diff --git a/llvm/lib/Transforms/Utils/InlineFunction.cpp b/llvm/lib/Transforms/Utils/InlineFunction.cpp
--- a/llvm/lib/Transforms/Utils/InlineFunction.cpp
+++ b/llvm/lib/Transforms/Utils/InlineFunction.cpp
@@ -113,11 +113,13 @@
     /// PHI for EH values from landingpad insts.
     PHINode *InnerEHValuesPHI = nullptr;
 
+    BlockFrequencyInfo *BFI;
+
     SmallVector<Value*, 8> UnwindDestPHIValues;
 
   public:
-    LandingPadInliningInfo(InvokeInst *II)
-        : OuterResumeDest(II->getUnwindDest()) {
+    LandingPadInliningInfo(InvokeInst *II, BlockFrequencyInfo *BFI)
+        : OuterResumeDest(II->getUnwindDest()), BFI(BFI) {
       // If there are PHI nodes in the unwind destination block, we need to keep
       // track of which values came into them from the invoke before removing
       // the edge from this block.
@@ -176,6 +178,10 @@
   InnerResumeDest =
     OuterResumeDest->splitBasicBlock(SplitPoint,
                                      OuterResumeDest->getName() + ".body");
+  // Copy OuterResumeDest's block frequency to InnerResumeDest
+  if (BFI)
+    BFI->setBlockFreq(InnerResumeDest,
+                      BFI->getBlockFreq(OuterResumeDest).getFrequency());
 
   // The number of incoming edges we expect to the inner landing pad.
   const unsigned PHICapacity = 2;
@@ -528,7 +534,7 @@
 /// it rewrites them to be invokes that jump to InvokeDest and fills in the PHI
 /// nodes in that block with the values specified in InvokeDestPHIValues.
 static BasicBlock *HandleCallsInBlockInlinedThroughInvoke(
-    BasicBlock *BB, BasicBlock *UnwindEdge,
+    BasicBlock *BB, BasicBlock *UnwindEdge, BlockFrequencyInfo *BFI,
     UnwindDestMemoTy *FuncletUnwindMap = nullptr) {
   for (BasicBlock::iterator BBI = BB->begin(), E = BB->end(); BBI != E; ) {
     Instruction *I = &*BBI++;
@@ -576,7 +582,10 @@
 #endif // NDEBUG
     }
 
-    changeToInvokeAndSplitBasicBlock(CI, UnwindEdge);
+    BasicBlock *Split = changeToInvokeAndSplitBasicBlock(CI, UnwindEdge);
+    // Copy BB's block frequency to Split
+    if (BFI)
+      BFI->setBlockFreq(Split, BFI->getBlockFreq(BB).getFrequency());
     return BB;
   }
   return nullptr;
@@ -589,6 +598,7 @@
 /// block of the inlined code (the last block is the end of the function),
 /// and InlineCodeInfo is information about the code that got inlined.
 static void HandleInlinedLandingPad(InvokeInst *II, BasicBlock *FirstNewBlock,
+                                    BlockFrequencyInfo *BFI,
                                     ClonedCodeInfo &InlinedCodeInfo) {
   BasicBlock *InvokeDest = II->getUnwindDest();
 
@@ -597,7 +607,7 @@
   // The inlined code is currently at the end of the function, scan from the
   // start of the inlined code to its end, checking for stuff we need to
   // rewrite.
-  LandingPadInliningInfo Invoke(II);
+  LandingPadInliningInfo Invoke(II, BFI);
 
   // Get all of the inlined landing pad instructions.
   SmallPtrSet<LandingPadInst*, 16> InlinedLPads;
@@ -622,7 +632,7 @@
        BB != E; ++BB) {
     if (InlinedCodeInfo.ContainsCalls)
       if (BasicBlock *NewBB = HandleCallsInBlockInlinedThroughInvoke(
-              &*BB, Invoke.getOuterResumeDest()))
+              &*BB, Invoke.getOuterResumeDest(), BFI))
         // Update any PHI nodes in the exceptional block to indicate that there
         // is now a new entry in them.
         Invoke.addIncomingPHIValuesFor(NewBB);
@@ -646,6 +656,7 @@
 /// block of the inlined code (the last block is the end of the function),
 /// and InlineCodeInfo is information about the code that got inlined.
 static void HandleInlinedEHPad(InvokeInst *II, BasicBlock *FirstNewBlock,
+                               BlockFrequencyInfo *BFI,
                                ClonedCodeInfo &InlinedCodeInfo) {
   BasicBlock *UnwindDest = II->getUnwindDest();
   Function *Caller = FirstNewBlock->getParent();
@@ -759,7 +770,7 @@
                             E = Caller->end();
          BB != E; ++BB)
       if (BasicBlock *NewBB = HandleCallsInBlockInlinedThroughInvoke(
-              &*BB, UnwindDest, &FuncletUnwindMap))
+              &*BB, UnwindDest, BFI, &FuncletUnwindMap))
         // Update any PHI nodes in the exceptional block to indicate that there
         // is now a new entry in them.
         UpdatePHINodes(NewBB);
@@ -2128,9 +2139,11 @@
     BasicBlock *UnwindDest = II->getUnwindDest();
     Instruction *FirstNonPHI = UnwindDest->getFirstNonPHI();
     if (isa<LandingPadInst>(FirstNonPHI)) {
-      HandleInlinedLandingPad(II, &*FirstNewBlock, InlinedFunctionInfo);
+      HandleInlinedLandingPad(II, &*FirstNewBlock, IFI.CallerBFI,
+                              InlinedFunctionInfo);
     } else {
-      HandleInlinedEHPad(II, &*FirstNewBlock, InlinedFunctionInfo);
+      HandleInlinedEHPad(II, &*FirstNewBlock, IFI.CallerBFI,
+                         InlinedFunctionInfo);
     }
   }