1*68eae498SAmy Huang //===- DataLayoutUpgradeTest.cpp - Tests for DataLayout upgrades ----------===//
2*68eae498SAmy Huang //
3*68eae498SAmy Huang // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*68eae498SAmy Huang // See https://llvm.org/LICENSE.txt for license information.
5*68eae498SAmy Huang // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*68eae498SAmy Huang //
7*68eae498SAmy Huang //===----------------------------------------------------------------------===//
8*68eae498SAmy Huang 
9*68eae498SAmy Huang #include "llvm/IR/AutoUpgrade.h"
10*68eae498SAmy Huang #include "gtest/gtest.h"
11*68eae498SAmy Huang 
12*68eae498SAmy Huang using namespace llvm;
13*68eae498SAmy Huang 
14*68eae498SAmy Huang namespace {
15*68eae498SAmy Huang 
16*68eae498SAmy Huang TEST(DataLayoutUpgradeTest, ValidDataLayoutUpgrade) {
17*68eae498SAmy Huang   std::string DL1 =
18*68eae498SAmy Huang       UpgradeDataLayoutString("e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128",
19*68eae498SAmy Huang                               "x86_64-unknown-linux-gnu");
20*68eae498SAmy Huang   std::string DL2 = UpgradeDataLayoutString(
21*68eae498SAmy Huang       "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32", "i686-pc-windows-msvc");
22*68eae498SAmy Huang   std::string DL3 = UpgradeDataLayoutString("e-m:o-i64:64-i128:128-n32:64-S128",
23*68eae498SAmy Huang                                             "x86_64-apple-macosx");
24*68eae498SAmy Huang   EXPECT_EQ(DL1, "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64"
25*68eae498SAmy Huang                  "-f80:128-n8:16:32:64-S128");
26*68eae498SAmy Huang   EXPECT_EQ(DL2, "e-m:w-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64"
27*68eae498SAmy Huang                  "-f80:32-n8:16:32-S32");
28*68eae498SAmy Huang   EXPECT_EQ(DL3, "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128"
29*68eae498SAmy Huang                  "-n32:64-S128");
30*68eae498SAmy Huang }
31*68eae498SAmy Huang 
32*68eae498SAmy Huang TEST(DataLayoutUpgradeTest, NoDataLayoutUpgrade) {
33*68eae498SAmy Huang   std::string DL1 = UpgradeDataLayoutString(
34*68eae498SAmy Huang       "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32"
35*68eae498SAmy Huang       "-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
36*68eae498SAmy Huang       "-n8:16:32:64-S128",
37*68eae498SAmy Huang       "x86_64-unknown-linux-gnu");
38*68eae498SAmy Huang   std::string DL2 = UpgradeDataLayoutString("e-p:32:32", "i686-apple-darwin9");
39*68eae498SAmy Huang   std::string DL3 = UpgradeDataLayoutString("e-m:e-i64:64-n32:64",
40*68eae498SAmy Huang                                             "powerpc64le-unknown-linux-gnu");
41*68eae498SAmy Huang   std::string DL4 =
42*68eae498SAmy Huang       UpgradeDataLayoutString("e-m:o-i64:64-i128:128-n32:64-S128", "aarch64--");
43*68eae498SAmy Huang   EXPECT_EQ(DL1, "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64"
44*68eae498SAmy Huang                  "-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64"
45*68eae498SAmy Huang                  "-f80:128:128-n8:16:32:64-S128");
46*68eae498SAmy Huang   EXPECT_EQ(DL2, "e-p:32:32");
47*68eae498SAmy Huang   EXPECT_EQ(DL3, "e-m:e-i64:64-n32:64");
48*68eae498SAmy Huang   EXPECT_EQ(DL4, "e-m:o-i64:64-i128:128-n32:64-S128");
49*68eae498SAmy Huang }
50*68eae498SAmy Huang 
51*68eae498SAmy Huang TEST(DataLayoutUpgradeTest, EmptyDataLayout) {
52*68eae498SAmy Huang   std::string DL1 = UpgradeDataLayoutString("", "x86_64-unknown-linux-gnu");
53*68eae498SAmy Huang   std::string DL2 = UpgradeDataLayoutString(
54*68eae498SAmy Huang       "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128", "");
55*68eae498SAmy Huang   EXPECT_EQ(DL1, "");
56*68eae498SAmy Huang   EXPECT_EQ(DL2, "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128");
57*68eae498SAmy Huang }
58*68eae498SAmy Huang 
59*68eae498SAmy Huang } // end namespace
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