[SEH] Add llvm.eh.exceptioncode intrinsic

[oota-llvm.git] / lib / CodeGen / TailDuplication.cpp

diff --git a/lib/CodeGen/TailDuplication.cpp b/lib/CodeGen/TailDuplication.cpp
index fc29eafb521dca62288c63bc5703ce9d85cb0b2b..0a35daa535cf5dce7d7dc1f44acc6acf704af1b2 100644 (file)
--- a/lib/CodeGen/TailDuplication.cpp
+++ b/lib/CodeGen/TailDuplication.cpp
@@ -673,7 +673,7 @@ TailDuplicatePass::duplicateSimpleBB(MachineBasicBlock *TailBB,
        PE = Preds.end(); PI != PE; ++PI) {
     MachineBasicBlock *PredBB = *PI;
 
-    if (PredBB->getLandingPadSuccessor())
+    if (PredBB->hasEHPadSuccessor())
       continue;
 
     if (bothUsedInPHI(*PredBB, Succs))
@@ -791,13 +791,12 @@ TailDuplicatePass::TailDuplicate(MachineBasicBlock *TailBB,
       RS->enterBasicBlock(PredBB);
       if (!PredBB->empty())
         RS->forward(std::prev(PredBB->end()));
-      for (MachineBasicBlock::livein_iterator I = TailBB->livein_begin(),
-             E = TailBB->livein_end(); I != E; ++I) {
-        if (!RS->isRegUsed(*I, false))
+      for (const auto &LI : TailBB->liveins()) {
+        if (!RS->isRegUsed(LI.PhysReg, false))
           // If a register is previously livein to the tail but it's not live
           // at the end of predecessor BB, then it should be added to its
           // livein list.
-          PredBB->addLiveIn(*I);
+          PredBB->addLiveIn(LI);
       }
     }