[llvm-bugs] [Bug 49802] New: "Attempt to use a SCEVCouldNotCompute object!" with opt -indvars -loop-deletion

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=49802

            Bug ID: 49802
           Summary: "Attempt to use a SCEVCouldNotCompute object!" with
                    opt -indvars -loop-deletion
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Global Analyses
          Assignee: unassignedbugs at nondot.org
          Reporter: mikael.holmen at ericsson.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 24711
  --> https://bugs.llvm.org/attachment.cgi?id=24711&action=edit
bbi-54448_x86.ll reproducer

Reproduce with
 opt bbi-54448_x86.ll -enable-new-pm=0 -indvars -loop-deletion -S -o -
or
 opt bbi-54448_x86.ll -passes="loop(indvars,loop-deletion)" -S -o -

No idea if this is the same problem as
 https://bugs.llvm.org/show_bug.cgi?id=47728
or not.

-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20210401/efcf6f4b/attachment.html>