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("e-m:o-i64:64-i128:128-n32:64-S128", 23 "x86_64-apple-macosx"); 24 EXPECT_EQ(DL1, "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64" 25 "-f80:128-n8:16:32:64-S128"); 26 EXPECT_EQ(DL2, "e-m:w-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64" 27 "-f80:128-n8:16:32-S32"); 28 EXPECT_EQ(DL3, "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128" 29 "-n32:64-S128"); 30 31 // Check that AMDGPU targets add -G1 if it's not present. 32 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "r600"), "e-p:32:32-G1"); 33 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64", "amdgcn"), "e-p:64:64-G1"); 34 35 // Check that RISCV64 upgrades -n64 to -n32:64. 36 EXPECT_EQ(UpgradeDataLayoutString("e-m:e-p:64:64-i64:64-i128:128-n64-S128", 37 "riscv64"), 38 "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128"); 39 } 40 41 TEST(DataLayoutUpgradeTest, NoDataLayoutUpgrade) { 42 std::string DL1 = UpgradeDataLayoutString( 43 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32" 44 "-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" 45 "-n8:16:32:64-S128", 46 "x86_64-unknown-linux-gnu"); 47 std::string DL2 = UpgradeDataLayoutString("e-p:32:32", "i686-apple-darwin9"); 48 std::string DL3 = UpgradeDataLayoutString("e-m:e-i64:64-n32:64", 49 "powerpc64le-unknown-linux-gnu"); 50 std::string DL4 = 51 UpgradeDataLayoutString("e-m:o-i64:64-i128:128-n32:64-S128", "aarch64--"); 52 EXPECT_EQ(DL1, "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64" 53 "-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64" 54 "-f80:128:128-n8:16:32:64-S128"); 55 EXPECT_EQ(DL2, "e-p:32:32"); 56 EXPECT_EQ(DL3, "e-m:e-i64:64-n32:64"); 57 EXPECT_EQ(DL4, "e-m:o-i64:64-i128:128-n32:64-S128"); 58 59 // Check that AMDGPU targets don't add -G1 if there is already a -G flag. 60 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "r600"), "e-p:32:32-G2"); 61 EXPECT_EQ(UpgradeDataLayoutString("G2", "r600"), "G2"); 62 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-G2", "amdgcn"), "e-p:64:64-G2"); 63 EXPECT_EQ(UpgradeDataLayoutString("G2-e-p:64:64", "amdgcn"), "G2-e-p:64:64"); 64 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-G0", "amdgcn"), "e-p:64:64-G0"); 65 } 66 67 TEST(DataLayoutUpgradeTest, EmptyDataLayout) { 68 std::string DL1 = UpgradeDataLayoutString("", "x86_64-unknown-linux-gnu"); 69 std::string DL2 = UpgradeDataLayoutString( 70 "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128", ""); 71 EXPECT_EQ(DL1, ""); 72 EXPECT_EQ(DL2, "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128"); 73 74 // Check that AMDGPU targets add G1 if it's not present. 75 EXPECT_EQ(UpgradeDataLayoutString("", "r600"), "G1"); 76 EXPECT_EQ(UpgradeDataLayoutString("", "amdgcn"), "G1"); 77 } 78 79 } // end namespace 80