[PATCH] D14327: IR: Add llvm.ldexp and llvm.experimental.constrained.ldexp intrinsics

[Artem Belevich via Phabricator via llvm-commits]

tra added a comment.

In D14327#4312048 <https://reviews.llvm.org/D14327#4312048>, @arsenm wrote:

> The TargetLibraryInfo query says there is ldexp and then it doesn't work

Interesting. How exactly does it fail? I'm pretty sure we used to make libcalls unavailable in the past (I think we could not lower the calls to them), but I'm having a hard time finding that code now. It may have changed when we've improved handling the unsupported libcalls in NVPTX.


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  https://reviews.llvm.org/D14327/new/

https://reviews.llvm.org/D14327