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, 2 insertions, 2 deletions

diff --git a/mlir/lib/IR/Value.cpp b/mlir/lib/IR/Value.cpp
index 4fa49213a3f..4ad1460e90b 100644
--- a/mlir/lib/IR/Value.cpp
+++ b/mlir/lib/IR/Value.cpp
@@ -35,12 +35,12 @@ Location Value::getLoc() {
 }
 
 /// Return the Region in which this Value is defined.
-Region *Value::getContainingRegion() {
+Region *Value::getParentRegion() {
   switch (getKind()) {
   case Value::Kind::BlockArgument:
     return cast<BlockArgument>(this)->getOwner()->getParent();
   case Value::Kind::OpResult:
-    return getDefiningOp()->getContainingRegion();
+    return getDefiningOp()->getParentRegion();
   }
   llvm_unreachable("Unknown Value Kind");
 }