[llvm] [AArch64] Remove redundant fmov instruction in i32 load, zero-extension to i64 and bitcast to f64 (PR #146920)

[David Green via llvm-commits]

https://github.com/davemgreen commented:

Hi - looks like a good patch. Loads/stores can have a number of addressing modes and types that it might be worth trying to fill in too.

https://github.com/llvm/llvm-project/pull/146920