stub-cache-ia32.cc b/src/ia32/stub-cache-ia32.cc |
index fdb22acea056ba3ed4581ca34ec1e9032bf11041..5934149f08b69e31cbf12fbe1d548f029a8770c2 100644 |
--- a/src/ia32/stub-cache-ia32.cc |
+++ b/src/ia32/stub-cache-ia32.cc |
@@ -2204,8 +2204,9 @@ MaybeObject* CallStubCompiler::CompileCallConstant(Object* object, |
break; |
case STRING_CHECK: |
- if (!function->IsBuiltin()) { |
- // Calling non-builtins with a value as receiver requires boxing. |
+ if (!function->IsBuiltin() && !function_info->strict_mode()) { |
+ // Calling non-strict non-builtins with a value as the receiver |
+ // requires boxing. |
__ jmp(&miss); |
} else { |
// Check that the object is a string or a symbol. |
@@ -2220,8 +2221,9 @@ MaybeObject* CallStubCompiler::CompileCallConstant(Object* object, |
break; |
case NUMBER_CHECK: { |
- if (!function->IsBuiltin()) { |
- // Calling non-builtins with a value as receiver requires boxing. |
+ if (!function->IsBuiltin() && !function_info->strict_mode()) { |
+ // Calling non-strict non-builtins with a value as the receiver |
+ // requires boxing. |
__ jmp(&miss); |
} else { |
Label fast; |
@@ -2241,8 +2243,9 @@ MaybeObject* CallStubCompiler::CompileCallConstant(Object* object, |
} |
case BOOLEAN_CHECK: { |
- if (!function->IsBuiltin()) { |
- // Calling non-builtins with a value as receiver requires boxing. |
+ if (!function->IsBuiltin() && !function_info->strict_mode()) { |
+ // Calling non-strict non-builtins with a value as the receiver |
+ // requires boxing. |
__ jmp(&miss); |
} else { |
Label fast; |