[flang-commits] [flang] [flang] Set fast math related function attributes for -Ofast/-ffast-math (PR #79301)

[Alex Bradbury via flang-commits]

asb wrote:

Rebased now that the dependent MLIR patch has landed and adjusted test case now that target-cpu and target-features are also produced in emitted IR.

https://github.com/llvm/llvm-project/pull/79301