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comparison unittests/IR/FunctionTest.cpp @ 148:63bd29f05246

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merged
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 14 Aug 2019 19:46:37 +0900
parents c2174574ed3a
children
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146:3fc4d5c3e21e 148:63bd29f05246
1 //===- FunctionTest.cpp - Function unit tests -----------------------------===// 1 //===- FunctionTest.cpp - Function unit tests -----------------------------===//
2 // 2 //
3 // The LLVM Compiler Infrastructure 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // 4 // See https://llvm.org/LICENSE.txt for license information.
5 // This file is distributed under the University of Illinois Open Source 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 // License. See LICENSE.TXT for details.
7 // 6 //
8 //===----------------------------------------------------------------------===// 7 //===----------------------------------------------------------------------===//
9 8
10 #include "llvm/IR/Function.h" 9 #include "llvm/IR/Function.h"
11 #include "llvm/IR/Module.h" 10 #include "llvm/IR/Module.h"
31 EXPECT_EQ(2u, F->arg_size()); 30 EXPECT_EQ(2u, F->arg_size());
32 EXPECT_TRUE(F->hasLazyArguments()); 31 EXPECT_TRUE(F->hasLazyArguments());
33 32
34 // The argument list should be populated at first access. 33 // The argument list should be populated at first access.
35 (void)F->arg_begin(); 34 (void)F->arg_begin();
35 EXPECT_FALSE(F->hasLazyArguments());
36
37 // Checking that getArg gets the arguments from F1 in the correct order.
38 unsigned i = 0;
39 for (Argument &A : F->args()) {
40 EXPECT_EQ(&A, F->getArg(i));
41 ++i;
42 }
36 EXPECT_FALSE(F->hasLazyArguments()); 43 EXPECT_FALSE(F->hasLazyArguments());
37 } 44 }
38 45
39 TEST(FunctionTest, stealArgumentListFrom) { 46 TEST(FunctionTest, stealArgumentListFrom) {
40 LLVMContext C; 47 LLVMContext C;
128 F->setSection(".text.test2"); 135 F->setSection(".text.test2");
129 EXPECT_TRUE(F->getSection() == ".text.test2"); 136 EXPECT_TRUE(F->getSection() == ".text.test2");
130 EXPECT_TRUE(F->hasSection()); 137 EXPECT_TRUE(F->hasSection());
131 } 138 }
132 139
140 TEST(FunctionTest, GetPointerAlignment) {
141 LLVMContext Context;
142 Type *VoidType(Type::getVoidTy(Context));
143 FunctionType *FuncType(FunctionType::get(VoidType, false));
144 std::unique_ptr<Function> Func(Function::Create(
145 FuncType, GlobalValue::ExternalLinkage));
146 EXPECT_EQ(0U, Func->getPointerAlignment(DataLayout("")));
147 EXPECT_EQ(1U, Func->getPointerAlignment(DataLayout("Fi8")));
148 EXPECT_EQ(1U, Func->getPointerAlignment(DataLayout("Fn8")));
149 EXPECT_EQ(2U, Func->getPointerAlignment(DataLayout("Fi16")));
150 EXPECT_EQ(2U, Func->getPointerAlignment(DataLayout("Fn16")));
151 EXPECT_EQ(4U, Func->getPointerAlignment(DataLayout("Fi32")));
152 EXPECT_EQ(4U, Func->getPointerAlignment(DataLayout("Fn32")));
153
154 Func->setAlignment(4U);
155
156 EXPECT_EQ(0U, Func->getPointerAlignment(DataLayout("")));
157 EXPECT_EQ(1U, Func->getPointerAlignment(DataLayout("Fi8")));
158 EXPECT_EQ(4U, Func->getPointerAlignment(DataLayout("Fn8")));
159 EXPECT_EQ(2U, Func->getPointerAlignment(DataLayout("Fi16")));
160 EXPECT_EQ(4U, Func->getPointerAlignment(DataLayout("Fn16")));
161 EXPECT_EQ(4U, Func->getPointerAlignment(DataLayout("Fi32")));
162 EXPECT_EQ(4U, Func->getPointerAlignment(DataLayout("Fn32")));
163 }
164
133 } // end namespace 165 } // end namespace