[llvm-branch-commits] [llvm] release/20.x: [LoopVectorize] Fix cost model assert when vectorising calls (#125716) (PR #126209)

[David Sherwood via llvm-branch-commits]

david-arm wrote:

Also needs a build error fix - 3872e55758a5de035c032a975f244302c3ddacc3. Not sure the best way to do this - should I backport two commits or create a new PR with a joint patch?

https://github.com/llvm/llvm-project/pull/126209