[WinEH] Handle nested landing pads in outlined catch handlers

Differential Revision: http://reviews.llvm.org/D8596

llvm-svn: 234041

1 files changed, 0 insertions, 28 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp b/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
index 47bce8987c8..987ba83b391 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
@@ -94,8 +94,6 @@ struct WinEHNumbering {
     return HandlerStack.empty() ? -1 : HandlerStack.back()->getEHState();
   }
 
-  void parseEHActions(const IntrinsicInst *II,
-                      SmallVectorImpl<ActionHandler *> &Actions);
   void createUnwindMapEntry(int ToState, ActionHandler *AH);
   void createTryBlockMapEntry(int TryLow, int TryHigh,
                               ArrayRef<CatchHandler *> Handlers);
@@ -287,32 +285,6 @@ void FunctionLoweringInfo::set(const Function &fn, MachineFunction &mf,
   }
 }
 
-void WinEHNumbering::parseEHActions(const IntrinsicInst *II,
-                                    SmallVectorImpl<ActionHandler *> &Actions) {
-  for (unsigned I = 0, E = II->getNumArgOperands(); I != E;) {
-    uint64_t ActionKind =
-        cast<ConstantInt>(II->getArgOperand(I))->getZExtValue();
-    if (ActionKind == /*catch=*/1) {
-      auto *Selector = cast<Constant>(II->getArgOperand(I + 1));
-      Value *CatchObject = II->getArgOperand(I + 2);
-      Constant *Handler = cast<Constant>(II->getArgOperand(I + 3));
-      I += 4;
-      auto *CH = new CatchHandler(/*BB=*/nullptr, Selector, /*NextBB=*/nullptr);
-      CH->setExceptionVar(CatchObject);
-      CH->setHandlerBlockOrFunc(Handler);
-      Actions.push_back(CH);
-    } else {
-      assert(ActionKind == 0 && "expected a cleanup or a catch action!");
-      Constant *Handler = cast<Constant>(II->getArgOperand(I + 1));
-      I += 2;
-      auto *CH = new CleanupHandler(/*BB=*/nullptr);
-      CH->setHandlerBlockOrFunc(Handler);
-      Actions.push_back(CH);
-    }
-  }
-  std::reverse(Actions.begin(), Actions.end());
-}
-
 void WinEHNumbering::createUnwindMapEntry(int ToState, ActionHandler *AH) {
   WinEHUnwindMapEntry UME;
   UME.ToState = ToState;