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 64 TEST(DataLayoutUpgradeTest, NoDataLayoutUpgrade) { 65 std::string DL1 = UpgradeDataLayoutString( 66 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128-" 67 "f32:32:32" 68 "-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" 69 "-n8:16:32:64-S128", 70 "x86_64-unknown-linux-gnu"); 71 std::string DL2 = UpgradeDataLayoutString("e-m:e-i64:64-n32:64", 72 "powerpc64le-unknown-linux-gnu"); 73 std::string DL3 = 74 UpgradeDataLayoutString("e-m:o-i64:64-i128:128-n32:64-S128", "aarch64--"); 75 EXPECT_EQ( 76 DL1, 77 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128" 78 "-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64" 79 "-f80:128:128-n8:16:32:64-S128"); 80 EXPECT_EQ(DL2, "e-m:e-i64:64-n32:64"); 81 EXPECT_EQ(DL3, "e-m:o-i64:64-i128:128-n32:64-S128"); 82 83 // Check that AMDGPU targets don't add -G1 if there is already a -G flag. 84 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "r600"), "e-p:32:32-G2"); 85 EXPECT_EQ(UpgradeDataLayoutString("G2", "r600"), "G2"); 86 EXPECT_EQ( 87 UpgradeDataLayoutString("e-p:64:64-G2", "amdgcn"), 88 "e-p:64:64-G2-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 89 EXPECT_EQ( 90 UpgradeDataLayoutString("G2-e-p:64:64", "amdgcn"), 91 "G2-e-p:64:64-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 92 EXPECT_EQ( 93 UpgradeDataLayoutString("e-p:64:64-G0", "amdgcn"), 94 "e-p:64:64-G0-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 95 96 // Check that AMDGCN targets don't add already declared address space 7. 97 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64", "amdgcn"), 98 "e-p:64:64-p7:64:64-G1-ni:7:8:9-p8:128:128-p9:192:256:256:32"); 99 EXPECT_EQ(UpgradeDataLayoutString("p7:64:64-G2-e-p:64:64", "amdgcn"), 100 "p7:64:64-G2-e-p:64:64-ni:7:8:9-p8:128:128-p9:192:256:256:32"); 101 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64-G1", "amdgcn"), 102 "e-p:64:64-p7:64:64-G1-ni:7:8:9-p8:128:128-p9:192:256:256:32"); 103 } 104 105 TEST(DataLayoutUpgradeTest, EmptyDataLayout) { 106 std::string DL1 = UpgradeDataLayoutString("", "x86_64-unknown-linux-gnu"); 107 std::string DL2 = UpgradeDataLayoutString( 108 "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128", ""); 109 EXPECT_EQ(DL1, ""); 110 EXPECT_EQ(DL2, "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128"); 111 112 // Check that AMDGPU targets add G1 if it's not present. 113 EXPECT_EQ(UpgradeDataLayoutString("", "r600"), "G1"); 114 EXPECT_EQ(UpgradeDataLayoutString("", "amdgcn"), 115 "G1-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 116 } 117 118 } // end namespace 119