Lines Matching defs:domain

1 //===- ExecutionDomainFix.cpp - Fix execution domain issues ----*- C++ -*--===//
25 DomainValue *ExecutionDomainFix::alloc(int domain) {
28   if (domain >= 0)
29     dv->addDomain(domain);
91 void ExecutionDomainFix::force(int rx, unsigned domain) {
96       dv->addDomain(domain);
97     else if (dv->hasDomain(domain))
98       collapse(dv, domain);
101       // force the new value into domain. This costs a domain crossing.
104       LiveRegs[rx]->addDomain(domain);
108     setLiveReg(rx, alloc(domain));
112 void ExecutionDomainFix::collapse(DomainValue *dv, unsigned domain) {
113   assert(dv->hasDomain(domain) && "Cannot collapse");
117     TII->setExecutionDomain(*dv->Instrs.pop_back_val(), domain);
118   dv->setSingleDomain(domain);
124         setLiveReg(rx, alloc(domain));
158   // Set default domain values to 'no domain' (nullptr)
257 void ExecutionDomainFix::visitHardInstr(MachineInstr *mi, unsigned domain) {
266       force(rx, domain);
277       force(rx, domain);
305           // If there are no common domains, we must pay the cross-domain
319   // If the collapsed operands force a single domain, propagate the collapse.
321     unsigned domain = llvm::countr_zero(available);
322     TII->setExecutionDomain(*mi, domain);
323     visitHardInstr(mi, domain);