[clang] [llvm] [Clang][BPF] Allow sign/zero extension for call parameters with int/uint types (PR #84874)

[via llvm-commits]

yonghong-song wrote:

@pulehui Could you check whether with -mcpu=v2 (no-alu32 mode) we have 'unsigned int' related issue or not? Specifically, given a 'unsigned int' does riscv use subregister to access 32-bit value, or use 64-bit register to access the value without zero-extension of 32-bit value?

https://github.com/llvm/llvm-project/pull/84874