diff --git a/clang/lib/CodeGen/CGStmtOpenMP.cpp b/clang/lib/CodeGen/CGStmtOpenMP.cpp
--- a/clang/lib/CodeGen/CGStmtOpenMP.cpp
+++ b/clang/lib/CodeGen/CGStmtOpenMP.cpp
@@ -3546,12 +3546,65 @@
 }
 
 void CodeGenFunction::EmitOMPSectionsDirective(const OMPSectionsDirective &S) {
-  {
-    auto LPCRegion =
-        CGOpenMPRuntime::LastprivateConditionalRAII::disable(*this, S);
-    OMPLexicalScope Scope(*this, S, OMPD_unknown);
-    EmitSections(S);
+  if (CGM.getLangOpts().OpenMPIRBuilder) {
+    llvm::OpenMPIRBuilder &OMPBuilder = CGM.getOpenMPRuntime().getOMPBuilder();
+    using InsertPointTy = llvm::OpenMPIRBuilder::InsertPointTy;
+    using BodyGenCallbackTy = llvm::OpenMPIRBuilder::BodyGenCallbackTy;
+
+    auto FiniCB = [this](InsertPointTy IP) {
+      OMPBuilderCBHelpers::FinalizeOMPRegion(*this, IP);
+    };
+
+    const Stmt *CapturedStmt = S.getInnermostCapturedStmt()->getCapturedStmt();
+    const auto *CS = dyn_cast<CompoundStmt>(CapturedStmt);
+    llvm::SmallVector<BodyGenCallbackTy, 4> SectionCBVector;
+    if (CS) {
+      for (const Stmt *SubStmt : CS->children()) {
+        auto SectionCB = [this, SubStmt](InsertPointTy AllocaIP,
+                                         InsertPointTy CodeGenIP,
+                                         llvm::BasicBlock &FiniBB) {
+          OMPBuilderCBHelpers::InlinedRegionBodyRAII IRB(*this, AllocaIP,
+                                                         FiniBB);
+          OMPBuilderCBHelpers::EmitOMPRegionBody(*this, SubStmt, CodeGenIP,
+                                                 FiniBB);
+        };
+        SectionCBVector.push_back(SectionCB);
+      }
+    } else {
+      auto SectionCB = [this, CS](InsertPointTy AllocaIP,
+                                  InsertPointTy CodeGenIP,
+                                  llvm::BasicBlock &FiniBB) {
+        OMPBuilderCBHelpers::InlinedRegionBodyRAII IRB(*this, AllocaIP, FiniBB);
+        OMPBuilderCBHelpers::EmitOMPRegionBody(*this, CS, CodeGenIP, FiniBB);
+      };
+      SectionCBVector.push_back(SectionCB);
+    }
+
+    // Privatization callback that performs appropriate action for
+    // shared/private/firstprivate/lastprivate/copyin/... variables.
+    //
+    // TODO: This defaults to shared right now.
+    auto PrivCB = [](InsertPointTy AllocaIP, InsertPointTy CodeGenIP,
+                     llvm::Value &Val, llvm::Value *&ReplVal) {
+      // The next line is appropriate only for variables (Val) with the
+      // data-sharing attribute "shared".
+      ReplVal = &Val;
+
+      return CodeGenIP;
+    };
+
+    llvm::OpenMPIRBuilder::InsertPointTy AllocaIP(
+        AllocaInsertPt->getParent(), AllocaInsertPt->getIterator());
+    Builder.restoreIP(OMPBuilder.CreateSections(
+        Builder, AllocaIP, SectionCBVector, PrivCB, FiniCB, S.hasCancel(),
+        S.getSingleClause<OMPNowaitClause>()));
+
+    return;
   }
+  auto LPCRegion =
+      CGOpenMPRuntime::LastprivateConditionalRAII::disable(*this, S);
+  OMPLexicalScope Scope(*this, S, OMPD_unknown);
+  EmitSections(S);
   // Emit an implicit barrier at the end.
   if (!S.getSingleClause<OMPNowaitClause>()) {
     CGM.getOpenMPRuntime().emitBarrierCall(*this, S.getBeginLoc(),