Index: src/x64/code-stubs-x64.cc |
diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc |
index b04e1ff59834cbe2261e260dbbe279a6a958d256..582391e4be96e6752bfbf06b770dd8bff4dd8970 100644 |
--- a/src/x64/code-stubs-x64.cc |
+++ b/src/x64/code-stubs-x64.cc |
@@ -3883,7 +3883,7 @@ void InstanceofStub::Generate(MacroAssembler* masm) { |
__ bind(&miss); |
} |
- __ TryGetFunctionPrototype(rdx, rbx, &slow); |
+ __ TryGetFunctionPrototype(rdx, rbx, &slow, true); |
// Check that the function prototype is a JS object. |
__ JumpIfSmi(rbx, &slow); |