[LLVMbugs] [Bug 15462] Inefficient zeroing sequence on Sandybridge

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Thu Mar 7 10:51:17 PST 2013


Benjamin Kramer <benny.kra at gmail.com> changed:

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
                 CC|                            |benny.kra at gmail.com
         Resolution|---                         |FIXED

--- Comment #1 from Benjamin Kramer <benny.kra at gmail.com> ---
With r176634 we get

_foo:                                   ## @foo
## BB#0:
    vxorps    %xmm0, %xmm0, %xmm0
    vmovups    %xmm0, 16(%rdi)
    vmovups    %xmm0, (%rdi)

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