IonMonkey: let dead comparison constants die

RESOLVED FIXED in mozilla21

Status

()

defect
RESOLVED FIXED
7 years ago
7 years ago

People

(Reporter: luke, Assigned: luke)

Tracking

unspecified
mozilla21
Points:
---

Firefox Tracking Flags

(Not tracked)

Details

Attachments

(1 attachment)

Assignee

Description

7 years ago
Posted patch fixSplinter Review
This patch fixes a bug where a constant that flows into an MCompare gets useRegister'd which causes it to be emitted as a dead register mov, even though the constant gets embedded as an immediate in the cmp instruction.
Attachment #707313 - Flags: review?(dvander)
Attachment #707313 - Flags: review?(dvander) → review+
https://hg.mozilla.org/mozilla-central/rev/a16bd9c18600
Status: NEW → RESOLVED
Closed: 7 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla21
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