forked from OSchip/llvm-project
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
//===- llvm/unittests/Transforms/Vectorize/VPlanTest.cpp - VPlan tests ----===//
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//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "../lib/Transforms/Vectorize/VPlan.h"
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#include "llvm/IR/Instruction.h"
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#include "llvm/IR/Instructions.h"
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#include "gtest/gtest.h"
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namespace llvm {
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namespace {
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#define CHECK_ITERATOR(Range1, ...) \
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do { \
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std::vector<VPInstruction *> Tmp = {__VA_ARGS__}; \
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EXPECT_EQ((size_t)std::distance(Range1.begin(), Range1.end()), \
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Tmp.size()); \
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for (auto Pair : zip(Range1, make_range(Tmp.begin(), Tmp.end()))) \
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EXPECT_EQ(&std::get<0>(Pair), std::get<1>(Pair)); \
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} while (0)
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TEST(VPInstructionTest, insertBefore) {
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VPInstruction *I1 = new VPInstruction(0, {});
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VPInstruction *I2 = new VPInstruction(1, {});
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VPInstruction *I3 = new VPInstruction(2, {});
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VPBasicBlock VPBB1;
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VPBB1.appendRecipe(I1);
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I2->insertBefore(I1);
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CHECK_ITERATOR(VPBB1, I2, I1);
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I3->insertBefore(I2);
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CHECK_ITERATOR(VPBB1, I3, I2, I1);
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}
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TEST(VPInstructionTest, eraseFromParent) {
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VPInstruction *I1 = new VPInstruction(0, {});
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VPInstruction *I2 = new VPInstruction(1, {});
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VPInstruction *I3 = new VPInstruction(2, {});
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VPBasicBlock VPBB1;
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VPBB1.appendRecipe(I1);
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VPBB1.appendRecipe(I2);
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VPBB1.appendRecipe(I3);
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I2->eraseFromParent();
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CHECK_ITERATOR(VPBB1, I1, I3);
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I1->eraseFromParent();
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CHECK_ITERATOR(VPBB1, I3);
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I3->eraseFromParent();
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EXPECT_TRUE(VPBB1.empty());
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}
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} // namespace
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} // namespace llvm
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