1 files changed, 2 insertions, 11 deletions
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 30fa9fed10..26cc6322da 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -3158,7 +3158,6 @@ SwitchInst::SwitchInst(const SwitchInst &SI)
     OL[i] = InOL[i];
     OL[i+1] = InOL[i+1];
   }
-  TheSubsets = SI.TheSubsets;
   SubclassOptionalData = SI.SubclassOptionalData;
 }
 
@@ -3187,11 +3186,8 @@ void SwitchInst::addCase(IntegersSubset& OnVal, BasicBlock *Dest) {
   // Initialize some new operands.
   assert(OpNo+1 < ReservedSpace && "Growing didn't work!");
   NumOperands = OpNo+2;
-
-  SubsetsIt TheSubsetsIt = TheSubsets.insert(TheSubsets.end(), OnVal);
-  
-  CaseIt Case(this, NewCaseIdx, TheSubsetsIt);
-  Case.updateCaseValueOperand(OnVal);
+  CaseIt Case(this, NewCaseIdx);
+  Case.setValueEx(OnVal);
   Case.setSuccessor(Dest);
 }
 
@@ -3214,11 +3210,6 @@ void SwitchInst::removeCase(CaseIt i) {
   // Nuke the last value.
   OL[NumOps-2].set(0);
   OL[NumOps-2+1].set(0);
-
-  // Do the same with TheCases collection:
-  *i.SubsetIt = TheSubsets.back();
-  TheSubsets.pop_back();
-  
   NumOperands = NumOps-2;
 }