D compiler using LLVM as a backend. More information: https://wiki.dlang.org/Using_LDC.
ldc2 path/to/source.d -of=path/to/output_executable
ldc2 -c path/to/source.d
ldc -mtriple=architecture_OS -c path/to/source.d
ldc2 -h
ldc2 -help-hidden