diff --git a/mlir/include/mlir/Target/LLVMIR/ModuleTranslation.h b/mlir/include/mlir/Target/LLVMIR/ModuleTranslation.h
--- a/mlir/include/mlir/Target/LLVMIR/ModuleTranslation.h
+++ b/mlir/include/mlir/Target/LLVMIR/ModuleTranslation.h
@@ -91,7 +91,14 @@
                                             llvm::IRBuilder<> &builder);
   virtual LogicalResult convertOmpParallel(Operation &op,
                                            llvm::IRBuilder<> &builder);
-
+  virtual LogicalResult convertOmpMaster(Operation &op,
+                                         llvm::IRBuilder<> &builder);
+  void convertOmpOpRegions(Region &region,
+                           DenseMap<Value, llvm::Value *> &valueMapping,
+                           DenseMap<Block *, llvm::BasicBlock *> &blockMapping,
+                           llvm::Instruction *codeGenIPBBTI,
+                           llvm::BasicBlock &continuationIP,
+                           llvm::IRBuilder<> &builder);
   /// Converts the type from MLIR LLVM dialect to LLVM.
   llvm::Type *convertType(LLVMType type);
 
diff --git a/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp b/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
--- a/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
@@ -407,31 +407,8 @@
       blockMapping[&bb] = llvmBB;
     }
 
-    // Then, convert blocks one by one in topological order to ensure
-    // defs are converted before uses.
-    llvm::SetVector<Block *> blocks = topologicalSort(region);
-    for (auto indexedBB : llvm::enumerate(blocks)) {
-      Block *bb = indexedBB.value();
-      llvm::BasicBlock *curLLVMBB = blockMapping[bb];
-      if (bb->isEntryBlock())
-        codeGenIPBBTI->setSuccessor(0, curLLVMBB);
-
-      // TODO: Error not returned up the hierarchy
-      if (failed(convertBlock(*bb, /*ignoreArguments=*/indexedBB.index() == 0)))
-        return;
-
-      // If this block has the terminator then add a jump to
-      // continuation bb
-      for (auto &op : *bb) {
-        if (isa<omp::TerminatorOp>(op)) {
-          builder.SetInsertPoint(curLLVMBB);
-          builder.CreateBr(&continuationIP);
-        }
-      }
-    }
-    // Finally, after all blocks have been traversed and values mapped,
-    // connect the PHI nodes to the results of preceding blocks.
-    connectPHINodes(region, valueMapping, blockMapping);
+    convertOmpOpRegions(region, valueMapping, blockMapping, codeGenIPBBTI,
+                        continuationIP, builder);
   };
 
   // TODO: Perform appropriate actions according to the data-sharing
@@ -470,6 +447,70 @@
   return success();
 }
 
