[clang] [Cygwin] Reduced number of inline elements of CallArgList. (PR #74977)

[徐持恒 Xu Chiheng via cfe-commits]

xu-chiheng wrote:

> NFC, and

I have build scripts at https://github.com/xu-chiheng/Note
When bootstrapping Clang on Cygwin, there are various weird problems. 
Reducing the size of CallArgList solve them all.



https://github.com/llvm/llvm-project/pull/74977