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10fe977fe3
Interleave groups also depend on the values they store. Manage the stored values as VPUser operands. This is currently a NFC, but is required to allow VPlan transforms and to manage generated vector values exclusively in VPTransformState.
590 lines
17 KiB
C++
590 lines
17 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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#include <string>
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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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TEST(VPInstructionTest, moveAfter) {
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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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I1->moveAfter(I2);
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CHECK_ITERATOR(VPBB1, I2, I1, I3);
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VPInstruction *I4 = new VPInstruction(4, {});
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VPInstruction *I5 = new VPInstruction(5, {});
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VPBasicBlock VPBB2;
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VPBB2.appendRecipe(I4);
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VPBB2.appendRecipe(I5);
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I3->moveAfter(I4);
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CHECK_ITERATOR(VPBB1, I2, I1);
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CHECK_ITERATOR(VPBB2, I4, I3, I5);
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EXPECT_EQ(I3->getParent(), I4->getParent());
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}
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TEST(VPInstructionTest, setOperand) {
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VPValue *VPV1 = new VPValue();
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VPValue *VPV2 = new VPValue();
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VPInstruction *I1 = new VPInstruction(0, {VPV1, VPV2});
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EXPECT_EQ(1u, VPV1->getNumUsers());
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EXPECT_EQ(I1, *VPV1->user_begin());
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EXPECT_EQ(1u, VPV2->getNumUsers());
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EXPECT_EQ(I1, *VPV2->user_begin());
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// Replace operand 0 (VPV1) with VPV3.
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VPValue *VPV3 = new VPValue();
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I1->setOperand(0, VPV3);
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EXPECT_EQ(0u, VPV1->getNumUsers());
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EXPECT_EQ(1u, VPV2->getNumUsers());
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EXPECT_EQ(I1, *VPV2->user_begin());
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EXPECT_EQ(1u, VPV3->getNumUsers());
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EXPECT_EQ(I1, *VPV3->user_begin());
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// Replace operand 1 (VPV2) with VPV3.
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I1->setOperand(1, VPV3);
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EXPECT_EQ(0u, VPV1->getNumUsers());
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EXPECT_EQ(0u, VPV2->getNumUsers());
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EXPECT_EQ(2u, VPV3->getNumUsers());
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EXPECT_EQ(I1, *VPV3->user_begin());
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EXPECT_EQ(I1, *std::next(VPV3->user_begin()));
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// Replace operand 0 (VPV3) with VPV4.
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VPValue *VPV4 = new VPValue();
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I1->setOperand(0, VPV4);
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EXPECT_EQ(1u, VPV3->getNumUsers());
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EXPECT_EQ(I1, *VPV3->user_begin());
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EXPECT_EQ(I1, *VPV4->user_begin());
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// Replace operand 1 (VPV3) with VPV4.
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I1->setOperand(1, VPV4);
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EXPECT_EQ(0u, VPV3->getNumUsers());
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EXPECT_EQ(I1, *VPV4->user_begin());
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EXPECT_EQ(I1, *std::next(VPV4->user_begin()));
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delete I1;
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delete VPV1;
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delete VPV2;
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delete VPV3;
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delete VPV4;
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}
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TEST(VPInstructionTest, replaceAllUsesWith) {
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VPValue *VPV1 = new VPValue();
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VPValue *VPV2 = new VPValue();
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VPInstruction *I1 = new VPInstruction(0, {VPV1, VPV2});
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// Replace all uses of VPV1 with VPV3.
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VPValue *VPV3 = new VPValue();
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VPV1->replaceAllUsesWith(VPV3);
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EXPECT_EQ(VPV3, I1->getOperand(0));
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EXPECT_EQ(VPV2, I1->getOperand(1));
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EXPECT_EQ(0u, VPV1->getNumUsers());
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EXPECT_EQ(1u, VPV2->getNumUsers());
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EXPECT_EQ(I1, *VPV2->user_begin());
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EXPECT_EQ(1u, VPV3->getNumUsers());
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EXPECT_EQ(I1, *VPV3->user_begin());
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// Replace all uses of VPV2 with VPV3.
