Displaying 1 result from an estimated 1 matches for "islrincludedincsi".
2015 Jan 11
3
[LLVMdev] [RFC] [PATCH] add tail call optimization to thumb1-only targets
...I = MBB.getLastNonDebugInstr();
+
+ // First restore callee saved registers. Unlike for normal returns
+ // this is *not* done in restoreCalleeSavedRegisters.
+ const std::vector<CalleeSavedInfo> &CSI(MFI->getCalleeSavedInfo());
+
+ bool IsR4IncludedInCSI = false;
+ bool IsLRIncludedInCSI = false;
+ for (unsigned i = CSI.size(); i != 0; --i) {
+ unsigned Reg = CSI[i-1].getReg();
+ if (Reg == ARM::R4)
+ IsR4IncludedInCSI = true;
+ if (Reg == ARM::LR)
+ IsLRIncludedInCSI = true;
+ }
+
+ MachineFunction &MF = *MBB.getParent();
+ const Target...