| Index: src/arm64/debug-arm64.cc
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| diff --git a/src/arm64/debug-arm64.cc b/src/arm64/debug-arm64.cc
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| index ee5a94a17e99603a704ad26da0c2c7232e48b50d..7d11c499946f4fb764adc72ccd50d6bfe6edc4bd 100644
 | 
| --- a/src/arm64/debug-arm64.cc
 | 
| +++ b/src/arm64/debug-arm64.cc
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| @@ -56,6 +56,7 @@ void BreakLocation::SetDebugBreakAtReturn() {
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|  
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|  
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|  void BreakLocation::SetDebugBreakAtSlot() {
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| +  DCHECK(IsDebugBreakSlot());
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|    // Patch the code emitted by DebugCodegen::GenerateSlots, changing the debug
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|    // break slot code from
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|    //   mov x0, x0    @ nop DEBUG_BREAK_NOP
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| 
 |