Lines Matching full:vreg

37     auto VReg = MF->getRegInfo().createVirtualRegister(RC);
38     VRegDefMap[Key] = VReg;
39     VRegUpwardsUse[Key] = VReg;
40     return VReg;
46                                              const Value *Val, Register VReg) {
47   VRegDefMap[std::make_pair(MBB, Val)] = VReg;
59   Register VReg = MF->getRegInfo().createVirtualRegister(RC);
60   VRegDefUses[Key] = VReg;
61   setCurrentVReg(MBB, Val, VReg);
62   return VReg;
72   Register VReg = getOrCreateVReg(MBB, Val);
73   VRegDefUses[Key] = VReg;
74   return VReg;
133     Register VReg = MF->getRegInfo().createVirtualRegister(RC);
134     // Assign Undef to Vreg. We construct MI directly to make sure it works
137             TII->get(TargetOpcode::IMPLICIT_DEF), VReg);
139     setCurrentVReg(MBB, SwiftErrorVal, VReg);
176       // Otherwise we either have an upwards exposed use vreg that we need to
179       // Check whether we have a single vreg def from all predecessors.
211       // forward the swifterror vreg from the predecessor(s).
215         // Just forward the swifterror vreg from the predecessor(s).
225       // If we don't need a phi create a copy to the upward exposed vreg.
250       // We did not have a definition in this block before: store the phi's vreg
261     Register VReg = Use.second;
262     if (!MRI.def_begin(VReg).atEnd())
267            "Reachable block has VReg upward use without definition.");
273             TII->get(TargetOpcode::IMPLICIT_DEF), VReg);