instcombine not handling [0 x type]

[llvmbot]

Bugzilla Link	1384
Resolution	FIXED
Resolved on	Feb 22, 2010 12:47
Version	trunk
OS	MacOS X
Attachments	File that crashes
Reporter	LLVM Bugzilla Contributor

Extended Description

Attached file crashes with opt -instcombine. Somebody's not handling 0-length arrays right but I'm not
sure who.

[llvmbot]

assigned to @lattner

[lattner]

Fixed. Testcase here: Instcombine/2007-05-04-Crash.ll

Patch here:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20070430/049137.html

-Chris