[PATCH] D72665: [X86] Break the loop in LowerReturn into 2 loops.

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

In D72665#1818592 <https://reviews.llvm.org/D72665#1818592>, @pengfei wrote:

> Yeah, it's useful and clear to use a STRICT_FP_EXTEND. Anyway, I think we can also achieve it by getting the function's attribute or propagating the `fpexcept` to FP_EXTEND.


Only nodes that return true for isTargetStrictFPOpcode() or isStrictFPOpcode() can have a fpexcept flag. Because the flag is really nofpexcept and none strict nodes are just assumed to always be nofpexcept.


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