[LLVMbugs] [Bug 11580] float4->float3 conversion uses inefficient code

[bugzilla-daemon at llvm.org]

https://llvm.org/bugs/show_bug.cgi?id=11580

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |llvm-dev at redking.me.uk
         Resolution|---                         |FIXED

--- Comment #6 from Simon Pilgrim <llvm-dev at redking.me.uk> ---
Fixed in ToT and added basic test at rL232324

__Z4add3Dv3_f:                          ## @_Z4add3Dv3_f
    .cfi_startproc
## BB#0:                                ## %entry
    vaddps    LCPI0_0(%rip), %xmm0, %xmm0
    retq
    .cfi_endproc

    .globl    __Z5cvt34Dv3_f
    .align    4, 0x90
__Z5cvt34Dv3_f:                         ## @_Z5cvt34Dv3_f
    .cfi_startproc
## BB#0:                                ## %entry
    retq
    .cfi_endproc

    .globl    __Z5cvt43Dv4_f
    .align    4, 0x90
__Z5cvt43Dv4_f:                         ## @_Z5cvt43Dv4_f
    .cfi_startproc
## BB#0:                                ## %entry
    retq
    .cfi_endproc

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