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Bug 312 - [indvar] crash involving constant folding and scalar evolution rewriter
Summary: [indvar] crash involving constant folding and scalar evolution rewriter
Status: RESOLVED FIXED
Alias: None
Product: libraries
Classification: Unclassified
Component: Global Analyses (show other bugs)
Version: trunk
Hardware: All All
: P normal
Assignee: Unassigned LLVM Bugs
URL:
Keywords: compile-fail
Depends on:
Blocks:
 
Reported: 2004-04-05 13:33 PDT by Misha Brukman
Modified: 2010-02-22 12:48 PST (History)
1 user (show)

See Also:
Fixed By Commit(s):

Attachments
crashes -indvars pass (25.37 KB, text/plain)
2004-04-05 13:33 PDT, Misha Brukman 		Details
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Description Misha Brukman 2004-04-05 13:33:12 PDT 
% llvm-as bugpoint.ll | opt -indvars

crashes on the attached file.
Comment 1 Misha Brukman 2004-04-05 13:33:50 PDT 
Created attachment 105 [details]
crashes -indvars pass

% llvm-as bugpoint.ll | opt -indvars

*CRASH*
Comment 2 Chris Lattner 2004-04-05 13:48:05 PDT 
Fixed: note to self: invoke instructions return values too, despite the fact
that they are terminators.

Testcase here: IndVarsSimplify/2004-04-05-InvokeCastCrash.llx

Patch here:
http://mail.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20040405/013504.html

-Chris