Bug 207621

Summary: [JSC] Operand should be small
Product: WebKit Reporter: Yusuke Suzuki <ysuzuki>
Component: JavaScriptCoreAssignee: Yusuke Suzuki <ysuzuki>
Status: NEW ---    
Severity: Normal CC: keith_miller
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Description Yusuke Suzuki 2020-02-12 03:40:00 PST 
We added OperandKind to Operand, but it doubles the sizeof(Operand).
And it is critical since it is included in DFG's VariableEvent in VariableEventStream.
We should make it 4 bytes.
Comment 1 Yusuke Suzuki 2020-02-29 02:14:15 PST 
I think we should do it.