Revert r98656, its breaking all over the place.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98662 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 15 deletions

diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index 3ab2726667..82e73b5cff 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -808,25 +808,11 @@ static void WriteConstants(unsigned FirstVal, unsigned LastVal,
       else if (isCStr7)
         AbbrevToUse = CString7Abbrev;
     } else if (isa<ConstantArray>(C) || isa<ConstantStruct>(V) ||
-               isa<ConstantVector>(V)) {
+               isa<ConstantUnion>(C) || isa<ConstantVector>(V)) {
       Code = bitc::CST_CODE_AGGREGATE;
       for (unsigned i = 0, e = C->getNumOperands(); i != e; ++i)
         Record.push_back(VE.getValueID(C->getOperand(i)));
       AbbrevToUse = AggregateAbbrev;
-    } else if (isa<ConstantUnion>(C)) {
-      Code = bitc::CST_CODE_AGGREGATE;
-
-      // Unions only have one entry but we must send type along with it.
-      const Type *EntryKind = C->getOperand(0)->getType();
-
-      const UnionType *UnTy = cast<UnionType>(C->getType());
-      int UnionIndex = UnTy->getElementTypeIndex(EntryKind);
-      assert(UnionIndex != -1 && "Constant union contains invalid entry");
-
-      Record.push_back(UnionIndex);
-      Record.push_back(VE.getValueID(C->getOperand(0)));
-
-      AbbrevToUse = AggregateAbbrev;
     } else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) {
       switch (CE->getOpcode()) {
       default: