[indvars] Crash analyzing indvars containing a truncating cast

[llvmbot]

Bugzilla Link	515
Resolution	FIXED
Resolved on	Feb 22, 2010 12:49
Version	1.3
OS	All
Attachments	Simplified test case.
Reporter	LLVM Bugzilla Contributor

Extended Description

Another bug encountered by exercising the Qt4 codebase:

*** You can reproduce the problem with: opt bugpoint-reduced-simplified.bc
-indvars

[lattner]

Fixed. Testcase here:
Regression/Transforms/IndVarsSimplify/2005-02-17-TruncateExprCrash.ll

Patch here:
http://mail.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20050214/024157.html

Thanks!

-Chris