Function LLVMGetArrayLength 

pub unsafe extern "C" fn LLVMGetArrayLength(
    ArrayTy: LLVMTypeRef,
) -> c_uint

Obtain the length of an array type.

This only works on types that represent arrays.

@deprecated LLVMGetArrayLength is deprecated in favor of the API accurate LLVMGetArrayLength2 @see llvm::ArrayType::getNumElements()