[VPlan] Rename VPlanHCFGTransforms to VPlanTransforms (NFC).

The file is intended to gather various VPlan transformations, not only
CFG related transforms. Actually, the only transformation there is not
CFG related.

Reviewers: Ayal, gilr, hsaito, rengolin

Reviewed By: gilr

Differential Revision: https://reviews.llvm.org/D70732

1 files changed, 35 insertions, 0 deletions

diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.h b/llvm/lib/Transforms/Vectorize/VPlanTransforms.h
new file mode 100644
index 00000000000..0d3bd7da09a
--- /dev/null
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.h
@@ -0,0 +1,35 @@
+//===- VPlanTransforms.h - Utility VPlan to VPlan transforms --------------===//
+//
+// 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 provides utility VPlan to VPlan transformations.
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_VECTORIZE_VPLANTRANSFORMS_H
+#define LLVM_TRANSFORMS_VECTORIZE_VPLANTRANSFORMS_H
+
+#include "VPlan.h"
+#include "llvm/IR/Instruction.h"
+#include "llvm/Transforms/Vectorize/LoopVectorizationLegality.h"
+
+namespace llvm {
+
+class VPlanTransforms {
+
+public:
+  /// Replaces the VPInstructions in \p Plan with corresponding
+  /// widen recipes.
+  static void VPInstructionsToVPRecipes(
+      Loop *OrigLoop, VPlanPtr &Plan,
+      LoopVectorizationLegality::InductionList *Inductions,
+      SmallPtrSetImpl<Instruction *> &DeadInstructions);
+};
+
+} // namespace llvm
+
+#endif // LLVM_TRANSFORMS_VECTORIZE_VPLANTRANSFORMS_H