1 files changed, 16 insertions, 8 deletions

diff --git a/clang/lib/CodeGen/CoverageMappingGen.cpp b/clang/lib/CodeGen/CoverageMappingGen.cpp
index 5eb48c2b579..d4ff7dac6c0 100644
--- a/clang/lib/CodeGen/CoverageMappingGen.cpp
+++ b/clang/lib/CodeGen/CoverageMappingGen.cpp
@@ -982,20 +982,28 @@ struct CounterCoverageMappingBuilder
     Counter ParentCount = getRegion().getCounter();
     Counter BodyCount = getRegionCounter(S);
 
+    // The loop increment may contain a break or continue.
+    if (S->getInc())
+      BreakContinueStack.emplace_back();
+
     // Handle the body first so that we can get the backedge count.
-    BreakContinueStack.push_back(BreakContinue());
+    BreakContinueStack.emplace_back();
     extendRegion(S->getBody());
     Counter BackedgeCount = propagateCounts(BodyCount, S->getBody());
-    BreakContinue BC = BreakContinueStack.pop_back_val();
+    BreakContinue BodyBC = BreakContinueStack.pop_back_val();
 
     // The increment is essentially part of the body but it needs to include
     // the count for all the continue statements.
-    if (const Stmt *Inc = S->getInc())
-      propagateCounts(addCounters(BackedgeCount, BC.ContinueCount), Inc);
+    BreakContinue IncrementBC;
+    if (const Stmt *Inc = S->getInc()) {
+      propagateCounts(addCounters(BackedgeCount, BodyBC.ContinueCount), Inc);
+      IncrementBC = BreakContinueStack.pop_back_val();
+    }
 
     // Go back to handle the condition.
-    Counter CondCount =
-        addCounters(ParentCount, BackedgeCount, BC.ContinueCount);
+    Counter CondCount = addCounters(
+        addCounters(ParentCount, BackedgeCount, BodyBC.ContinueCount),
+        IncrementBC.ContinueCount);
     if (const Expr *Cond = S->getCond()) {
       propagateCounts(CondCount, Cond);
       adjustForOutOfOrderTraversal(getEnd(S));
@@ -1007,8 +1015,8 @@ struct CounterCoverageMappingBuilder
     if (Gap)
       fillGapAreaWithCount(Gap->getBegin(), Gap->getEnd(), BodyCount);
 
-    Counter OutCount =
-        addCounters(BC.BreakCount, subtractCounters(CondCount, BodyCount));
+    Counter OutCount = addCounters(BodyBC.BreakCount, IncrementBC.BreakCount,
+                                   subtractCounters(CondCount, BodyCount));
     if (OutCount != ParentCount)
       pushRegion(OutCount);
   }