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VPV2->replaceAllUsesWith(VPV3);
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EXPECT_EQ(VPV3, I1->getOperand(0));
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EXPECT_EQ(VPV3, I1->getOperand(1));
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EXPECT_EQ(0u, VPV1->getNumUsers());
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EXPECT_EQ(0u, VPV2->getNumUsers());
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EXPECT_EQ(2u, VPV3->getNumUsers());
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EXPECT_EQ(I1, *VPV3->user_begin());
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// Replace all uses of VPV3 with VPV1.
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VPV3->replaceAllUsesWith(VPV1);
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EXPECT_EQ(VPV1, I1->getOperand(0));
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EXPECT_EQ(VPV1, I1->getOperand(1));
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EXPECT_EQ(2u, VPV1->getNumUsers());
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EXPECT_EQ(I1, *VPV1->user_begin());
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EXPECT_EQ(0u, VPV2->getNumUsers());
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EXPECT_EQ(0u, VPV3->getNumUsers());
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VPInstruction *I2 = new VPInstruction(0, {VPV1, VPV2});
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EXPECT_EQ(3u, VPV1->getNumUsers());
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VPV1->replaceAllUsesWith(VPV3);
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EXPECT_EQ(3u, VPV3->getNumUsers());
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delete I1;
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delete I2;
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delete VPV1;
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delete VPV2;
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delete VPV3;
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}
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TEST(VPInstructionTest, releaseOperandsAtDeletion) {
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VPValue *VPV1 = new VPValue();
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VPValue *VPV2 = new VPValue();
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VPInstruction *I1 = new VPInstruction(0, {VPV1, VPV2});
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EXPECT_EQ(1u, VPV1->getNumUsers());
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EXPECT_EQ(I1, *VPV1->user_begin());
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EXPECT_EQ(1u, VPV2->getNumUsers());
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EXPECT_EQ(I1, *VPV2->user_begin());
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delete I1;
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EXPECT_EQ(0u, VPV1->getNumUsers());
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EXPECT_EQ(0u, VPV2->getNumUsers());
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delete VPV1;
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delete VPV2;
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}
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TEST(VPBasicBlockTest, getPlan) {
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{
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VPBasicBlock *VPBB1 = new VPBasicBlock();
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VPBasicBlock *VPBB2 = new VPBasicBlock();
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VPBasicBlock *VPBB3 = new VPBasicBlock();
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VPBasicBlock *VPBB4 = new VPBasicBlock();
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// VPBB1
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// / \
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// VPBB2 VPBB3
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// \ /
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// VPBB4
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VPBlockUtils::connectBlocks(VPBB1, VPBB2);
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VPBlockUtils::connectBlocks(VPBB1, VPBB3);
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VPBlockUtils::connectBlocks(VPBB2, VPBB4);
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VPBlockUtils::connectBlocks(VPBB3, VPBB4);
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VPlan Plan;
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Plan.setEntry(VPBB1);
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EXPECT_EQ(&Plan, VPBB1->getPlan());
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EXPECT_EQ(&Plan, VPBB2->getPlan());
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EXPECT_EQ(&Plan, VPBB3->getPlan());
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EXPECT_EQ(&Plan, VPBB4->getPlan());
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}
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{
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// Region block is entry into VPlan.
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VPBasicBlock *R1BB1 = new VPBasicBlock();
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VPBasicBlock *R1BB2 = new VPBasicBlock();
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VPRegionBlock *R1 = new VPRegionBlock(R1BB1, R1BB2, "R1");
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VPBlockUtils::connectBlocks(R1BB1, R1BB2);
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VPlan Plan;
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Plan.setEntry(R1);
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EXPECT_EQ(&Plan, R1->getPlan());
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EXPECT_EQ(&Plan, R1BB1->getPlan());
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EXPECT_EQ(&Plan, R1BB2->getPlan());
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}
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{
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// VPBasicBlock is the entry into the VPlan, followed by a region.
