1 //===- ConstantRangeTest.cpp - ConstantRange tests ------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "llvm/IR/DataLayout.h" 10 #include "gtest/gtest.h" 11 12 using namespace llvm; 13 14 namespace { 15 16 TEST(DataLayoutTest, FunctionPtrAlign) { 17 EXPECT_EQ(0U, DataLayout("").getFunctionPtrAlign()); 18 EXPECT_EQ(1U, DataLayout("Fi8").getFunctionPtrAlign()); 19 EXPECT_EQ(2U, DataLayout("Fi16").getFunctionPtrAlign()); 20 EXPECT_EQ(4U, DataLayout("Fi32").getFunctionPtrAlign()); 21 EXPECT_EQ(8U, DataLayout("Fi64").getFunctionPtrAlign()); 22 EXPECT_EQ(1U, DataLayout("Fn8").getFunctionPtrAlign()); 23 EXPECT_EQ(2U, DataLayout("Fn16").getFunctionPtrAlign()); 24 EXPECT_EQ(4U, DataLayout("Fn32").getFunctionPtrAlign()); 25 EXPECT_EQ(8U, DataLayout("Fn64").getFunctionPtrAlign()); 26 EXPECT_EQ(DataLayout::FunctionPtrAlignType::Independent, \ 27 DataLayout("").getFunctionPtrAlignType()); 28 EXPECT_EQ(DataLayout::FunctionPtrAlignType::Independent, \ 29 DataLayout("Fi8").getFunctionPtrAlignType()); 30 EXPECT_EQ(DataLayout::FunctionPtrAlignType::MultipleOfFunctionAlign, \ 31 DataLayout("Fn8").getFunctionPtrAlignType()); 32 EXPECT_EQ(DataLayout("Fi8"), DataLayout("Fi8")); 33 EXPECT_NE(DataLayout("Fi8"), DataLayout("Fi16")); 34 EXPECT_NE(DataLayout("Fi8"), DataLayout("Fn8")); 35 36 DataLayout a(""), b("Fi8"), c("Fn8"); 37 EXPECT_NE(a, b); 38 EXPECT_NE(a, c); 39 EXPECT_NE(b, c); 40 41 a = b; 42 EXPECT_EQ(a, b); 43 a = c; 44 EXPECT_EQ(a, c); 45 } 46 47 } // anonymous namespace 48