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(UpgradeDataLayoutString("e-p:64:64", "amdgcn"), 37 "e-p:64:64-G1-ni:7:8-p7:160:256:256:32-p8:128:128"); 38 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-G1", "amdgcn"), 39 "e-p:64:64-G1-ni:7:8-p7:160:256:256:32-p8:128:128"); 40 // but that r600 does not. 41 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G1", "r600"), "e-p:32:32-G1"); 42 43 // Ensure that the non-integral direction for address space 8 doesn't get 44 // added in to pointer declarations. 45 EXPECT_EQ( 46 UpgradeDataLayoutString( 47 "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:" 48 "64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-" 49 "v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7", 50 "amdgcn"), 51 "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-" 52 "v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:" 53 "1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8-p7:160:256:256:32-p8:128:128"); 54 55 // Check that RISCV64 upgrades -n64 to -n32:64. 56 EXPECT_EQ(UpgradeDataLayoutString("e-m:e-p:64:64-i64:64-i128:128-n64-S128", 57 "riscv64"), 58 "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128"); 59 } 60 61 TEST(DataLayoutUpgradeTest, NoDataLayoutUpgrade) { 62 std::string DL1 = UpgradeDataLayoutString( 63 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128-" 64 "f32:32:32" 65 "-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" 66 "-n8:16:32:64-S128", 67 "x86_64-unknown-linux-gnu"); 68 std::string DL2 = UpgradeDataLayoutString("e-m:e-i64:64-n32:64", 69 "powerpc64le-unknown-linux-gnu"); 70 std::string DL3 = 71 UpgradeDataLayoutString("e-m:o-i64:64-i128:128-n32:64-S128", "aarch64--"); 72 EXPECT_EQ( 73 DL1, 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-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64" 76 "-f80:128:128-n8:16:32:64-S128"); 77 EXPECT_EQ(DL2, "e-m:e-i64:64-n32:64"); 78 EXPECT_EQ(DL3, "e-m:o-i64:64-i128:128-n32:64-S128"); 79 80 // Check that AMDGPU targets don't add -G1 if there is already a -G flag. 81 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "r600"), "e-p:32:32-G2"); 82 EXPECT_EQ(UpgradeDataLayoutString("G2", "r600"), "G2"); 83 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-G2", "amdgcn"), 84 "e-p:64:64-G2-ni:7:8-p7:160:256:256:32-p8:128:128"); 85 EXPECT_EQ(UpgradeDataLayoutString("G2-e-p:64:64", "amdgcn"), 86 "G2-e-p:64:64-ni:7:8-p7:160:256:256:32-p8:128:128"); 87 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-G0", "amdgcn"), 88 "e-p:64:64-G0-ni:7:8-p7:160:256:256:32-p8:128:128"); 89 90 // Check that AMDGCN targets don't add already declared address space 7. 91 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64", "amdgcn"), 92 "e-p:64:64-p7:64:64-G1-ni:7:8-p8:128:128"); 93 EXPECT_EQ(UpgradeDataLayoutString("p7:64:64-G2-e-p:64:64", "amdgcn"), 94 "p7:64:64-G2-e-p:64:64-ni:7:8-p8:128:128"); 95 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64-G1", "amdgcn"), 96 "e-p:64:64-p7:64:64-G1-ni:7:8-p8:128:128"); 97 } 98 99 TEST(DataLayoutUpgradeTest, EmptyDataLayout) { 100 std::string DL1 = UpgradeDataLayoutString("", "x86_64-unknown-linux-gnu"); 101 std::string DL2 = UpgradeDataLayoutString( 102 "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128", ""); 103 EXPECT_EQ(DL1, ""); 104 EXPECT_EQ(DL2, "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128"); 105 106 // Check that AMDGPU targets add G1 if it's not present. 107 EXPECT_EQ(UpgradeDataLayoutString("", "r600"), "G1"); 108 EXPECT_EQ(UpgradeDataLayoutString("", "amdgcn"), 109 "G1-ni:7:8-p7:160:256:256:32-p8:128:128"); 110 } 111 112 } // end namespace 113