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VPBasicBlock *R1BB1 = new VPBasicBlock();
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VPBasicBlock *R1BB2 = new VPBasicBlock();
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VPRegionBlock *R1 = new VPRegionBlock(R1BB1, R1BB2, "R1");
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VPBlockUtils::connectBlocks(R1BB1, R1BB2);
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VPBasicBlock *VPBB1 = new VPBasicBlock();
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VPBlockUtils::connectBlocks(VPBB1, R1);
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VPlan Plan;
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Plan.setEntry(VPBB1);
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EXPECT_EQ(&Plan, VPBB1->getPlan());
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EXPECT_EQ(&Plan, R1->getPlan());
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EXPECT_EQ(&Plan, R1BB1->getPlan());
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EXPECT_EQ(&Plan, R1BB2->getPlan());
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}
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{
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VPBasicBlock *R1BB1 = new VPBasicBlock();
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VPBasicBlock *R1BB2 = new VPBasicBlock();
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VPRegionBlock *R1 = new VPRegionBlock(R1BB1, R1BB2, "R1");
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VPBlockUtils::connectBlocks(R1BB1, R1BB2);
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VPBasicBlock *R2BB1 = new VPBasicBlock();
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VPBasicBlock *R2BB2 = new VPBasicBlock();
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VPRegionBlock *R2 = new VPRegionBlock(R2BB1, R2BB2, "R2");
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VPBlockUtils::connectBlocks(R2BB1, R2BB2);
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VPBasicBlock *VPBB1 = new VPBasicBlock();
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VPBlockUtils::connectBlocks(VPBB1, R1);
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VPBlockUtils::connectBlocks(VPBB1, R2);
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VPBasicBlock *VPBB2 = new VPBasicBlock();
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VPBlockUtils::connectBlocks(R1, VPBB2);
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VPBlockUtils::connectBlocks(R2, VPBB2);
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VPlan Plan;
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Plan.setEntry(VPBB1);
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EXPECT_EQ(&Plan, VPBB1->getPlan());
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EXPECT_EQ(&Plan, R1->getPlan());
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EXPECT_EQ(&Plan, R1BB1->getPlan());
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EXPECT_EQ(&Plan, R1BB2->getPlan());
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EXPECT_EQ(&Plan, R2->getPlan());
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EXPECT_EQ(&Plan, R2BB1->getPlan());
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EXPECT_EQ(&Plan, R2BB2->getPlan());
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EXPECT_EQ(&Plan, VPBB2->getPlan());
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}
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}
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TEST(VPBasicBlockTest, print) {
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VPInstruction *I1 = new VPInstruction(Instruction::Add, {});
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VPInstruction *I2 = new VPInstruction(Instruction::Sub, {I1});
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VPInstruction *I3 = new VPInstruction(Instruction::Br, {I1, I2});
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VPBasicBlock *VPBB1 = new VPBasicBlock();
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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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VPInstruction *I4 = new VPInstruction(Instruction::Mul, {I2, I1});
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VPInstruction *I5 = new VPInstruction(Instruction::Ret, {I4});
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VPBasicBlock *VPBB2 = new VPBasicBlock();
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VPBB2->appendRecipe(I4);
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VPBB2->appendRecipe(I5);
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VPBlockUtils::connectBlocks(VPBB1, VPBB2);
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// Check printing an instruction without associated VPlan.
