+ /// @brief Mark the specified register as being implicitly defined.
+ void setIsImplicitlyDefined(unsigned VirtReg) {
+ ImplicitDefed.set(VirtReg-TargetRegisterInfo::FirstVirtualRegister);
+ }
+
+ /// @brief Returns true if the virtual register is implicitly defined.
+ bool isImplicitlyDefined(unsigned VirtReg) const {
+ return ImplicitDefed[VirtReg-TargetRegisterInfo::FirstVirtualRegister];
+ }
+