Bug 185686

Summary: RegisterSet::stubUnavailableRegisters() is too conservative
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal    
Priority: P2    
Version: WebKit Nightly Build   
Hardware: All   
OS: All   

Description Filip Pizlo 2018-05-16 10:11:12 PDT
It could subtract out those callee saves that the code block saved.