diff --git a/clang/lib/AST/Stmt.cpp b/clang/lib/AST/Stmt.cpp
index 205a322..0e8652f 100644
--- a/clang/lib/AST/Stmt.cpp
+++ b/clang/lib/AST/Stmt.cpp
@@ -1395,17 +1395,41 @@
   return new (Mem) OMPAlignedClause(NumVars);
 }
 
-OMPCopyinClause *OMPCopyinClause::Create(const ASTContext &C,
-                                         SourceLocation StartLoc,
-                                         SourceLocation LParenLoc,
-                                         SourceLocation EndLoc,
-                                         ArrayRef<Expr *> VL) {
+void OMPCopyinClause::setSourceExprs(ArrayRef<Expr *> SrcExprs) {
+  assert(SrcExprs.size() == varlist_size() && "Number of source expressions is "
+                                              "not the same as the "
+                                              "preallocated buffer");
+  std::copy(SrcExprs.begin(), SrcExprs.end(), varlist_end());
+}
+
+void OMPCopyinClause::setDestinationExprs(ArrayRef<Expr *> DstExprs) {
+  assert(DstExprs.size() == varlist_size() && "Number of destination "
+                                              "expressions is not the same as "
+                                              "the preallocated buffer");
+  std::copy(DstExprs.begin(), DstExprs.end(), getSourceExprs().end());
+}
+
+void OMPCopyinClause::setAssignmentOps(ArrayRef<Expr *> AssignmentOps) {
+  assert(AssignmentOps.size() == varlist_size() &&
+         "Number of assignment expressions is not the same as the preallocated "
+         "buffer");
+  std::copy(AssignmentOps.begin(), AssignmentOps.end(),
+            getDestinationExprs().end());
+}
+
+OMPCopyinClause *OMPCopyinClause::Create(
+    const ASTContext &C, SourceLocation StartLoc, SourceLocation LParenLoc,
+    SourceLocation EndLoc, ArrayRef<Expr *> VL, ArrayRef<Expr *> SrcExprs,
+    ArrayRef<Expr *> DstExprs, ArrayRef<Expr *> AssignmentOps) {
   void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPCopyinClause),
                                                   llvm::alignOf<Expr *>()) +
-                         sizeof(Expr *) * VL.size());
+                         4 * sizeof(Expr *) * VL.size());
   OMPCopyinClause *Clause = new (Mem) OMPCopyinClause(StartLoc, LParenLoc,
                                                       EndLoc, VL.size());
   Clause->setVarRefs(VL);
+  Clause->setSourceExprs(SrcExprs);
+  Clause->setDestinationExprs(DstExprs);
+  Clause->setAssignmentOps(AssignmentOps);
   return Clause;
 }
 
@@ -1413,7 +1437,7 @@
                                               unsigned N) {
   void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPCopyinClause),
                                                   llvm::alignOf<Expr *>()) +
-                         sizeof(Expr *) * N);
+                         4 * sizeof(Expr *) * N);
   return new (Mem) OMPCopyinClause(N);
 }
 
diff --git a/clang/lib/AST/StmtProfile.cpp b/clang/lib/AST/StmtProfile.cpp
index 5012b5a..f6df1ca 100644
--- a/clang/lib/AST/StmtProfile.cpp
+++ b/clang/lib/AST/StmtProfile.cpp
@@ -395,6 +395,15 @@
 }
 void OMPClauseProfiler::VisitOMPCopyinClause(const OMPCopyinClause *C) {
   VisitOMPClauseList(C);
+  for (auto *E : C->source_exprs()) {
+    Profiler->VisitStmt(E);
+  }
+  for (auto *E : C->destination_exprs()) {
+    Profiler->VisitStmt(E);
+  }
+  for (auto *E : C->assignment_ops()) {
+    Profiler->VisitStmt(E);
+  }
 }
 void
 OMPClauseProfiler::VisitOMPCopyprivateClause(const OMPCopyprivateClause *C) {