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{
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std::string I3Dump;
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raw_string_ostream OS(I3Dump);
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I3->print(OS);
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OS.flush();
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EXPECT_EQ("br <badref> <badref>", I3Dump);
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}
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VPlan Plan;
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Plan.setEntry(VPBB1);
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std::string FullDump;
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raw_string_ostream(FullDump) << Plan;
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const char *ExpectedStr = R"(digraph VPlan {
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graph [labelloc=t, fontsize=30; label="Vectorization Plan"]
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node [shape=rect, fontname=Courier, fontsize=30]
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edge [fontname=Courier, fontsize=30]
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compound=true
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N0 [label =
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":\n" +
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"EMIT vp<%0> = add\l" +
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"EMIT vp<%1> = sub vp<%0>\l" +
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"EMIT br vp<%0> vp<%1>\l"
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]
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N0 -> N1 [ label=""]
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N1 [label =
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":\n" +
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"EMIT vp<%2> = mul vp<%1> vp<%0>\l" +
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"EMIT ret vp<%2>\l"
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]
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}
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)";
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EXPECT_EQ(ExpectedStr, FullDump);
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{
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std::string I3Dump;
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raw_string_ostream OS(I3Dump);
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I3->print(OS);
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OS.flush();
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EXPECT_EQ("br vp<%0> vp<%1>", I3Dump);
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}
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{
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std::string I4Dump;
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raw_string_ostream OS(I4Dump);
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OS << *I4;
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OS.flush();
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EXPECT_EQ("vp<%2> = mul vp<%1> vp<%0>", I4Dump);
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}
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}
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TEST(VPRecipeTest, CastVPInstructionToVPUser) {
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VPValue Op1;
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VPValue Op2;
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VPInstruction Recipe(Instruction::Add, {&Op1, &Op2});
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EXPECT_TRUE(isa<VPUser>(&Recipe));
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VPRecipeBase *BaseR = &Recipe;
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EXPECT_TRUE(isa<VPUser>(BaseR));
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EXPECT_EQ(&Recipe, BaseR->toVPUser());
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}
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TEST(VPRecipeTest, CastVPWidenRecipeToVPUser) {
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LLVMContext C;
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IntegerType *Int32 = IntegerType::get(C, 32);
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auto *AI =
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BinaryOperator::CreateAdd(UndefValue::get(Int32), UndefValue::get(Int32));
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VPValue Op1;
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VPValue Op2;
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SmallVector<VPValue *, 2> Args;
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Args.push_back(&Op1);
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Args.push_back(&Op1);
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VPWidenRecipe WidenR(*AI, make_range(Args.begin(), Args.end()));
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EXPECT_TRUE(isa<VPUser>(&WidenR));
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VPRecipeBase *WidenRBase = &WidenR;
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EXPECT_TRUE(isa<VPUser>(WidenRBase));
