[llvm-dev] (When) Do function calls read/latch/freeze their parameters? (original) (raw)
Nicolai Hähnle via llvm-dev llvm-dev at lists.llvm.org
Wed Jul 15 01:52:23 PDT 2020
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On Tue, Jul 14, 2020 at 10:15 PM Johannes Doerfert <johannesdoerfert at gmail.com> wrote:
On 7/13/20 2:57 PM, Nicolai Hähnle via llvm-dev wrote: > calls to intrinsics such as llvm.minimum.* etc. are > presumably expected to introduce freezes.
I can see how lowering/implementing intrinsics might require
freezebut as Nuno mentioned, I doubt "inlining" (as in our inliner pass) requires this.
Yes, this makes sense to me. Thanks!
Cheers, Nicolai
-- Lerne, wie die Welt wirklich ist, aber vergiss niemals, wie sie sein sollte.
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