a21abc782a
This is an attempt at rebooting https://reviews.llvm.org/D28990 I've included AutoUpgrade changes to modify the data layout to satisfy the compatible layout check. But this does mean alloca, loads, stores, etc in old IR will automatically get this new alignment. This should fix PR46320. Reviewed By: echristo, rnk, tmgross Differential Revision: https://reviews.llvm.org/D86310
113 lines
5.1 KiB
C++
113 lines
5.1 KiB
C++
//===- DataLayoutUpgradeTest.cpp - Tests for DataLayout upgrades ----------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/IR/AutoUpgrade.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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namespace {
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TEST(DataLayoutUpgradeTest, ValidDataLayoutUpgrade) {
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std::string DL1 =
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UpgradeDataLayoutString("e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128",
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"x86_64-unknown-linux-gnu");
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std::string DL2 = UpgradeDataLayoutString(
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"e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32", "i686-pc-windows-msvc");
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std::string DL3 = UpgradeDataLayoutString(
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"e-m:o-i64:64-f80:128-n8:16:32:64-S128", "x86_64-apple-macosx");
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EXPECT_EQ(DL1,
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"e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128"
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"-f80:128-n8:16:32:64-S128");
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EXPECT_EQ(DL2,
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"e-m:w-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128"
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"-f80:128-n8:16:32-S32");
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EXPECT_EQ(DL3, "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:"
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"128-n8:16:32:64-S128");
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// Check that AMDGPU targets add -G1 if it's not present.
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EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "r600"), "e-p:32:32-G1");
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// and that ANDGCN adds p7 and p8 as well.
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EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64", "amdgcn"),
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"e-p:64:64-G1-ni:7:8-p7:160:256:256:32-p8:128:128");
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EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-G1", "amdgcn"),
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"e-p:64:64-G1-ni:7:8-p7:160:256:256:32-p8:128:128");
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// but that r600 does not.
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EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G1", "r600"), "e-p:32:32-G1");
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// Ensure that the non-integral direction for address space 8 doesn't get
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// added in to pointer declarations.
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EXPECT_EQ(
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UpgradeDataLayoutString(
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"e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:"
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"64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-"
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"v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7",
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"amdgcn"),
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"e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-"
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"v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:"
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"1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8-p7:160:256:256:32-p8:128:128");
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// Check that RISCV64 upgrades -n64 to -n32:64.
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EXPECT_EQ(UpgradeDataLayoutString("e-m:e-p:64:64-i64:64-i128:128-n64-S128",
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"riscv64"),
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"e-m:e-p:64:64-i64:64-i128:128-n32:64-S128");
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}
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TEST(DataLayoutUpgradeTest, NoDataLayoutUpgrade) {
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std::string DL1 = UpgradeDataLayoutString(
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"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128-"
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"f32:32:32"
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"-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
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"-n8:16:32:64-S128",
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"x86_64-unknown-linux-gnu");
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std::string DL2 = UpgradeDataLayoutString("e-m:e-i64:64-n32:64",
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"powerpc64le-unknown-linux-gnu");
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std::string DL3 =
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UpgradeDataLayoutString("e-m:o-i64:64-i128:128-n32:64-S128", "aarch64--");
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EXPECT_EQ(
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DL1,
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"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128"
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"-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64"
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"-f80:128:128-n8:16:32:64-S128");
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EXPECT_EQ(DL2, "e-m:e-i64:64-n32:64");
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EXPECT_EQ(DL3, "e-m:o-i64:64-i128:128-n32:64-S128");
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// Check that AMDGPU targets don't add -G1 if there is already a -G flag.
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EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "r600"), "e-p:32:32-G2");
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EXPECT_EQ(UpgradeDataLayoutString("G2", "r600"), "G2");
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EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-G2", "amdgcn"),
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"e-p:64:64-G2-ni:7:8-p7:160:256:256:32-p8:128:128");
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EXPECT_EQ(UpgradeDataLayoutString("G2-e-p:64:64", "amdgcn"),
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"G2-e-p:64:64-ni:7:8-p7:160:256:256:32-p8:128:128");
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EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-G0", "amdgcn"),
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"e-p:64:64-G0-ni:7:8-p7:160:256:256:32-p8:128:128");
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// Check that AMDGCN targets don't add already declared address space 7.
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EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64", "amdgcn"),
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"e-p:64:64-p7:64:64-G1-ni:7:8-p8:128:128");
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EXPECT_EQ(UpgradeDataLayoutString("p7:64:64-G2-e-p:64:64", "amdgcn"),
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"p7:64:64-G2-e-p:64:64-ni:7:8-p8:128:128");
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EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64-G1", "amdgcn"),
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"e-p:64:64-p7:64:64-G1-ni:7:8-p8:128:128");
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}
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TEST(DataLayoutUpgradeTest, EmptyDataLayout) {
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std::string DL1 = UpgradeDataLayoutString("", "x86_64-unknown-linux-gnu");
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std::string DL2 = UpgradeDataLayoutString(
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"e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128", "");
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EXPECT_EQ(DL1, "");
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EXPECT_EQ(DL2, "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128");
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// Check that AMDGPU targets add G1 if it's not present.
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EXPECT_EQ(UpgradeDataLayoutString("", "r600"), "G1");
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EXPECT_EQ(UpgradeDataLayoutString("", "amdgcn"),
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"G1-ni:7:8-p7:160:256:256:32-p8:128:128");
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}
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} // end namespace
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