1 files changed, 5 insertions, 4 deletions
diff --git a/lib/Target/MSP430/MSP430ISelLowering.cpp b/lib/Target/MSP430/MSP430ISelLowering.cpp
index 745cdf5..fe163d4 100644
--- a/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -1047,6 +1047,9 @@ SDValue MSP430TargetLowering::LowerRETURNADDR(SDValue Op,
   MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
   MFI->setReturnAddressIsTaken(true);
 
+  if (verifyReturnAddressArgumentIsConstant(Op, DAG))
+    return SDValue();
+
   unsigned Depth = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
   SDLoc dl(Op);
 
@@ -1245,8 +1248,7 @@ MSP430TargetLowering::EmitShiftInstr(MachineInstr *MI,
 
   // Update machine-CFG edges by transferring all successors of the current
   // block to the block containing instructions after shift.
-  RemBB->splice(RemBB->begin(), BB,
-                llvm::next(MachineBasicBlock::iterator(MI)),
+  RemBB->splice(RemBB->begin(), BB, std::next(MachineBasicBlock::iterator(MI)),
                 BB->end());
   RemBB->transferSuccessorsAndUpdatePHIs(BB);
 
@@ -1341,8 +1343,7 @@ MSP430TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
   // Update machine-CFG edges by transferring all successors of the current
   // block to the new block which will contain the Phi node for the select.
   copy1MBB->splice(copy1MBB->begin(), BB,
-                   llvm::next(MachineBasicBlock::iterator(MI)),
-                   BB->end());
+                   std::next(MachineBasicBlock::iterator(MI)), BB->end());
   copy1MBB->transferSuccessorsAndUpdatePHIs(BB);
   // Next, add the true and fallthrough blocks as its successors.
   BB->addSuccessor(copy0MBB);