3 files changed, 44 insertions, 0 deletions
diff --git a/llvm/lib/VMCore/Core.cpp b/llvm/lib/VMCore/Core.cpp
index 3c93736ce18..ce010c1b7da 100644
--- a/llvm/lib/VMCore/Core.cpp
+++ b/llvm/lib/VMCore/Core.cpp
@@ -1687,6 +1687,10 @@ LLVMValueRef LLVMBuildUnwind(LLVMBuilderRef B) {
   return wrap(unwrap(B)->CreateUnwind());
 }
 
+LLVMValueRef LLVMBuildResume(LLVMBuilderRef B, LLVMValueRef Exn) {
+  return wrap(unwrap(B)->CreateResume(unwrap(Exn)));
+}
+
 LLVMValueRef LLVMBuildUnreachable(LLVMBuilderRef B) {
   return wrap(unwrap(B)->CreateUnreachable());
 }
diff --git a/llvm/lib/VMCore/Instruction.cpp b/llvm/lib/VMCore/Instruction.cpp
index c4365fcca6a..216bb35d4db 100644
--- a/llvm/lib/VMCore/Instruction.cpp
+++ b/llvm/lib/VMCore/Instruction.cpp
@@ -101,6 +101,7 @@ const char *Instruction::getOpcodeName(unsigned OpCode) {
   case Switch: return "switch";
   case IndirectBr: return "indirectbr";
   case Invoke: return "invoke";
+  case Resume: return "resume";
   case Unwind: return "unwind";
   case Unreachable: return "unreachable";
 
diff --git a/llvm/lib/VMCore/Instructions.cpp b/llvm/lib/VMCore/Instructions.cpp
index 75458babfbb..c36102d706d 100644
--- a/llvm/lib/VMCore/Instructions.cpp
+++ b/llvm/lib/VMCore/Instructions.cpp
@@ -574,6 +574,41 @@ BasicBlock *UnwindInst::getSuccessorV(unsigned idx) const {
 }
 
 //===----------------------------------------------------------------------===//
+//                        ResumeInst Implementation
+//===----------------------------------------------------------------------===//
+
+ResumeInst::ResumeInst(const ResumeInst &RI)
+  : TerminatorInst(Type::getVoidTy(RI.getContext()), Instruction::Resume,
+                   OperandTraits<ResumeInst>::op_begin(this), 1) {
+  Op<0>() = RI.Op<0>();
+}
+
+ResumeInst::ResumeInst(Value *Exn, Instruction *InsertBefore)
+  : TerminatorInst(Type::getVoidTy(Exn->getContext()), Instruction::Resume,
+                   OperandTraits<ResumeInst>::op_begin(this), 1, InsertBefore) {
+  Op<0>() = Exn;
+}
+
+ResumeInst::ResumeInst(Value *Exn, BasicBlock *InsertAtEnd)
+  : TerminatorInst(Type::getVoidTy(Exn->getContext()), Instruction::Resume,
+                   OperandTraits<ResumeInst>::op_begin(this), 1, InsertAtEnd) {
+  Op<0>() = Exn;
+}
+
+unsigned ResumeInst::getNumSuccessorsV() const {
+  return getNumSuccessors();
+}
+
+void ResumeInst::setSuccessorV(unsigned idx, BasicBlock *NewSucc) {
+  llvm_unreachable("ResumeInst has no successors!");
+}
+
+BasicBlock *ResumeInst::getSuccessorV(unsigned idx) const {
+  llvm_unreachable("ResumeInst has no successors!");
+  return 0;
+}
+
+//===----------------------------------------------------------------------===//
 //                      UnreachableInst Implementation
 //===----------------------------------------------------------------------===//
 
@@ -3254,6 +3289,10 @@ InvokeInst *InvokeInst::clone_impl() const {
   return new(getNumOperands()) InvokeInst(*this);
 }
 
+ResumeInst *ResumeInst::clone_impl() const {
+  return new(1) ResumeInst(*this);
+}
+
 UnwindInst *UnwindInst::clone_impl() const {
   LLVMContext &Context = getContext();
   return new UnwindInst(Context);