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EXPECT_EQ(&WidenR, WidenRBase->toVPUser());
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delete AI;
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}
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TEST(VPRecipeTest, CastVPWidenCallRecipeToVPUser) {
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LLVMContext C;
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IntegerType *Int32 = IntegerType::get(C, 32);
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FunctionType *FTy = FunctionType::get(Int32, false);
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auto *Call = CallInst::Create(FTy, UndefValue::get(FTy));
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VPValue Op1;
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VPValue Op2;
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SmallVector<VPValue *, 2> Args;
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Args.push_back(&Op1);
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Args.push_back(&Op2);
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VPWidenCallRecipe Recipe(*Call, make_range(Args.begin(), Args.end()));
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EXPECT_TRUE(isa<VPUser>(&Recipe));
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VPRecipeBase *BaseR = &Recipe;
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EXPECT_TRUE(isa<VPUser>(BaseR));
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EXPECT_EQ(&Recipe, BaseR->toVPUser());
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delete Call;
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}
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TEST(VPRecipeTest, CastVPWidenSelectRecipeToVPUser) {
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LLVMContext C;
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IntegerType *Int1 = IntegerType::get(C, 1);
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IntegerType *Int32 = IntegerType::get(C, 32);
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auto *SelectI = SelectInst::Create(
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UndefValue::get(Int1), UndefValue::get(Int32), UndefValue::get(Int32));
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VPValue Op1;
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VPValue Op2;
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VPValue Op3;
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SmallVector<VPValue *, 4> Args;
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Args.push_back(&Op1);
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Args.push_back(&Op2);
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Args.push_back(&Op3);
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VPWidenSelectRecipe WidenSelectR(*SelectI,
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make_range(Args.begin(), Args.end()), false);
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EXPECT_TRUE(isa<VPUser>(&WidenSelectR));
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VPRecipeBase *BaseR = &WidenSelectR;
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EXPECT_TRUE(isa<VPUser>(BaseR));
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EXPECT_EQ(&WidenSelectR, BaseR->toVPUser());
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delete SelectI;
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}
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TEST(VPRecipeTest, CastVPWidenGEPRecipeToVPUser) {
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LLVMContext C;
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IntegerType *Int32 = IntegerType::get(C, 32);
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PointerType *Int32Ptr = PointerType::get(Int32, 0);
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auto *GEP = GetElementPtrInst::Create(Int32, UndefValue::get(Int32Ptr),
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UndefValue::get(Int32));
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VPValue Op1;
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VPValue Op2;
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SmallVector<VPValue *, 4> Args;
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Args.push_back(&Op1);
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Args.push_back(&Op2);
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VPWidenGEPRecipe Recipe(GEP, make_range(Args.begin(), Args.end()));
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EXPECT_TRUE(isa<VPUser>(&Recipe));
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VPRecipeBase *BaseR = &Recipe;
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EXPECT_TRUE(isa<VPUser>(BaseR));
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EXPECT_EQ(&Recipe, BaseR->toVPUser());
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delete GEP;
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}
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TEST(VPRecipeTest, CastVPBlendRecipeToVPUser) {
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LLVMContext C;
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IntegerType *Int32 = IntegerType::get(C, 32);
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auto *Phi = PHINode::Create(Int32, 1);
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VPValue Op1;
