[llvm-branch-commits] [llvm] llvm-reduce: Fix losing fast math flags in operands-to-args (PR #133421)

[Matt Arsenault via llvm-branch-commits]

arsenm wrote:

> can we have a CallInst copy all flags/metadata helper function?

Mostly could. The attribute case is trickier because you need to remap the indexes if the signature changed 

https://github.com/llvm/llvm-project/pull/133421