The -indvars pass generates invalid bytecode

[llvmbot]

Bugzilla Link	2434
Resolution	FIXED
Resolved on	Jun 15, 2008 14:09
Version	trunk
OS	MacOS X
Attachments	LLVM Assembly test case to reproduce problem. Reduced from 253.perlbmk from the SPEC 2000 suite.
Reporter	LLVM Bugzilla Contributor
CC	@sunfishcode

Extended Description

The Canonicalize Induction Variables (-indvars) pass generates bitcode where instructions are used before they are defined.

A reduced testcase is provided.

[llvmbot]

It looks like a problem with the order of instructions emitted by SCEVExpander. I'll investigate this issue.

[llvmbot]

Fixed here:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20080609/063665.html