diff --git a/mlir/include/mlir/Dialect/Affine/IR/AffineOps.td b/mlir/include/mlir/Dialect/Affine/IR/AffineOps.td
--- a/mlir/include/mlir/Dialect/Affine/IR/AffineOps.td
+++ b/mlir/include/mlir/Dialect/Affine/IR/AffineOps.td
@@ -107,7 +107,7 @@
 }
 
 def AffineForOp : Affine_Op<"for",
-    [ImplicitAffineTerminator, RecursiveSideEffects,
+    [AutomaticAllocationScope, ImplicitAffineTerminator, RecursiveSideEffects,
      DeclareOpInterfaceMethods<LoopLikeOpInterface>]> {
   let summary = "for operation";
   let description = [{
@@ -608,7 +608,7 @@
 }
 
 def AffineParallelOp : Affine_Op<"parallel",
-    [ImplicitAffineTerminator, RecursiveSideEffects,
+    [AutomaticAllocationScope, ImplicitAffineTerminator, RecursiveSideEffects,
      DeclareOpInterfaceMethods<LoopLikeOpInterface>, MemRefsNormalizable]> {
   let summary = "multi-index parallel band operation";
   let description = [{
diff --git a/mlir/include/mlir/Dialect/GPU/GPUOps.td b/mlir/include/mlir/Dialect/GPU/GPUOps.td
--- a/mlir/include/mlir/Dialect/GPU/GPUOps.td
+++ b/mlir/include/mlir/Dialect/GPU/GPUOps.td
@@ -439,7 +439,7 @@
   let hasVerifier = 1;
 }
 
-def GPU_LaunchOp : GPU_Op<"launch">,
+def GPU_LaunchOp : GPU_Op<"launch", [AutomaticAllocationScope]>,
     Arguments<(ins Index:$gridSizeX, Index:$gridSizeY, Index:$gridSizeZ,
                Index:$blockSizeX, Index:$blockSizeY, Index:$blockSizeZ,
                Optional<I32>:$dynamicSharedMemorySize)>,
diff --git a/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td b/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td
--- a/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td
+++ b/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td
@@ -80,7 +80,8 @@
 def ClauseDefaultAttr : EnumAttr<OpenMP_Dialect, ClauseDefault,
                                  "clause_default">;
 
-def ParallelOp : OpenMP_Op<"parallel", [AttrSizedOperandSegments,
+def ParallelOp : OpenMP_Op<"parallel", [AutomaticAllocationScope, 
+                                        AttrSizedOperandSegments,
                  DeclareOpInterfaceMethods<OutlineableOpenMPOpInterface>]> {
   let summary = "parallel construct";
   let description = [{
diff --git a/mlir/include/mlir/Dialect/SCF/SCFOps.td b/mlir/include/mlir/Dialect/SCF/SCFOps.td
--- a/mlir/include/mlir/Dialect/SCF/SCFOps.td
+++ b/mlir/include/mlir/Dialect/SCF/SCFOps.td
@@ -110,7 +110,7 @@
 }
 
 def ForOp : SCF_Op<"for",
-      [DeclareOpInterfaceMethods<LoopLikeOpInterface>,
+      [AutomaticAllocationScope, DeclareOpInterfaceMethods<LoopLikeOpInterface>,
        DeclareOpInterfaceMethods<RegionBranchOpInterface>,
        SingleBlockImplicitTerminator<"scf::YieldOp">,
        RecursiveSideEffects]> {
@@ -404,7 +404,8 @@
 }
 
 def ParallelOp : SCF_Op<"parallel",
-    [AttrSizedOperandSegments,
+    [AutomaticAllocationScope,
+     AttrSizedOperandSegments,
      DeclareOpInterfaceMethods<LoopLikeOpInterface>,
      RecursiveSideEffects,
      SingleBlockImplicitTerminator<"scf::YieldOp">]> {