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

2 files changed, 11 insertions, 0 deletions

diff --git a/include/llvm/Support/IRBuilder.h b/include/llvm/Support/IRBuilder.h
index 0a2800eacd..7f89b247c4 100644
--- a/include/llvm/Support/IRBuilder.h
+++ b/include/llvm/Support/IRBuilder.h
@@ -479,6 +479,10 @@ public:
     return Insert(new UnwindInst(Context));
   }
 
+  ResumeInst *CreateResume(Value *Exn) {
+    return Insert(ResumeInst::Create(Context, Exn));
+  }
+
   UnreachableInst *CreateUnreachable() {
     return Insert(new UnreachableInst(Context));
   }
@@ -1194,6 +1198,11 @@ public:
     return Insert(InsertValueInst::Create(Agg, Val, Idxs), Name);
   }
 
+  Value *CreateLandingPad(Type *Ty, Value *PersFn, unsigned NumClauses,
+                          const Twine &Name = "") {
+    return Insert(LandingPadInst::Create(Ty, PersFn, NumClauses, Name));
+  }
+
   //===--------------------------------------------------------------------===//
   // Utility creation methods
   //===--------------------------------------------------------------------===//
diff --git a/include/llvm/Support/InstVisitor.h b/include/llvm/Support/InstVisitor.h
index 83b26f5c22..85e6f62903 100644
--- a/include/llvm/Support/InstVisitor.h
+++ b/include/llvm/Support/InstVisitor.h
@@ -163,6 +163,7 @@ public:
   RetTy visitIndirectBrInst(IndirectBrInst &I)      { DELEGATE(TerminatorInst);}
   RetTy visitInvokeInst(InvokeInst &I)              { DELEGATE(TerminatorInst);}
   RetTy visitUnwindInst(UnwindInst &I)              { DELEGATE(TerminatorInst);}
+  RetTy visitResumeInst(ResumeInst &I)              { DELEGATE(TerminatorInst);}
   RetTy visitUnreachableInst(UnreachableInst &I)    { DELEGATE(TerminatorInst);}
   RetTy visitICmpInst(ICmpInst &I)                  { DELEGATE(CmpInst);}
   RetTy visitFCmpInst(FCmpInst &I)                  { DELEGATE(CmpInst);}
@@ -192,6 +193,7 @@ public:
   RetTy visitShuffleVectorInst(ShuffleVectorInst &I) { DELEGATE(Instruction); }
   RetTy visitExtractValueInst(ExtractValueInst &I)  { DELEGATE(Instruction);}
   RetTy visitInsertValueInst(InsertValueInst &I)    { DELEGATE(Instruction); }
+  RetTy visitLandingPadInst(LandingPadInst &I)      { DELEGATE(Instruction); }
 
   // Next level propagators: If the user does not overload a specific
   // instruction type, they can overload one of these to get the whole class