| Index: src/arm64/simulator-arm64.h | 
| diff --git a/src/arm64/simulator-arm64.h b/src/arm64/simulator-arm64.h | 
| index 9dd353a52a9bd8a93d3ac9cfb6fc1aba418873e6..29a6583ffd7ede78bb4b1c65bb9bc6c0e11ed569 100644 | 
| --- a/src/arm64/simulator-arm64.h | 
| +++ b/src/arm64/simulator-arm64.h | 
| @@ -54,9 +54,6 @@ typedef int (*arm64_regexp_matcher)(String* input, | 
| (FUNCTION_CAST<arm64_regexp_matcher>(entry)(                                \ | 
| p0, p1, p2, p3, p4, p5, p6, p7, NULL, p8)) | 
|  | 
| -#define TRY_CATCH_FROM_ADDRESS(try_catch_address) \ | 
| -  reinterpret_cast<TryCatch*>(try_catch_address) | 
| - | 
| // Running without a simulator there is nothing to do. | 
| class SimulatorStack : public v8::internal::AllStatic { | 
| public: | 
| @@ -857,10 +854,6 @@ class Simulator : public DecoderVisitor { | 
| entry,                                                                   \ | 
| p0, p1, p2, p3, p4, p5, p6, p7, NULL, p8) | 
|  | 
| -#define TRY_CATCH_FROM_ADDRESS(try_catch_address)                              \ | 
| -  try_catch_address == NULL ?                                                  \ | 
| -      NULL : *(reinterpret_cast<TryCatch**>(try_catch_address)) | 
| - | 
|  | 
| // The simulator has its own stack. Thus it has a different stack limit from | 
| // the C-based native code. | 
|  |