commit 5e0b9f2eecc917aa114d0005f4e2cec0109c64df
author Chris Lattner <sabre@nondot.org> Sat Oct 16 18:08:06 2004 +0000
committer Chris Lattner <sabre@nondot.org> Sat Oct 16 18:08:06 2004 +0000
tree 3da43b61af04abf4dcfdc5924a1fad3f7722f636
parent d5f67d8ca64605843d6d53e27ff716218b20f42b

Add support for undef and unreachable

llvm-svn: 17041

llvm/lib/VMCore/Instructions.cpp

diff --git a/llvm/lib/VMCore/Instructions.cpp b/llvm/lib/VMCore/Instructions.cpp
index 38e9255..029ee6a 100644
--- a/llvm/lib/VMCore/Instructions.cpp
+++ b/llvm/lib/VMCore/Instructions.cpp
@@ -249,6 +249,14 @@
 }
 
 //===----------------------------------------------------------------------===//
+//                      UnreachableInst Implementation
+//===----------------------------------------------------------------------===//
+
+void UnreachableInst::setSuccessor(unsigned idx, BasicBlock *NewSucc) {
+  assert(0 && "UnreachableInst has no successors!");
+}
+
+//===----------------------------------------------------------------------===//
 //                        BranchInst Implementation
 //===----------------------------------------------------------------------===//
 
@@ -832,3 +840,4 @@
 SwitchInst *SwitchInst::clone() const { return new SwitchInst(*this); }
 InvokeInst *InvokeInst::clone() const { return new InvokeInst(*this); }
 UnwindInst *UnwindInst::clone() const { return new UnwindInst(); }
+UnreachableInst *UnreachableInst::clone() const { return new UnreachableInst();}