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-rw-r--r--lib/Transforms/Vectorize/VPlanBuilder.h61
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diff --git a/lib/Transforms/Vectorize/VPlanBuilder.h b/lib/Transforms/Vectorize/VPlanBuilder.h
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-//===- VPlanBuilder.h - A VPlan utility for constructing VPInstructions ---===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file
-/// This file provides a VPlan-based builder utility analogous to IRBuilder.
-/// It provides an instruction-level API for generating VPInstructions while
-/// abstracting away the Recipe manipulation details.
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_TRANSFORMS_VECTORIZE_VPLAN_BUILDER_H
-#define LLVM_TRANSFORMS_VECTORIZE_VPLAN_BUILDER_H
-
-#include "VPlan.h"
-
-namespace llvm {
-
-class VPBuilder {
-private:
- VPBasicBlock *BB = nullptr;
- VPBasicBlock::iterator InsertPt = VPBasicBlock::iterator();
-
- VPInstruction *createInstruction(unsigned Opcode,
- std::initializer_list<VPValue *> Operands) {
- VPInstruction *Instr = new VPInstruction(Opcode, Operands);
- BB->insert(Instr, InsertPt);
- return Instr;
- }
-
-public:
- VPBuilder() {}
-
- /// \brief This specifies that created VPInstructions should be appended to
- /// the end of the specified block.
- void setInsertPoint(VPBasicBlock *TheBB) {
- assert(TheBB && "Attempting to set a null insert point");
- BB = TheBB;
- InsertPt = BB->end();
- }
-
- VPValue *createNot(VPValue *Operand) {
- return createInstruction(VPInstruction::Not, {Operand});
- }
-
- VPValue *createAnd(VPValue *LHS, VPValue *RHS) {
- return createInstruction(Instruction::BinaryOps::And, {LHS, RHS});
- }
-
- VPValue *createOr(VPValue *LHS, VPValue *RHS) {
- return createInstruction(Instruction::BinaryOps::Or, {LHS, RHS});
- }
-};
-
-} // namespace llvm
-
-#endif // LLVM_TRANSFORMS_VECTORIZE_VPLAN_BUILDER_H