Avoid using branchValueIsNurseryCell when one of {object,string} is not possible

NEW
Unassigned

Status

()

Core
JavaScript Engine: JIT
P3
normal
3 months ago
a month ago

People

(Reporter: sfink, Unassigned)

Tracking

(Depends on: 1 bug)

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(Not tracked)

Details

(Reporter)

Description

3 months ago
In bug 903519 comment 56, visitPostWriteBarrierCommonV always tests masm.branchValueIsNurseryCell, but jandem points out that most uses will know something about the types of Value possible.
Priority: -- → P3
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