[cfe-commits] [PATCH] Add llvm.fmuladd intrinsic.

[Lang Hames]

Hi Stephen,


> the llvm.fmuladd.* intrinsic is itself a guarantee that the fused
> expression would be legal.  This should simply say "... that the fused
> expression would be efficient."
>

I meant 'legal' in the sense that the target architecture has a fused
multiply-add instruction, since clang will generate llvm.fmuladds
regardless of the target. I'll try to think up an alternate way to phrase
that.

- Lang.
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