Bug 145469 - FTL codegen for MultiGetByOffset and MultiPutByOffset where the structure set is already proved should have an unreachable default case instead of an exit
Summary: FTL codegen for MultiGetByOffset and MultiPutByOffset where the structure set...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: 528+ (Nightly build)
Hardware: All All
: P2 Normal
Assignee: Filip Pizlo
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-05-29 13:42 PDT by Filip Pizlo
Modified: 2015-05-30 14:52 PDT (History)
12 users (show)

See Also:


Attachments
the patch (3.94 KB, patch)
2015-05-29 19:42 PDT, Filip Pizlo
ggaren: review+
Details | Formatted Diff | Diff

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Description Filip Pizlo 2015-05-29 13:42:05 PDT
LLVM doesn't always do this transformation for us.
Comment 1 Filip Pizlo 2015-05-29 19:42:40 PDT
Created attachment 253947 [details]
the patch
Comment 2 Geoffrey Garen 2015-05-30 13:56:35 PDT
Comment on attachment 253947 [details]
the patch

r=me
Comment 3 Filip Pizlo 2015-05-30 14:52:43 PDT
Landed in http://trac.webkit.org/changeset/185032