Index: lib/Analysis/CFLGraph.h
===================================================================
--- lib/Analysis/CFLGraph.h
+++ lib/Analysis/CFLGraph.h
@@ -510,18 +510,29 @@
 
     void visitConstantExpr(ConstantExpr *CE) {
       switch (CE->getOpcode()) {
-      case Instruction::GetElementPtr: {
-        auto GEPOp = cast<GEPOperator>(CE);
-        visitGEP(*GEPOp);
-        break;
-      }
-      case Instruction::PtrToInt: {
-        auto *Ptr = CE->getOperand(0);
-        addNode(Ptr, getAttrEscaped());
-        break;
-      }
-      case Instruction::IntToPtr:
-        addNode(CE, getAttrUnknown());
+      case Instruction::Add:
+      case Instruction::Sub:
+      case Instruction::FSub:
+      case Instruction::Mul:
+      case Instruction::FMul:
+      case Instruction::UDiv:
+      case Instruction::SDiv:
+      case Instruction::FDiv:
+      case Instruction::URem:
+      case Instruction::SRem:
+      case Instruction::FRem:
+      case Instruction::And:
+      case Instruction::Or:
+      case Instruction::Xor:
+      case Instruction::Shl:
+      case Instruction::LShr:
+      case Instruction::AShr:
+      case Instruction::ICmp:
+      case Instruction::FCmp:
+      case Instruction::Select:
+      case Instruction::ShuffleVector:
+        addAssignEdge(CE->getOperand(0), CE);
+        addAssignEdge(CE->getOperand(1), CE);
         break;
 
       case Instruction::BitCast:
@@ -535,70 +546,36 @@
       case Instruction::SIToFP:
       case Instruction::FPToUI:
       case Instruction::FPToSI: {
-        auto *Src = CE->getOperand(0);
-        addAssignEdge(Src, CE);
+        addAssignEdge(CE->getOperand(0), CE);
         break;
       }
-      case Instruction::Select: {
-        auto *TrueVal = CE->getOperand(0);
-        auto *FalseVal = CE->getOperand(1);
-        addAssignEdge(TrueVal, CE);
-        addAssignEdge(FalseVal, CE);
+
+      case Instruction::GetElementPtr: {
+        auto GEPOp = cast<GEPOperator>(CE);
+        visitGEP(*GEPOp);
         break;
       }
-      case Instruction::InsertElement: {
-        auto *Vec = CE->getOperand(0);
-        auto *Val = CE->getOperand(1);
-        addAssignEdge(Vec, CE);
-        addStoreEdge(Val, CE);
+
+      case Instruction::PtrToInt: {
+        addNode(CE->getOperand(0), getAttrEscaped());
         break;
       }
-      case Instruction::ExtractElement: {
-        auto *Ptr = CE->getOperand(0);
-        addLoadEdge(Ptr, CE);
+      case Instruction::IntToPtr:
+        addNode(CE, getAttrUnknown());
         break;
-      }
+
+      case Instruction::InsertElement:
       case Instruction::InsertValue: {
-        auto *Agg = CE->getOperand(0);
-        auto *Val = CE->getOperand(1);
-        addAssignEdge(Agg, CE);
-        addStoreEdge(Val, CE);
+        addAssignEdge(CE->getOperand(0), CE);
+        addStoreEdge(CE->getOperand(1), CE);
         break;
       }
+
+      case Instruction::ExtractElement:
       case Instruction::ExtractValue: {
-        auto *Ptr = CE->getOperand(0);
-        addLoadEdge(Ptr, CE);
-        break;
-      }
-      case Instruction::ShuffleVector: {
-        auto *From1 = CE->getOperand(0);
-        auto *From2 = CE->getOperand(1);
-        addAssignEdge(From1, CE);
-        addAssignEdge(From2, CE);
+        addLoadEdge(CE->getOperand(0), CE);
         break;
       }
-      case Instruction::Add:
-      case Instruction::Sub:
-      case Instruction::FSub:
-      case Instruction::Mul:
-      case Instruction::FMul:
-      case Instruction::UDiv:
-      case Instruction::SDiv:
-      case Instruction::FDiv:
-      case Instruction::URem:
-      case Instruction::SRem:
-      case Instruction::FRem:
-      case Instruction::And:
-      case Instruction::Or:
-      case Instruction::Xor:
-      case Instruction::Shl:
-      case Instruction::LShr:
-      case Instruction::AShr:
-      case Instruction::ICmp:
-      case Instruction::FCmp:
-        addAssignEdge(CE->getOperand(0), CE);
-        addAssignEdge(CE->getOperand(1), CE);
-        break;
 
       default:
         llvm_unreachable("Unknown instruction type encountered!");