Index: src/x64/lithium-x64.h |
diff --git a/src/x64/lithium-x64.h b/src/x64/lithium-x64.h |
index 3154fe5f794b4904bb073b473e840664402e8a55..093b95b4dd012b29854756a32a54400b4404c383 100644 |
--- a/src/x64/lithium-x64.h |
+++ b/src/x64/lithium-x64.h |
@@ -2338,7 +2338,7 @@ class LCheckInstanceType V8_FINAL : public LTemplateInstruction<0, 1, 0> { |
class LCheckMaps V8_FINAL : public LTemplateInstruction<0, 1, 0> { |
public: |
- explicit LCheckMaps(LOperand* value) { |
+ explicit LCheckMaps(LOperand* value = NULL) { |
inputs_[0] = value; |
} |