https://github.com/llvm-mirror/llvm/blob/master/lib/Target/X86/X86.td#L466 https://github.com/llvm-mirror/llvm/blob/master/lib/Target/X... On x86, they have a

https://github.com/llvm-mirror/llvm/blob/master/lib/Target/X86/X86.td#L466 https://github.com/llvm-mirror/llvm/blob/master/lib/Target/X... On x86, they have a scheduling model for most recent Intel Tock cycles going back to Sandy Lake, and AMD Piledriver, Jaguar, and Zen microarchitectures.