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|
VPValue Op2;
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SmallVector<VPValue *, 4> Args;
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Args.push_back(&Op1);
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Args.push_back(&Op2);
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VPBlendRecipe Recipe(Phi, Args);
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EXPECT_TRUE(isa<VPUser>(&Recipe));
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VPRecipeBase *BaseR = &Recipe;
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EXPECT_TRUE(isa<VPUser>(BaseR));
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delete Phi;
|
|
}
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|
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TEST(VPRecipeTest, CastVPInterleaveRecipeToVPUser) {
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LLVMContext C;
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|
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VPValue Addr;
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|
VPValue Mask;
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|
VPInterleaveRecipe Recipe(nullptr, &Addr, {}, &Mask);
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|
EXPECT_TRUE(isa<VPUser>(&Recipe));
|
|
VPRecipeBase *BaseR = &Recipe;
|
|
EXPECT_TRUE(isa<VPUser>(BaseR));
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EXPECT_EQ(&Recipe, BaseR->toVPUser());
|
|
}
|
|
|
|
TEST(VPRecipeTest, CastVPReplicateRecipeToVPUser) {
|
|
LLVMContext C;
|
|
|
|
VPValue Op1;
|
|
VPValue Op2;
|
|
SmallVector<VPValue *, 4> Args;
|
|
Args.push_back(&Op1);
|
|
Args.push_back(&Op2);
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|
|
|
VPReplicateRecipe Recipe(nullptr, make_range(Args.begin(), Args.end()), true,
|
|
false);
|
|
EXPECT_TRUE(isa<VPUser>(&Recipe));
|
|
VPRecipeBase *BaseR = &Recipe;
|
|
EXPECT_TRUE(isa<VPUser>(BaseR));
|
|
}
|
|
|
|
TEST(VPRecipeTest, CastVPBranchOnMaskRecipeToVPUser) {
|
|
LLVMContext C;
|
|
|
|
VPValue Mask;
|
|
VPBranchOnMaskRecipe Recipe(&Mask);
|
|
EXPECT_TRUE(isa<VPUser>(&Recipe));
|
|
VPRecipeBase *BaseR = &Recipe;
|
|
EXPECT_TRUE(isa<VPUser>(BaseR));
|
|
EXPECT_EQ(&Recipe, BaseR->toVPUser());
|
|
}
|
|
|
|
TEST(VPRecipeTest, CastVPWidenMemoryInstructionRecipeToVPUser) {
|
|
LLVMContext C;
|
|
|
|
IntegerType *Int32 = IntegerType::get(C, 32);
|
|
PointerType *Int32Ptr = PointerType::get(Int32, 0);
|
|
auto *Load =
|
|
new LoadInst(Int32, UndefValue::get(Int32Ptr), "", false, Align(1));
|
|
VPValue Addr;
|
|
VPValue Mask;
|
|
VPWidenMemoryInstructionRecipe Recipe(*Load, &Addr, &Mask);
|
|
EXPECT_TRUE(isa<VPUser>(&Recipe));
|
|
VPRecipeBase *BaseR = &Recipe;
|
|
EXPECT_TRUE(isa<VPUser>(BaseR));
|
|
EXPECT_EQ(&Recipe, BaseR->toVPUser());
|
|
delete Load;
|
|
}
|
|
|
|
TEST(VPRecipeTest, CastVPReductionRecipeToVPUser) {
|
|
LLVMContext C;
|
|
|
|
VPValue ChainOp;
|
|
VPValue VecOp;
|
|
VPValue CondOp;
|
|
VPReductionRecipe Recipe(nullptr, nullptr, &ChainOp, &CondOp, &VecOp, false,
|
|
nullptr);
|
|
EXPECT_TRUE(isa<VPUser>(&Recipe));
|
|
VPRecipeBase *BaseR = &Recipe;
|
|
EXPECT_TRUE(isa<VPUser>(BaseR));
|
|
}
|
|
|
|
struct VPDoubleValueDef : public VPUser, public VPDef {
|
|
VPDoubleValueDef(ArrayRef<VPValue *> Operands) : VPUser(Operands), VPDef() {
|
|
new VPValue(nullptr, this);
|
|
new VPValue(nullptr, this);
|
|
}
|
|
};
|
|
|
|
TEST(VPDoubleValueDefTest, traverseUseLists) {
|
|
// Check that the def-use chains of a multi-def can be traversed in both
|
|
// directions.
|
|
|
|
// Create a new VPDef which defines 2 values and has 2 operands.
|
|
VPInstruction Op0(20, {});
|
|
VPInstruction Op1(30, {});
|
|
VPDoubleValueDef DoubleValueDef({&Op0, &Op1});
|
|
|
|
// Create a new users of the defined values.
|
|
VPInstruction I1(
|
|
1, {DoubleValueDef.getVPValue(0), DoubleValueDef.getVPValue(1)});
|
|
VPInstruction I2(2, {DoubleValueDef.getVPValue(0)});
|
|
VPInstruction I3(3, {DoubleValueDef.getVPValue(1)});
|
|
|
|
// Check operands of the VPDef (traversing upwards).
|
|
SmallVector<VPValue *, 4> DoubleOperands(DoubleValueDef.op_begin(),
|
|
DoubleValueDef.op_end());
|
|
EXPECT_EQ(2u, DoubleOperands.size());
|
|
EXPECT_EQ(&Op0, DoubleOperands[0]);
|
|
EXPECT_EQ(&Op1, DoubleOperands[1]);
|
|
|
|
// Check users of the defined values (traversing downwards).
|
|
SmallVector<VPUser *, 4> DoubleValueDefV0Users(
|
|
DoubleValueDef.getVPValue(0)->user_begin(),
|
|
DoubleValueDef.getVPValue(0)->user_end());
|
|
EXPECT_EQ(2u, DoubleValueDefV0Users.size());
|
|
EXPECT_EQ(&I1, DoubleValueDefV0Users[0]);
|
|
EXPECT_EQ(&I2, DoubleValueDefV0Users[1]);
|
|
|
|
SmallVector<VPUser *, 4> DoubleValueDefV1Users(
|
|
DoubleValueDef.getVPValue(1)->user_begin(),
|
|
DoubleValueDef.getVPValue(1)->user_end());
|
|
EXPECT_EQ(2u, DoubleValueDefV1Users.size());
|
|
EXPECT_EQ(&I1, DoubleValueDefV1Users[0]);
|
|
EXPECT_EQ(&I3, DoubleValueDefV1Users[1]);
|
|
|
|
// Now check that we can get the right VPDef for each defined value.
|
|
EXPECT_EQ(&DoubleValueDef, I1.getOperand(0)->getDef());
|
|
EXPECT_EQ(&DoubleValueDef, I1.getOperand(1)->getDef());
|
|
EXPECT_EQ(&DoubleValueDef, I2.getOperand(0)->getDef());
|
|
EXPECT_EQ(&DoubleValueDef, I3.getOperand(0)->getDef());
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace llvm
|