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//===- llvm/unittests/Transforms/Vectorize/VPlanTest.cpp - VPlan tests ----===//
//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "../lib/Transforms/Vectorize/VPlan.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Instructions.h"
#include "gtest/gtest.h"
namespace llvm {
namespace {
#define CHECK_ITERATOR(Range1, ...) \
do { \
std::vector<VPInstruction *> Tmp = {__VA_ARGS__}; \
EXPECT_EQ((size_t)std::distance(Range1.begin(), Range1.end()), \
Tmp.size()); \
for (auto Pair : zip(Range1, make_range(Tmp.begin(), Tmp.end()))) \
EXPECT_EQ(&std::get<0>(Pair), std::get<1>(Pair)); \
} while (0)
TEST(VPInstructionTest, insertBefore) {
VPInstruction *I1 = new VPInstruction(0, {});
VPInstruction *I2 = new VPInstruction(1, {});
VPInstruction *I3 = new VPInstruction(2, {});
VPBasicBlock VPBB1;
VPBB1.appendRecipe(I1);
I2->insertBefore(I1);
CHECK_ITERATOR(VPBB1, I2, I1);
I3->insertBefore(I2);
CHECK_ITERATOR(VPBB1, I3, I2, I1);
}
} // namespace
} // namespace llvm