// Special register classes for predicates and the M0 register
def SCCReg : RegisterClass<"AMDGPU", [i32, i1], 32, (add SCC)> {
let CopyCost = -1; // Theoretically it is possible to read from SCC,
// Special register classes for predicates and the M0 register
def SCCReg : RegisterClass<"AMDGPU", [i32, i1], 32, (add SCC)> {
let CopyCost = -1; // Theoretically it is possible to read from SCC,