Index: lib/Transforms/Scalar/JumpThreading.cpp
===================================================================
--- lib/Transforms/Scalar/JumpThreading.cpp
+++ lib/Transforms/Scalar/JumpThreading.cpp
@@ -64,6 +64,11 @@
            "condition to use to thread over a weaker condition"),
   cl::init(3), cl::Hidden);
 
+static cl::opt<bool> PrintLVIAfterJumpThreading(
+    "print-lvi-after-jump-threading",
+    cl::desc("Print the LazyValueInfo cache after JumpThreading"), cl::init(false),
+    cl::Hidden);
+
 namespace {
   /// This pass performs 'jump threading', which looks at blocks that have
   /// multiple predecessors and multiple successors.  If one or more of the
@@ -93,6 +98,8 @@
     bool runOnFunction(Function &F) override;
 
     void getAnalysisUsage(AnalysisUsage &AU) const override {
+      if (PrintLVIAfterJumpThreading)
+        AU.addRequired<DominatorTreeWrapperPass>();
       AU.addRequired<AAResultsWrapperPass>();
       AU.addRequired<LazyValueInfoWrapperPass>();
       AU.addPreserved<LazyValueInfoWrapperPass>();
@@ -137,8 +144,14 @@
     BFI.reset(new BlockFrequencyInfo(F, *BPI, LI));
   }
 
-  return Impl.runImpl(F, TLI, LVI, AA, HasProfileData, std::move(BFI),
-                      std::move(BPI));
+  bool Changed = Impl.runImpl(F, TLI, LVI, AA, HasProfileData, std::move(BFI),
+                              std::move(BPI));
+  if (PrintLVIAfterJumpThreading) {
+    dbgs() << "LVI for function '" << F.getName() << "':\n";
+    LVI->printLVI(F, getAnalysis<DominatorTreeWrapperPass>().getDomTree(),
+                  dbgs());
+  }
+  return Changed;
 }
 
 PreservedAnalyses JumpThreadingPass::run(Function &F,
Index: test/Analysis/LazyValueAnalysis/lvi-after-jumpthreading.ll
===================================================================
--- test/Analysis/LazyValueAnalysis/lvi-after-jumpthreading.ll
+++ test/Analysis/LazyValueAnalysis/lvi-after-jumpthreading.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -jump-threading -print-lazy-value-info -disable-output 2>&1 | FileCheck %s
+; RUN: opt < %s -jump-threading -print-lvi-after-jump-threading -disable-output 2>&1 | FileCheck %s
 
 ; Testing LVI cache after jump-threading
 
@@ -19,13 +19,10 @@
 ; CHECK-NEXT:     ; LatticeVal for: 'i32 %a' is: overdefined
 ; CHECK-NEXT:     ; LatticeVal for: 'i32 %length' is: overdefined
 ; CHECK-NEXT:     ; LatticeVal for: '  %iv = phi i32 [ 0, %entry ], [ %iv.next, %backedge ]' in BB: '%backedge' is: constantrange<0, 400>
-; CHECK-NEXT:     ; LatticeVal for: '  %iv = phi i32 [ 0, %entry ], [ %iv.next, %backedge ]' in BB: '%exit' is: constantrange<399, 400>
 ; CHECK-NEXT:  %iv = phi i32 [ 0, %entry ], [ %iv.next, %backedge ]
 ; CHECK-NEXT:     ; LatticeVal for: '  %iv.next = add nsw i32 %iv, 1' in BB: '%backedge' is: constantrange<1, 401>
-; CHECK-NEXT:     ; LatticeVal for: '  %iv.next = add nsw i32 %iv, 1' in BB: '%exit' is: constantrange<400, 401>
 ; CHECK-NEXT:  %iv.next = add nsw i32 %iv, 1
 ; CHECK-NEXT:     ; LatticeVal for: '  %cont = icmp slt i32 %iv.next, 400' in BB: '%backedge' is: overdefined
-; CHECK-NEXT:     ; LatticeVal for: '  %cont = icmp slt i32 %iv.next, 400' in BB: '%exit' is: constantrange<0, -1>
 ; CHECK-NEXT:  %cont = icmp slt i32 %iv.next, 400
 ; CHECK-NOT: loop
 loop: