[llvm] [Arm64EC] Correctly handle sret in entry thunks. (PR #92326)

[Daniel Paoliello via llvm-commits]

dpaoliello wrote:

> As the code that introduced this issue debuted in LLVM 18.1.0, I would like to propose this be backported. 

Sure, I'll take care of backporting.

https://github.com/llvm/llvm-project/pull/92326