[PATCH] D157878: AMDGPU: Remove special case folding of fma/mad

[Matt Arsenault via Phabricator via llvm-commits]

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These just get replaced with an intrinsic now. This was also
introducing host dependence on the result since it relied on the
compiler choice to contract or not.


https://reviews.llvm.org/D157878

Files:
  llvm/lib/Target/AMDGPU/AMDGPULibCalls.cpp
  llvm/test/CodeGen/AMDGPU/amdgpu-simplify-libcall-ldexp.ll

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