[Mesa-dev] [Bug 73846] New: [llvmpipe] lp_test_format fails with llvm-3.5svn >= r199602

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=73846

          Priority: medium
            Bug ID: 73846
                CC: brianp at vmware.com, jfonseca at vmware.com,
                    sroland at vmware.com
          Assignee: mesa-dev at lists.freedesktop.org
           Summary: [llvmpipe] lp_test_format fails with llvm-3.5svn >=
                    r199602
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: vlee at freedesktop.org
               URL: http://llvm.org/bugs/show_bug.cgi?id=18550
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: git
         Component: Other
           Product: Mesa

Starting with llvm-3.5svn r199602, lp_test_format fails SCALED unorm8 and
USCALED unorm8 cases.

commit 0487faa97b7afd3e186bd6a56c864b7e66e354a0
Author: Benjamin Kramer <benny.kra at googlemail.com>
Date:   Sun Jan 19 15:24:22 2014 +0000

    InstCombine: Teach most integer add/sub/mul/div combines how to deal with
vectors.

    git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199602
91177308-0d34-0410-b5e6-96231b3b80d8


>From http://llvm.org/bugs/show_bug.cgi?id=18550#c5, the above commit exposed a
Mesa bug.

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