[Bug 56437] LLVM ERROR: Cannot select: target intrinsic %llvm.AMDIL.mad when running Heaven

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Oct 31 08:27:57 PDT 2012


https://bugs.freedesktop.org/show_bug.cgi?id=56437

--- Comment #13 from Tom Stellard <tstellar at gmail.com> ---
(In reply to comment #12)
> Created attachment 69334 [details]
> Possible fix
> 
> This is a strange bug.  There must be a race condition somewhere.  Does this
> patch help?  If it doesn't, can you reproduce this with an LLVM 3.2 tree:
> 
> git fetch git://people.freedesktop.org/~tstellar/llvm master

I should add you need to build the branch of LLVM with
--enable-experimental-targets=AMDGPU

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