[llvm-bugs] [Bug 32687] New: SROA appears to produce broken debug metadata

via llvm-bugs llvm-bugs at lists.llvm.org
Mon Apr 17 12:17:02 PDT 2017


            Bug ID: 32687
           Summary: SROA appears to produce broken debug metadata
           Product: new-bugs
           Version: 4.0
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: eric.schweitz at pgroup.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 18294
  --> https://bugs.llvm.org/attachment.cgi?id=18294&action=edit
reproduce debug metadata assertion failure

See the attached reproducer.

I am seeing "fragment is larger than or outside of variable" assertion
failures. The command is:

% opt -sroa -verify reduced.bc -o /dev/null

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