[llvm-bugs] [Bug 44815] New: Release and Assert version of IndVarSimplify produce different code

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=44815

            Bug ID: 44815
           Summary: Release and Assert version of IndVarSimplify produce
                    different code
           Product: libraries
           Version: 10.0
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Scalar Optimizations
          Assignee: unassignedbugs at nondot.org
          Reporter: jeroen.dobbelaere at synopsys.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 23098
  --> https://bugs.llvm.org/attachment.cgi?id=23098&action=edit
test.ll - the bugpoint reduced testcase that shows the problem

On the following testcase, the release and assertion build of IndVarSimplify
produce different code.

This is a by bugpoint reduced testcase that shows the issue.

Reproduce by doing : 
  opt -S test.ll -o test_indvar.ll --indvars

with a release version of opt, and compare the output to an assertion version
of opt.

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