[llvm-bugs] [Bug 46315] Clang unnecessarily generates "movl $0, %edi" instead of "xorl %edi, %edi"

via llvm-bugs llvm-bugs at lists.llvm.org
Mon Aug 16 05:07:15 PDT 2021


https://bugs.llvm.org/show_bug.cgi?id=46315

Simon Pilgrim <llvm-dev at redking.me.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED
           See Also|                            |https://bugs.llvm.org/show_
                   |                            |bug.cgi?id=47024
 Fixed By Commit(s)|44b260cb0aab387d85e4d59c16f |8d3ae64b0403a2718c7e9c21a65
                   |c7b8866264f5e               |95575af040ffc

--- Comment #4 from Simon Pilgrim <llvm-dev at redking.me.uk> ---
(In reply to Craig Topper from comment #3)
> Should be fixed after 44b260cb0aab387d85e4d59c16fc7b8866264f5e

This was reverted at 761f568420a5738a064a0d4203a0f2d783343102

and then reapplied at 8d3ae64b0403a2718c7e9c21a6595575af040ffc

https://godbolt.org/z/jGGGv6xbr

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