[llvm] [VPlan] Move predication to VPlanTransform (NFC). (PR #128420)

[via llvm-commits]

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@@ -0,0 +1,301 @@
+//===-- VPlanPredicator.cpp - VPlan predicator ----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// This file implements predication for VPlans.
+///
+//===----------------------------------------------------------------------===//
+
+#include "VPRecipeBuilder.h"
+#include "VPlan.h"
+#include "VPlanCFG.h"
+#include "VPlanTransforms.h"
+#include "VPlanUtils.h"
+#include "llvm/ADT/PostOrderIterator.h"
+
+using namespace llvm;
+
+namespace {
+class VPPredicator {
+  using BlockMaskCacheTy = DenseMap<VPBasicBlock *, VPValue *>;
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ayalz wrote:

nit: better define BlockMaskCacheTy below, closer to use, next to EdgeMaskCacheTy.

https://github.com/llvm/llvm-project/pull/128420