Index: lib/AST/ASTDumper.cpp
===================================================================
--- lib/AST/ASTDumper.cpp
+++ lib/AST/ASTDumper.cpp
@@ -1074,7 +1074,6 @@
   NodeDumper.dumpName(D);
   NodeDumper.dumpType(D->getType());
   OS << " combiner";
-  dumpStmt(D->getCombiner());
   if (auto *Initializer = D->getInitializer()) {
     OS << " initializer";
     switch (D->getInitializerKind()) {
@@ -1089,6 +1088,7 @@
     }
     dumpStmt(Initializer);
   }
+  dumpStmt(D->getCombiner());
 }
 
 void ASTDumper::VisitOMPRequiresDecl(const OMPRequiresDecl *D) {
Index: test/AST/dump.cpp
===================================================================
--- test/AST/dump.cpp
+++ test/AST/dump.cpp
@@ -29,10 +29,6 @@
 // CHECK-NEXT: | |-VarDecl {{.+}} <col:40> col:40 implicit used omp_in 'char'
 // CHECK-NEXT: | `-VarDecl {{.+}} <col:40> col:40 implicit used omp_out 'char'
 // CHECK-NEXT: |-OMPDeclareReductionDecl {{.+}} <line:[[@LINE-17]]:37> col:37 fun 'float' combiner initializer
-// CHECK-NEXT: | |-CompoundAssignOperator {{.+}} <col:45, col:56> 'float' lvalue '+=' ComputeLHSTy='float' ComputeResultTy='float'
-// CHECK-NEXT: | | |-DeclRefExpr {{.+}} <col:45> 'float' lvalue Var {{.+}} 'omp_out' 'float'
-// CHECK-NEXT: | | `-ImplicitCastExpr {{.+}} <col:56> 'float' <LValueToRValue>
-// CHECK-NEXT: | |   `-DeclRefExpr {{.+}} <col:56> 'float' lvalue Var {{.+}} 'omp_in' 'float'
 // CHECK-NEXT: | |-BinaryOperator {{.+}} <col:76, col:98> 'float' lvalue '='
 // CHECK-NEXT: | | |-DeclRefExpr {{.+}} <col:76> 'float' lvalue Var {{.+}} 'omp_priv' 'float'
 // CHECK-NEXT: | | `-BinaryOperator {{.+}} <col:87, col:98> 'float' '+'
@@ -40,6 +36,10 @@
 // CHECK-NEXT: | |   | `-DeclRefExpr {{.+}} <col:87> 'float' lvalue Var {{.+}} 'omp_orig' 'float'
 // CHECK-NEXT: | |   `-ImplicitCastExpr {{.+}} <col:98> 'float' <IntegralToFloating>
 // CHECK-NEXT: | |     `-IntegerLiteral {{.+}} <col:98> 'int' 15
+// CHECK-NEXT: | |-CompoundAssignOperator {{.+}} <col:45, col:56> 'float' lvalue '+=' ComputeLHSTy='float' ComputeResultTy='float'
+// CHECK-NEXT: | | |-DeclRefExpr {{.+}} <col:45> 'float' lvalue Var {{.+}} 'omp_out' 'float'
+// CHECK-NEXT: | | `-ImplicitCastExpr {{.+}} <col:56> 'float' <LValueToRValue>
+// CHECK-NEXT: | |   `-DeclRefExpr {{.+}} <col:56> 'float' lvalue Var {{.+}} 'omp_in' 'float'
 
 struct S {
   int a, b;