NFC: Standardize the terminology used for parent ops/regions/etc.

There are currently several different terms used to refer to a parent IR unit in 'get' methods: getParent/getEnclosing/getContaining. This cl standardizes all of these methods to use 'getParent*'.

PiperOrigin-RevId: 262680287

1 files changed, 4 insertions, 4 deletions

diff --git a/mlir/lib/Transforms/Utils/RegionUtils.cpp b/mlir/lib/Transforms/Utils/RegionUtils.cpp
index e9cb11a8ece..a2b4fe3c83f 100644
--- a/mlir/lib/Transforms/Utils/RegionUtils.cpp
+++ b/mlir/lib/Transforms/Utils/RegionUtils.cpp
@@ -27,7 +27,7 @@ using namespace mlir;
 void mlir::replaceAllUsesInRegionWith(Value *orig, Value *replacement,
                                       Region &region) {
   for (IROperand &use : llvm::make_early_inc_range(orig->getUses())) {
-    if (region.isAncestor(use.getOwner()->getContainingRegion()))
+    if (region.isAncestor(use.getOwner()->getParentRegion()))
       use.set(replacement);
   }
 }
@@ -40,8 +40,8 @@ void mlir::getUsedValuesDefinedAbove(Region &region, Region &limit,
   // Collect proper ancestors of `limit` upfront to avoid traversing the region
   // tree for every value.
   llvm::SmallPtrSet<Region *, 4> properAncestors;
-  for (auto *reg = limit.getContainingRegion(); reg != nullptr;
-       reg = reg->getContainingRegion()) {
+  for (auto *reg = limit.getParentRegion(); reg != nullptr;
+       reg = reg->getParentRegion()) {
     properAncestors.insert(reg);
   }
 
@@ -49,7 +49,7 @@ void mlir::getUsedValuesDefinedAbove(Region &region, Region &limit,
     for (Value *operand : op->getOperands())
       // Collect values that are used by an operation and defined in a proper
       // ancestor of region.
-      if (properAncestors.count(operand->getContainingRegion()))
+      if (properAncestors.count(operand->getParentRegion()))
         values.insert(operand);
   });
 }