+void ModuleTranslation::convertOmpOpRegions(
+    Region &region, DenseMap<Value, llvm::Value *> &valueMapping,
+    DenseMap<Block *, llvm::BasicBlock *> &blockMapping,
+    llvm::Instruction *codeGenIPBBTI, llvm::BasicBlock &continuationIP,
+    llvm::IRBuilder<> &builder) {
+  // Convert blocks one by one in topological order to ensure
+  // defs are converted before uses.
+  llvm::SetVector<Block *> blocks = topologicalSort(region);
+  for (auto indexedBB : llvm::enumerate(blocks)) {
+    Block *bb = indexedBB.value();
+    llvm::BasicBlock *curLLVMBB = blockMapping[bb];
+    if (bb->isEntryBlock())
+      codeGenIPBBTI->setSuccessor(0, curLLVMBB);
+
+    // TODO: Error not returned up the hierarchy
+    if (failed(convertBlock(*bb, /*ignoreArguments=*/indexedBB.index() == 0)))
+      return;
+
+    // If this block has the terminator then add a jump to
+    // continuation bb
+    for (auto &op : *bb) {
+      if (isa<omp::TerminatorOp>(op)) {
+        builder.SetInsertPoint(curLLVMBB);
+        builder.CreateBr(&continuationIP);
+      }
+    }
+  }
+  // Finally, after all blocks have been traversed and values mapped,
+  // connect the PHI nodes to the results of preceding blocks.
+  connectPHINodes(region, valueMapping, blockMapping);
+}
+
+LogicalResult ModuleTranslation::convertOmpMaster(Operation &opInst,
+                                                  llvm::IRBuilder<> &builder) {
+  using InsertPointTy = llvm::OpenMPIRBuilder::InsertPointTy;
+
+  auto bodyGenCB = [&](InsertPointTy allocaIP, InsertPointTy codeGenIP,
+                       llvm::BasicBlock &continuationIP) {
+    llvm::LLVMContext &llvmContext = llvmModule->getContext();
+
+    llvm::BasicBlock *codeGenIPBB = codeGenIP.getBlock();
+    llvm::Instruction *codeGenIPBBTI = codeGenIPBB->getTerminator();
+
+    builder.SetInsertPoint(codeGenIPBB);
+    // MasterOp has only `1` region associated with it.
+    auto &region = cast<omp::MasterOp>(opInst).getRegion();
+    for (auto &bb : region) {
+      auto *llvmBB = llvm::BasicBlock::Create(
+          llvmContext, "omp.master.region", codeGenIP.getBlock()->getParent());
+      blockMapping[&bb] = llvmBB;
+    }
+    convertOmpOpRegions(region, valueMapping, blockMapping, codeGenIPBBTI,
+                        continuationIP, builder);
+  };
+
+  // TODO: Perform finalization actions for variables. This has to be
+  // called for variables which have destructors/finalizers.
+  auto finiCB = [&](InsertPointTy codeGenIP) {};
+
+  llvm::OpenMPIRBuilder::InsertPointTy allocaIP(builder.saveIP());
+  builder.restoreIP(ompBuilder->CreateMaster(builder, bodyGenCB, finiCB));
+  return success();
+}
+
 /// Given an OpenMP MLIR operation, create the corresponding LLVM IR
 /// (including OpenMP runtime calls).
 LogicalResult
@@ -507,6 +548,7 @@
       .Case([&](omp::TerminatorOp) { return success(); })
       .Case(
           [&](omp::ParallelOp) { return convertOmpParallel(opInst, builder); })
+      .Case([&](omp::MasterOp) { return convertOmpMaster(opInst, builder); })
       .Default([&](Operation *inst) {
         return inst->emitError("unsupported OpenMP operation: ")
                << inst->getName();
diff --git a/mlir/test/Target/openmp-llvm.mlir b/mlir/test/Target/openmp-llvm.mlir
--- a/mlir/test/Target/openmp-llvm.mlir
+++ b/mlir/test/Target/openmp-llvm.mlir
@@ -202,7 +202,19 @@
 
   llvm.return
 }
-
 // CHECK: define internal void @[[OMP_OUTLINED_FN_3_3]]
 // CHECK: define internal void @[[OMP_OUTLINED_FN_3_2]]
 // CHECK: define internal void @[[OMP_OUTLINED_FN_3_1]]
+
+// CHECK-LABEL: define void @test_omp_master()
+// CHECK: [[OMP_THREAD_3_4:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* @{{[0-9]+}})
+// CHECK-NEXT: {{[0-9]+}} = call i32 @__kmpc_master(%struct.ident_t* @{{[0-9]+}}, i32 [[OMP_THREAD_3_4]])
+// CHECK: omp.master.region
+// CHECK: call void @__kmpc_end_master(%struct.ident_t* @{{[0-9]+}}, i32 [[OMP_THREAD_3_4]])
+// CHECK: br label %omp_region.end
+llvm.func @test_omp_master() -> () {
+ "omp.master" ()({
+    omp.terminator
+  }):()->()
+  llvm.return
+}