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Bug 36114 - Merge r324422 to 6.0 branch ([LivePhysRegs] Fix handling of return instructions.)
Summary: Merge r324422 to 6.0 branch ([LivePhysRegs] Fix handling of return instructio...
Status: RESOLVED FIXED
Alias: None
Product: libraries
Classification: Unclassified
Component: Common Code Generator Code (show other bugs)
Version: 6.0
Hardware: PC Windows NT
: P normal
Assignee: Unassigned LLVM Bugs
URL:
Keywords:
Depends on:
Blocks: release-6.0
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Reported: 2018-01-26 12:29 PST by Eli Friedman
Modified: 2018-02-07 02:01 PST (History)
4 users (show)

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Description Eli Friedman 2018-01-26 12:29:59 PST 
https://reviews.llvm.org/rL323559.  Fixes a ARM miscompile with certain code pattterns; see https://bugs.llvm.org/show_bug.cgi?id=36073 .
Comment 1 Eli Friedman 2018-01-29 14:17:05 PST 
Actually, maybe wait on this; this breaks EXPENSIVE_CHECKS builds.  See https://reviews.llvm.org/D42655 .
Comment 2 Hans Wennborg 2018-01-30 01:11:45 PST 
Okay, keep me posted.
Comment 3 Hans Wennborg 2018-02-06 03:01:36 PST 
Is there any update here?
Comment 4 Eli Friedman 2018-02-06 11:54:09 PST 
D42655 just got approved, I'll commit to trunk today.
Comment 5 Eli Friedman 2018-02-06 15:03:57 PST 
https://reviews.llvm.org/rL324422 .  (Just the one patch; it supersedes the previous fix.)
Comment 6 Hans Wennborg 2018-02-07 02:01:36 PST 
Merged in r324466.