[llvm-bugs] [Bug 28247] New: PowerPC - codegen crashes on llvm intrinsic

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=28247

            Bug ID: 28247
           Summary: PowerPC - codegen crashes on llvm intrinsic
           Product: new-bugs
           Version: 3.8
          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 16623
  --> https://llvm.org/bugs/attachment.cgi?id=16623&action=edit
LLVM intrinsic causes codegen crash

See the attached .ll file for a reproducer. llc fails with

> llc reduced.ll
Invalid PPC CTR loop!
...

The x86 backend accepts this intrinsic without a crash.

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