[polly] r183025 - Test that independent block pass does not transform induction variables

Sebastian Pop spop at codeaurora.org
Sun Jun 2 06:54:15 PDT 2013


Tobias Grosser wrote:
> Author: grosser
> Date: Fri May 31 12:44:38 2013
> New Revision: 183025
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=183025&view=rev
> Log:
> Test that independent block pass does not transform induction variables
> 
> The original test case showed a problem with the independet blocks pass and
> we decided to XFAIL it for now. Unfortunately the failure is not detected if
> we build without asserts and the verification of the independent block pass
> is not run. This change tests now for the actual reason of the failure and
> should trigger even in a non asserts build. We did not yet solve the underlying
> bug, but this should at least make the test suite behavior consistent.

When I first read the title, I thought you solved the problem by special casing
SCEV synthesizable IVs in independent block pass.

Sebastian
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