[PATCH] D109388: [AArch64][CostModel] Use cost of target trunc type when only use of a non-register sized load

[Andrew Litteken via Phabricator via llvm-commits]

AndrewLitteken added a comment.

In D109388#2992706 <https://reviews.llvm.org/D109388#2992706>, @dmgreen wrote:

> Does this come up a lot? I would be surprised, I think it only makes a difference for > 64bit loads on AArch64? For 32bit architectures I could see it happening more.

It occurred when compiling Swift code and extracting certain pieces from more complex classes.


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