DataLayoutUpgradeTest.cpp
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//===- 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"
"-f80:32-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");
}
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");
}
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");
}
} // end namespace