[llvm-bugs] [Bug 25422] Incorrect liveness in DeadStoreElimination

via llvm-bugs llvm-bugs at lists.llvm.org
Thu Sep 15 07:57:32 PDT 2016


https://llvm.org/bugs/show_bug.cgi?id=25422

Reid Kleckner <rnk at google.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #5 from Reid Kleckner <rnk at google.com> ---
Yes, the patch (https://reviews.llvm.org/D21007) landed, and my testcase does
the right thing. DSE still eliminates the load in the original test case, but
that's OK because a readnone function call cannot unwind.

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