CLIUsage.mcpuUsage
struct CLIUsage
enum mcpuUsage = 
"CPU architectures supported by -mcpu=id:
  =[h|help|?]    list information on all available choices
  =baseline      use default architecture as determined by target
  =avx           use AVX 1 instructions
  =avx2          use AVX 2 instructions
  =native        use CPU architecture that this compiler is running on
";
  
		dmdcliCLIUsage
		manifest constantsstatic functions 
	 
	
CPU architectures supported -mcpu=id