diff --git a/polly/lib/CodeGen/BlockGenerators.cpp b/polly/lib/CodeGen/BlockGenerators.cpp
index 9d3e2bfea871..9c5d0585e2d5 100644
--- a/polly/lib/CodeGen/BlockGenerators.cpp
+++ b/polly/lib/CodeGen/BlockGenerators.cpp
@@ -1319,12 +1319,12 @@ void RegionGenerator::generateScalarStores(
           Value *Address = getImplicitAddress(*MA, getLoopForStmt(Stmt), LTS,
                                               BBMap, NewAccesses);
           assert((!isa<Instruction>(NewVal) ||
-                  DT.dominates(cast<Instruction>(NewVal)->getParent(),
-                               Builder.GetInsertBlock())) &&
+                  GenDT->dominates(cast<Instruction>(NewVal)->getParent(),
+                                   Builder.GetInsertBlock())) &&
                  "Domination violation");
           assert((!isa<Instruction>(Address) ||
-                  DT.dominates(cast<Instruction>(Address)->getParent(),
-                               Builder.GetInsertBlock())) &&
+                  GenDT->dominates(cast<Instruction>(Address)->getParent(),
+                                   Builder.GetInsertBlock())) &&
                  "Domination violation");
           Builder.CreateStore(NewVal, Address);
         });
diff --git a/polly/test/CodeGen/OpenMP/issue185313.ll b/polly/test/CodeGen/OpenMP/issue185313.ll
new file mode 100644
index 000000000000..5cb326321f4f
--- /dev/null
+++ b/polly/test/CodeGen/OpenMP/issue185313.ll
@@ -0,0 +1,28 @@
+; RUN: opt  %loadNPMPolly '-passes=polly-custom<delicm;codegen>' -polly-parallel --polly-parallel-force -S < %s | FileCheck %s
+
+; https://github.com/llvm/llvm-project/issues/185313
+; CHECK: @func_polly_subfn(
+
+target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
+
+define void @func(i1 %arg) {
+bb:
+  br label %bb1
+
+bb1:                                              ; preds = %bb2, %bb
+  %i = phi i16 [ 0, %bb ], [ %i5, %bb2 ]
+  %spec.select = select i1 %arg, i8 0, i8 0
+  br i1 %arg, label %bb2, label %bb2
+
+bb2:                                              ; preds = %bb1, %bb1
+  %i3 = zext i16 %i to i64
+  %i4 = getelementptr i8, ptr null, i64 %i3
+  store i8 %spec.select, ptr %i4, align 1
+  %i5 = add i16 %i, 1
+  %i6 = zext i16 %i to i32
+  %i7 = icmp ugt i32 1, %i6
+  br i1 %i7, label %bb1, label %bb8
+
+bb8:                                              ; preds = %bb2
+  ret void
+}