Index: clang/lib/AST/Interp/ByteCodeExprGen.h
===================================================================
--- clang/lib/AST/Interp/ByteCodeExprGen.h
+++ clang/lib/AST/Interp/ByteCodeExprGen.h
@@ -196,6 +196,10 @@
     return this->emitPopPtr(I);
   }
 
+  using ExprVisitorFunc = std::function<bool(const Expr *)>;
+  bool visitConditional(const AbstractConditionalOperator *E,
+                        ExprVisitorFunc VisitFunc);
+
   /// Creates a local primitive value.
   unsigned allocateLocalPrimitive(DeclTy &&Decl, PrimType Ty, bool IsMutable,
                                   bool IsExtended = false);
Index: clang/lib/AST/Interp/ByteCodeExprGen.cpp
===================================================================
--- clang/lib/AST/Interp/ByteCodeExprGen.cpp
+++ clang/lib/AST/Interp/ByteCodeExprGen.cpp
@@ -589,32 +589,8 @@
 template <class Emitter>
 bool ByteCodeExprGen<Emitter>::VisitAbstractConditionalOperator(
     const AbstractConditionalOperator *E) {
-  const Expr *Condition = E->getCond();
-  const Expr *TrueExpr = E->getTrueExpr();
-  const Expr *FalseExpr = E->getFalseExpr();
-
-  LabelTy LabelEnd = this->getLabel();   // Label after the operator.
-  LabelTy LabelFalse = this->getLabel(); // Label for the false expr.
-
-  if (!this->visit(Condition))
-    return false;
-  if (!this->jumpFalse(LabelFalse))
-    return false;
-
-  if (!this->visit(TrueExpr))
-    return false;
-  if (!this->jump(LabelEnd))
-    return false;
-
-  this->emitLabel(LabelFalse);
-
-  if (!this->visit(FalseExpr))
-    return false;
-
-  this->fallthrough(LabelEnd);
-  this->emitLabel(LabelEnd);
-
-  return true;
+  return this->visitConditional(
+      E, [&](const Expr *Ex) { return this->visit(Ex); });
 }
 
 template <class Emitter>
@@ -930,6 +906,39 @@
   }
 }
 
+template <class Emitter>
+bool ByteCodeExprGen<Emitter>::visitConditional(
+    const AbstractConditionalOperator *E, ExprVisitorFunc VisitFunc) {
+
+  const Expr *Condition = E->getCond();
+  const Expr *TrueExpr = E->getTrueExpr();
+  const Expr *FalseExpr = E->getFalseExpr();
+
+  LabelTy LabelEnd = this->getLabel();   // Label after the operator.
+  LabelTy LabelFalse = this->getLabel(); // Label for the false expr.
+
+  Condition->dump();
+  if (!this->visit(Condition))
+    return false;
+  if (!this->jumpFalse(LabelFalse))
+    return false;
+
+  if (!VisitFunc(TrueExpr))
+    return false;
+  if (!this->jump(LabelEnd))
+    return false;
+
+  this->emitLabel(LabelFalse);
+
+  if (!VisitFunc(FalseExpr))
+    return false;
+
+  this->fallthrough(LabelEnd);
+  this->emitLabel(LabelEnd);
+
+  return true;
+}
+
 template <class Emitter>
 bool ByteCodeExprGen<Emitter>::visitZeroInitializer(PrimType T, const Expr *E) {
   switch (T) {
@@ -1420,6 +1429,10 @@
     return this->visitInitializer(CE->getSubExpr());
   } else if (const auto *CE = dyn_cast<CXXBindTemporaryExpr>(Initializer)) {
     return this->visitInitializer(CE->getSubExpr());
+  } else if (const auto *ACO =
+                 dyn_cast<AbstractConditionalOperator>(Initializer)) {
+    return this->visitConditional(
+        ACO, [&](const Expr *Ex) { return this->visitRecordInitializer(Ex); });
   }
 
   // Explictly reject these. They only get generated for invalid code.
Index: clang/test/AST/Interp/records.cpp
===================================================================
--- clang/test/AST/Interp/records.cpp
+++ clang/test/AST/Interp/records.cpp
@@ -335,3 +335,14 @@
   constexpr piecewise_construct_t piecewise_construct =
     piecewise_construct_t();
 };
+
+namespace ConditionalInit {
+  struct S { int a; };
+
+  constexpr S getS(bool b) {
+    return b ? S{12} : S{13};
+  }
+
+  static_assert(getS(true).a == 12, "");
+  static_assert(getS(false).a == 13, "");
+};