[llvm-bugs] [Bug 34110] Compiler not generating hadd/hsub instructions for simple pattern

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=34110

Sanjay Patel <spatel+llvm at rotateright.com> changed:

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

--- Comment #16 from Sanjay Patel <spatel+llvm at rotateright.com> ---
(In reply to Douglas Yung from comment #15)
> On closer inspection, I think it is fixed. 

Great! Resolving then. Do we have an end-to-end (C source to x86 asm) test
somewhere to make sure this isn't broken going forward? As we can see, this
example could go wrong in several places as it winds its way through the
compiler.

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