[llvm-bugs] [Bug 27281] New: PowerPC64: Machine code verifier failure - Multiple connected components in live interval

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=27281

            Bug ID: 27281
           Summary: PowerPC64: Machine code verifier failure - Multiple
                    connected components in live interval
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: PowerPC
          Assignee: unassignedbugs at nondot.org
          Reporter: anton at samba.org
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

Created attachment 16186
  --> https://llvm.org/bugs/attachment.cgi?id=16186&action=edit
Test case

I'm seeing a machine code verify failure with the attached test case:

# llc -O2 testcase.ll -verify-machineinstrs

...

*** Bad machine code: Multiple connected components in live interval ***
- function:    main
- interval:    %vreg300 [80r,88r:0)[2296r,2432B:1)  0 at 80r 1 at 2296r 2 at x
0: valnos 0
1: valnos 1 2
LLVM ERROR: Found 1 machine code errors.

-- 
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/20160408/62e95f46/attachment.html>