1 //===- DataLayoutUpgradeTest.cpp - Tests for DataLayout upgrades ----------===// 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/AutoUpgrade.h" 10 #include "gtest/gtest.h" 11 12 using namespace llvm; 13 14 namespace { 15 16 TEST(DataLayoutUpgradeTest, ValidDataLayoutUpgrade) { 17 std::string DL1 = 18 UpgradeDataLayoutString("e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128", 19 "x86_64-unknown-linux-gnu"); 20 std::string DL2 = UpgradeDataLayoutString( 21 "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32", "i686-pc-windows-msvc"); 22 std::string DL3 = UpgradeDataLayoutString( 23 "e-m:o-i64:64-f80:128-n8:16:32:64-S128", "x86_64-apple-macosx"); 24 EXPECT_EQ(DL1, 25 "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128" 26 "-f80:128-n8:16:32:64-S128"); 27 EXPECT_EQ(DL2, 28 "e-m:w-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128" 29 "-f80:128-n8:16:32-S32"); 30 EXPECT_EQ(DL3, "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:" 31 "128-n8:16:32:64-S128"); 32 33 // Check that AMDGPU targets add -G1 if it's not present. 34 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "r600"), "e-p:32:32-G1"); 35 // and that ANDGCN adds p7 and p8 as well. 36 EXPECT_EQ( 37 UpgradeDataLayoutString("e-p:64:64", "amdgcn"), 38 "e-p:64:64-G1-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 39 EXPECT_EQ( 40 UpgradeDataLayoutString("e-p:64:64-G1", "amdgcn"), 41 "e-p:64:64-G1-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 42 // but that r600 does not. 43 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G1", "r600"), "e-p:32:32-G1"); 44 45 // Ensure that the non-integral direction for address space 8 doesn't get 46 // added in to pointer declarations. 47 EXPECT_EQ( 48 UpgradeDataLayoutString( 49 "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:" 50 "64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-" 51 "v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7", 52 "amdgcn"), 53 "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-" 54 "v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:" 55 "1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8:9-p7:160:256:256:32-p8:128:128-" 56 "p9:192:256:256:32"); 57 58 // Check that RISCV64 upgrades -n64 to -n32:64. 59 EXPECT_EQ(UpgradeDataLayoutString("e-m:e-p:64:64-i64:64-i128:128-n64-S128", 60 "riscv64"), 61 "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128"); 62 63 // Check that SPIR && SPIRV targets add -G1 if it's not present. 64 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spir"), "e-p:32:32-G1"); 65 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spir64"), "e-p:32:32-G1"); 66 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spirv32"), "e-p:32:32-G1"); 67 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spirv64"), "e-p:32:32-G1"); 68 // but that SPIRV Logical does not. 69 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spirv"), "e-p:32:32"); 70 } 71 72 TEST(DataLayoutUpgradeTest, NoDataLayoutUpgrade) { 73 std::string DL1 = UpgradeDataLayoutString( 74 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128-" 75 "f32:32:32" 76 "-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" 77 "-n8:16:32:64-S128", 78 "x86_64-unknown-linux-gnu"); 79 std::string DL2 = UpgradeDataLayoutString("e-m:e-i64:64-n32:64", 80 "powerpc64le-unknown-linux-gnu"); 81 std::string DL3 = 82 UpgradeDataLayoutString("e-m:o-i64:64-i128:128-n32:64-S128", "aarch64--"); 83 EXPECT_EQ( 84 DL1, 85 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128" 86 "-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64" 87 "-f80:128:128-n8:16:32:64-S128"); 88 EXPECT_EQ(DL2, "e-m:e-i64:64-n32:64"); 89 EXPECT_EQ(DL3, "e-m:o-i64:64-i128:128-n32:64-S128"); 90 91 // Check that AMDGPU targets don't add -G1 if there is already a -G flag. 92 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "r600"), "e-p:32:32-G2"); 93 EXPECT_EQ(UpgradeDataLayoutString("G2", "r600"), "G2"); 94 EXPECT_EQ( 95 UpgradeDataLayoutString("e-p:64:64-G2", "amdgcn"), 96 "e-p:64:64-G2-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 97 EXPECT_EQ( 98 UpgradeDataLayoutString("G2-e-p:64:64", "amdgcn"), 99 "G2-e-p:64:64-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 100 EXPECT_EQ( 101 UpgradeDataLayoutString("e-p:64:64-G0", "amdgcn"), 102 "e-p:64:64-G0-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 103 104 // Check that AMDGCN targets don't add already declared address space 7. 105 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64", "amdgcn"), 106 "e-p:64:64-p7:64:64-G1-ni:7:8:9-p8:128:128-p9:192:256:256:32"); 107 EXPECT_EQ(UpgradeDataLayoutString("p7:64:64-G2-e-p:64:64", "amdgcn"), 108 "p7:64:64-G2-e-p:64:64-ni:7:8:9-p8:128:128-p9:192:256:256:32"); 109 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64-G1", "amdgcn"), 110 "e-p:64:64-p7:64:64-G1-ni:7:8:9-p8:128:128-p9:192:256:256:32"); 111 112 // Check that SPIR & SPIRV targets don't add -G1 if there is already a -G 113 // flag. 114 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spir"), "e-p:32:32-G2"); 115 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spir64"), "e-p:32:32-G2"); 116 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spirv32"), "e-p:32:32-G2"); 117 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spirv64"), "e-p:32:32-G2"); 118 EXPECT_EQ(UpgradeDataLayoutString("G2", "spir"), "G2"); 119 EXPECT_EQ(UpgradeDataLayoutString("G2", "spir64"), "G2"); 120 EXPECT_EQ(UpgradeDataLayoutString("G2", "spirv32"), "G2"); 121 EXPECT_EQ(UpgradeDataLayoutString("G2", "spirv64"), "G2"); 122 } 123 124 TEST(DataLayoutUpgradeTest, EmptyDataLayout) { 125 std::string DL1 = UpgradeDataLayoutString("", "x86_64-unknown-linux-gnu"); 126 std::string DL2 = UpgradeDataLayoutString( 127 "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128", ""); 128 EXPECT_EQ(DL1, ""); 129 EXPECT_EQ(DL2, "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128"); 130 131 // Check that AMDGPU targets add G1 if it's not present. 132 EXPECT_EQ(UpgradeDataLayoutString("", "r600"), "G1"); 133 EXPECT_EQ(UpgradeDataLayoutString("", "amdgcn"), 134 "G1-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 135 136 // Check that SPIR & SPIRV targets add G1 if it's not present. 137 EXPECT_EQ(UpgradeDataLayoutString("", "spir"), "G1"); 138 EXPECT_EQ(UpgradeDataLayoutString("", "spir64"), "G1"); 139 EXPECT_EQ(UpgradeDataLayoutString("", "spirv32"), "G1"); 140 EXPECT_EQ(UpgradeDataLayoutString("", "spirv64"), "G1"); 141 // but SPIRV Logical does not. 142 EXPECT_EQ(UpgradeDataLayoutString("", "spirv"), ""); 143 } 144 145 } // end namespace 146