[llvm-bugs] [Bug 25032] New: PPCVSXSwapRemoval assertion failure

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=25032

            Bug ID: 25032
           Summary: PPCVSXSwapRemoval assertion failure
           Product: new-bugs
           Version: 3.7
          Hardware: Other
                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
    Classification: Unclassified

Created attachment 14989
  --> https://llvm.org/bugs/attachment.cgi?id=14989&action=edit
skip degenerate DBG_VALUE instructions

The assertion "Inconsistency: def of vector reg not found in swap map!" has
been found to fail in the module PPCVSXSwapRemoval.cpp when encountering a
DBG_VALUE instruction with undefined inputs.

See the attachment for a potential patch.

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