// Generate liveness for uses.
for (unsigned i = 0, e = PhysRegOpers.Uses.size(); i < e; ++i) {
unsigned Reg = PhysRegOpers.Uses[i];
- if (!hasRegAlias(Reg, LivePhysRegs, TRI)
- && (findRegAlias(Reg, PhysRegOpers.Defs, TRI)
- == PhysRegOpers.Defs.end())) {
+ if (!hasRegAlias(Reg, LivePhysRegs, TRI))
increasePhysRegPressure(Reg);
- }
}
for (unsigned i = 0, e = VirtRegOpers.Uses.size(); i < e; ++i) {
unsigned Reg = VirtRegOpers.Uses[i];
- if (!LiveVirtRegs.count(Reg)
- && (std::find(VirtRegOpers.Defs.begin(), VirtRegOpers.Defs.end(), Reg)
- != VirtRegOpers.Defs.end())) {
+ if (!LiveVirtRegs.count(Reg))
increaseVirtRegPressure(Reg);
- }
}
}