Merge the contents from exception-handling-rewrite to the mainline.

This adds the new instructions 'landingpad' and 'resume'.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136253 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index d5d106b..11c4a48 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -453,6 +453,7 @@
 private:
   // These all get lowered before this pass.
   void visitInvoke(const InvokeInst &I);
+  void visitResume(const ResumeInst &I);
   void visitUnwind(const UnwindInst &I);
 
   void visitBinary(const User &I, unsigned OpCode);
@@ -497,6 +498,7 @@
 
   void visitExtractValue(const ExtractValueInst &I);
   void visitInsertValue(const InsertValueInst &I);
+  void visitLandingPad(const LandingPadInst &I);
 
   void visitGetElementPtr(const User &I);
   void visitSelect(const User &I);