diff --git a/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp b/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
index ce2fc390db2b0..da11ee9960e1f 100644
--- a/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
@@ -1254,13 +1254,13 @@ static LogicalResult allocAndInitializeReductionVars(
 /// Allocate delayed private variables. Returns the basic block which comes
 /// after all of these allocations. llvm::Value * for each of these private
 /// variables are populated in llvmPrivateVars.
-template <class OP>
 static llvm::Expected<llvm::BasicBlock *>
-allocatePrivateVars(OP opInst, llvm::IRBuilderBase &builder,
+allocatePrivateVars(llvm::IRBuilderBase &builder,
                     LLVM::ModuleTranslation &moduleTranslation,
                     MutableArrayRef<BlockArgument> privateBlockArgs,
                     MutableArrayRef<omp::PrivateClauseOp> privateDecls,
-                    llvm::SmallVector<llvm::Value *> &llvmPrivateVars,
+                    MutableArrayRef<mlir::Value> mlirPrivateVars,
+                    llvm::SmallVectorImpl<llvm::Value *> &llvmPrivateVars,
                     const llvm::OpenMPIRBuilder::InsertPointTy &allocaIP) {
   // Allocate private vars
   llvm::BranchInst *allocaTerminator =
@@ -1285,19 +1285,18 @@ allocatePrivateVars(OP opInst, llvm::IRBuilderBase &builder,
   llvm::BasicBlock *privAllocBlock = nullptr;
   if (!privateBlockArgs.empty())
     privAllocBlock = splitBB(builder, true, "omp.private.latealloc");
-  for (unsigned i = 0; i < privateBlockArgs.size(); ++i) {
-    Region &allocRegion = privateDecls[i].getAllocRegion();
+  for (auto [privDecl, mlirPrivVar, blockArg] :
+       llvm::zip_equal(privateDecls, mlirPrivateVars, privateBlockArgs)) {
+    Region &allocRegion = privDecl.getAllocRegion();
 
     // map allocation region block argument
-    llvm::Value *nonPrivateVar =
-        moduleTranslation.lookupValue(opInst.getPrivateVars()[i]);
+    llvm::Value *nonPrivateVar = moduleTranslation.lookupValue(mlirPrivVar);
     assert(nonPrivateVar);
-    moduleTranslation.mapValue(privateDecls[i].getAllocMoldArg(),
-                               nonPrivateVar);
+    moduleTranslation.mapValue(privDecl.getAllocMoldArg(), nonPrivateVar);
 
     // in-place convert the private allocation region
     SmallVector<llvm::Value *, 1> phis;
-    if (privateDecls[i].getAllocMoldArg().getUses().empty()) {
+    if (privDecl.getAllocMoldArg().getUses().empty()) {
       // TODO this should use
       // allocaIP.getBlock()->getFirstNonPHIOrDbgOrAlloca() so it goes before
       // the code for fetching the thread id. Not doing this for now to avoid
@@ -1313,7 +1312,7 @@ allocatePrivateVars(OP opInst, llvm::IRBuilderBase &builder,
 
     assert(phis.size() == 1 && "expected one allocation to be yielded");
 
-    moduleTranslation.mapValue(privateBlockArgs[i], phis[0]);
+    moduleTranslation.mapValue(blockArg, phis[0]);
     llvmPrivateVars.push_back(phis[0]);
 
     // clear alloc region block argument mapping in case it needs to be
@@ -1561,11 +1560,14 @@ convertOmpTaskOp(omp::TaskOp taskOp, llvm::IRBuilderBase &builder,
   // Collect delayed privatisation declarations
   MutableArrayRef<BlockArgument> privateBlockArgs =
       cast<omp::BlockArgOpenMPOpInterface>(*taskOp).getPrivateBlockArgs();
+  SmallVector<mlir::Value> mlirPrivateVars;
   SmallVector<llvm::Value *> llvmPrivateVars;
   SmallVector<omp::PrivateClauseOp> privateDecls;
+  mlirPrivateVars.reserve(privateBlockArgs.size());
   llvmPrivateVars.reserve(privateBlockArgs.size());
-  privateDecls.reserve(privateBlockArgs.size());
   collectPrivatizationDecls(taskOp, privateDecls);
+  for (mlir::Value privateVar : taskOp.getPrivateVars())
+    mlirPrivateVars.push_back(privateVar);
 
   auto bodyCB = [&](InsertPointTy allocaIP,
                     InsertPointTy codegenIP) -> llvm::Error {
@@ -1575,8 +1577,8 @@ convertOmpTaskOp(omp::TaskOp taskOp, llvm::IRBuilderBase &builder,
         moduleTranslation, allocaIP);
 
     llvm::Expected<llvm::BasicBlock *> afterAllocas = allocatePrivateVars(
-        taskOp, builder, moduleTranslation, privateBlockArgs, privateDecls,
-        llvmPrivateVars, allocaIP);
+        builder, moduleTranslation, privateBlockArgs, privateDecls,
+        mlirPrivateVars, llvmPrivateVars, allocaIP);
     if (handleError(afterAllocas, *taskOp).failed())
       return llvm::make_error<PreviouslyReportedError>();
 
@@ -1879,11 +1881,14 @@ convertOmpParallel(omp::ParallelOp opInst, llvm::IRBuilderBase &builder,
   // Collect delayed privatization declarations
   MutableArrayRef<BlockArgument> privateBlockArgs =
       cast<omp::BlockArgOpenMPOpInterface>(*opInst).getPrivateBlockArgs();
+  SmallVector<mlir::Value> mlirPrivateVars;
   SmallVector<llvm::Value *> llvmPrivateVars;
   SmallVector<omp::PrivateClauseOp> privateDecls;
+  mlirPrivateVars.reserve(privateBlockArgs.size());
   llvmPrivateVars.reserve(privateBlockArgs.size());
-  privateDecls.reserve(privateBlockArgs.size());
   collectPrivatizationDecls(opInst, privateDecls);
+  for (mlir::Value privateVar : opInst.getPrivateVars())
+    mlirPrivateVars.push_back(privateVar);
 
   // Collect reduction declarations
   SmallVector<omp::DeclareReductionOp> reductionDecls;
@@ -1895,8 +1900,8 @@ convertOmpParallel(omp::ParallelOp opInst, llvm::IRBuilderBase &builder,
   auto bodyGenCB = [&](InsertPointTy allocaIP,
                        InsertPointTy codeGenIP) -> llvm::Error {
     llvm::Expected<llvm::BasicBlock *> afterAllocas = allocatePrivateVars(
-        opInst, builder, moduleTranslation, privateBlockArgs, privateDecls,
-        llvmPrivateVars, allocaIP);
+        builder, moduleTranslation, privateBlockArgs, privateDecls,
+        mlirPrivateVars, llvmPrivateVars, allocaIP);
     if (handleError(afterAllocas, *opInst).failed())
       return llvm::make_error<PreviouslyReportedError>();