59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
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//===- AttributorTest.cpp - Attributor unit tests ------------------------===//
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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 "llvm/Transforms/IPO/Attributor.h"
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#include "AttributorTestBase.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Analysis/CGSCCPassManager.h"
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#include "llvm/Analysis/CallGraphSCCPass.h"
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#include "llvm/Analysis/LoopAnalysisManager.h"
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#include "llvm/AsmParser/Parser.h"
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#include "llvm/Support/Allocator.h"
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#include "llvm/Testing/Support/Error.h"
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#include "llvm/Transforms/Utils/CallGraphUpdater.h"
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#include "gtest/gtest.h"
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#include <memory>
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namespace llvm {
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TEST_F(AttributorTestBase, TestCast) {
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const char *ModuleString = R"(
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define i32 @foo(i32 %a, i32 %b) {
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entry:
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%c = add i32 %a, %b
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ret i32 %c
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}
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)";
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Module &M = parseModule(ModuleString);
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SetVector<Function *> Functions;
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AnalysisGetter AG;
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for (Function &F : M)
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Functions.insert(&F);
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CallGraphUpdater CGUpdater;
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BumpPtrAllocator Allocator;
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InformationCache InfoCache(M, AG, Allocator, nullptr);
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Attributor A(Functions, InfoCache, CGUpdater);
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Function *F = M.getFunction("foo");
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const AbstractAttribute *AA =
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&A.getOrCreateAAFor<AAIsDead>(IRPosition::function(*F));
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EXPECT_TRUE(AA);
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const auto *SFail = dyn_cast<AAAlign>(AA);
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const auto *SSucc = dyn_cast<AAIsDead>(AA);
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ASSERT_EQ(SFail, nullptr);
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ASSERT_TRUE(SSucc);
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}
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} // namespace llvm
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