[LLVMbugs] [Bug 8823] scheduler crash on CodeGen/Generic/add-with-overflow-128.ll when running on x86-32

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=8823

Andrew Trick <atrick at apple.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |atrick at apple.com
         Resolution|                            |FIXED

--- Comment #1 from Andrew Trick <atrick at apple.com> 2010-12-22 21:18:04 CST ---
Fixed in r122472:
In the bottom-up selection DAG scheduling, handle two-address
instructions that read/write unspillable registers. Treat
the entire chain of two-address nodes as a single live range.

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