| //===- DataLayoutUpgradeTest.cpp - Tests for DataLayout upgrades ----------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/IR/AutoUpgrade.h" |
| #include "gtest/gtest.h" |
| |
| using namespace llvm; |
| |
| namespace { |
| |
| TEST(DataLayoutUpgradeTest, ValidDataLayoutUpgrade) { |
| std::string DL1 = |
| UpgradeDataLayoutString("e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128", |
| "x86_64-unknown-linux-gnu"); |
| std::string DL2 = UpgradeDataLayoutString( |
| "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32", "i686-pc-windows-msvc"); |
| std::string DL3 = UpgradeDataLayoutString("e-m:o-i64:64-i128:128-n32:64-S128", |
| "x86_64-apple-macosx"); |
| EXPECT_EQ(DL1, "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64" |
| "-f80:128-n8:16:32:64-S128"); |
| EXPECT_EQ(DL2, "e-m:w-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64" |
| "-f80:128-n8:16:32-S32"); |
| EXPECT_EQ(DL3, "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128" |
| "-n32:64-S128"); |
| |
| // Check that AMDGPU targets add -G1 if it's not present. |
| EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "r600"), "e-p:32:32-G1"); |
| // and that ANDGCN adds p7 and p8 as well. |
| EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64", "amdgcn"), |
| "e-p:64:64-G1-ni:7:8-p7:160:256:256:32-p8:128:128"); |
| EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-G1", "amdgcn"), |
| "e-p:64:64-G1-ni:7:8-p7:160:256:256:32-p8:128:128"); |
| // but that r600 does not. |
| EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G1", "r600"), "e-p:32:32-G1"); |
| |
| // Ensure that the non-integral direction for address space 8 doesn't get |
| // added in to pointer declarations. |
| EXPECT_EQ( |
| UpgradeDataLayoutString( |
| "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:" |
| "64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-" |
| "v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7", |
| "amdgcn"), |
| "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-" |
| "v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:" |
| "1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8-p7:160:256:256:32-p8:128:128"); |
| |
| // Check that RISCV64 upgrades -n64 to -n32:64. |
| EXPECT_EQ(UpgradeDataLayoutString("e-m:e-p:64:64-i64:64-i128:128-n64-S128", |
| "riscv64"), |
| "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128"); |
| } |
| |
| TEST(DataLayoutUpgradeTest, NoDataLayoutUpgrade) { |
| std::string DL1 = UpgradeDataLayoutString( |
| "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32" |
| "-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" |
| "-n8:16:32:64-S128", |
| "x86_64-unknown-linux-gnu"); |
| std::string DL2 = UpgradeDataLayoutString("e-p:32:32", "i686-apple-darwin9"); |
| std::string DL3 = UpgradeDataLayoutString("e-m:e-i64:64-n32:64", |
| "powerpc64le-unknown-linux-gnu"); |
| std::string DL4 = |
| UpgradeDataLayoutString("e-m:o-i64:64-i128:128-n32:64-S128", "aarch64--"); |
| EXPECT_EQ(DL1, "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64" |
| "-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64" |
| "-f80:128:128-n8:16:32:64-S128"); |
| EXPECT_EQ(DL2, "e-p:32:32"); |
| EXPECT_EQ(DL3, "e-m:e-i64:64-n32:64"); |
| EXPECT_EQ(DL4, "e-m:o-i64:64-i128:128-n32:64-S128"); |
| |
| // Check that AMDGPU targets don't add -G1 if there is already a -G flag. |
| EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "r600"), "e-p:32:32-G2"); |
| EXPECT_EQ(UpgradeDataLayoutString("G2", "r600"), "G2"); |
| EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-G2", "amdgcn"), |
| "e-p:64:64-G2-ni:7:8-p7:160:256:256:32-p8:128:128"); |
| EXPECT_EQ(UpgradeDataLayoutString("G2-e-p:64:64", "amdgcn"), |
| "G2-e-p:64:64-ni:7:8-p7:160:256:256:32-p8:128:128"); |
| EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-G0", "amdgcn"), |
| "e-p:64:64-G0-ni:7:8-p7:160:256:256:32-p8:128:128"); |
| |
| // Check that AMDGCN targets don't add already declared address space 7. |
| EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64", "amdgcn"), |
| "e-p:64:64-p7:64:64-G1-ni:7:8-p8:128:128"); |
| EXPECT_EQ(UpgradeDataLayoutString("p7:64:64-G2-e-p:64:64", "amdgcn"), |
| "p7:64:64-G2-e-p:64:64-ni:7:8-p8:128:128"); |
| EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64-G1", "amdgcn"), |
| "e-p:64:64-p7:64:64-G1-ni:7:8-p8:128:128"); |
| } |
| |
| TEST(DataLayoutUpgradeTest, EmptyDataLayout) { |
| std::string DL1 = UpgradeDataLayoutString("", "x86_64-unknown-linux-gnu"); |
| std::string DL2 = UpgradeDataLayoutString( |
| "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128", ""); |
| EXPECT_EQ(DL1, ""); |
| EXPECT_EQ(DL2, "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128"); |
| |
| // Check that AMDGPU targets add G1 if it's not present. |
| EXPECT_EQ(UpgradeDataLayoutString("", "r600"), "G1"); |
| EXPECT_EQ(UpgradeDataLayoutString("", "amdgcn"), |
| "G1-ni:7:8-p7:160:256:256:32-p8:128:128"); |
| } |
| |
| } // end namespace |