[llvm-branch-commits] [llvm] [DAG] Change default expansion of strictfp vector operations (PR #179276)

[Craig Topper via llvm-branch-commits]

topperc wrote:

Won't this allow these operations to move across calls or instructions that change rounding mode? Doesn't that violate the strictfp semantics?

> This method has already been used to support strictfp nodes on targets with limited support of strictfp operations.

For these targets, I thought we generate a error (or maybe its a warning) in clang if any of the flags that should create constrained intrinsics is used.

https://github.com/llvm/llvm-project/pull/179276