Bug 169823 - It's not obvious why addSpillAndFill has to reject storing to wider spill slots
Summary: It's not obvious why addSpillAndFill has to reject storing to wider spill slots
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: WebKit Nightly Build
Hardware: All All
: P2 Normal
Assignee: Nobody
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2017-03-17 11:31 PDT by Filip Pizlo
Modified: 2017-03-17 11:31 PDT (History)
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Description Filip Pizlo 2017-03-17 11:31:06 PDT
The allocateStack fixes up ZDefs that are too narrow, so it seems weird that we need that escape hatch.