59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
//===- AttributorTest.cpp - Attributor unit tests ------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===---------------------------------------------------------------------===//
|
|
|
|
#include "llvm/Transforms/IPO/Attributor.h"
|
|
#include "AttributorTestBase.h"
|
|
#include "llvm/ADT/StringRef.h"
|
|
#include "llvm/Analysis/CGSCCPassManager.h"
|
|
#include "llvm/Analysis/CallGraphSCCPass.h"
|
|
#include "llvm/Analysis/LoopAnalysisManager.h"
|
|
#include "llvm/AsmParser/Parser.h"
|
|
#include "llvm/Support/Allocator.h"
|
|
#include "llvm/Testing/Support/Error.h"
|
|
#include "llvm/Transforms/Utils/CallGraphUpdater.h"
|
|
#include "gtest/gtest.h"
|
|
#include <memory>
|
|
|
|
namespace llvm {
|
|
|
|
TEST_F(AttributorTestBase, TestCast) {
|
|
const char *ModuleString = R"(
|
|
define i32 @foo(i32 %a, i32 %b) {
|
|
entry:
|
|
%c = add i32 %a, %b
|
|
ret i32 %c
|
|
}
|
|
)";
|
|
|
|
Module &M = parseModule(ModuleString);
|
|
|
|
SetVector<Function *> Functions;
|
|
AnalysisGetter AG;
|
|
for (Function &F : M)
|
|
Functions.insert(&F);
|
|
|
|
CallGraphUpdater CGUpdater;
|
|
BumpPtrAllocator Allocator;
|
|
InformationCache InfoCache(M, AG, Allocator, nullptr);
|
|
Attributor A(Functions, InfoCache, CGUpdater);
|
|
|
|
Function *F = M.getFunction("foo");
|
|
|
|
const AbstractAttribute *AA =
|
|
&A.getOrCreateAAFor<AAIsDead>(IRPosition::function(*F));
|
|
|
|
EXPECT_TRUE(AA);
|
|
|
|
const auto *SFail = dyn_cast<AAAlign>(AA);
|
|
const auto *SSucc = dyn_cast<AAIsDead>(AA);
|
|
|
|
ASSERT_EQ(SFail, nullptr);
|
|
ASSERT_TRUE(SSucc);
|
|
}
|
|
|
|
} // namespace llvm
|