Add an unwind_to field to basic blocks, making them Users instead of Values.
This is the first checkin for PR1269, the new EH infrastructure.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47802 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp b/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
index 993f947..c6518a2 100644
--- a/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
+++ b/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
@@ -172,6 +172,7 @@
     switch (CodeID) {
     default: return 0;
     case bitc::FUNC_CODE_DECLAREBLOCKS: return "DECLAREBLOCKS";
+    case bitc::FUNC_CODE_INST_BB_UNWINDDEST: return "UNWINDDEST";
     
     case bitc::FUNC_CODE_INST_BINOP:       return "INST_BINOP";
     case bitc::FUNC_CODE_INST_CAST:        return "INST_CAST";