1 #include "llvm/MC/TargetRegistry.h"
2 #include "llvm/Support/TargetSelect.h"
3 #include "llvm/Target/TargetMachine.h"
4 #include "llvm/TargetParser/Triple.h"
5 #include "gtest/gtest.h"
6
7 using namespace llvm;
8
9 namespace {
10
11 class AIXRelocModelTest : public ::testing::Test {
12 protected:
SetUpTestCase()13 static void SetUpTestCase() {
14 LLVMInitializePowerPCTargetInfo();
15 LLVMInitializePowerPCTarget();
16 LLVMInitializePowerPCTargetMC();
17 }
18 };
19
TEST_F(AIXRelocModelTest,DefalutToPIC)20 TEST_F(AIXRelocModelTest, DefalutToPIC) {
21 Triple TheTriple(/*ArchStr*/ "powerpc", /*VendorStr*/ "", /*OSStr*/ "aix");
22 std::string Error;
23 const Target *TheTarget = TargetRegistry::lookupTarget("", TheTriple, Error);
24 ASSERT_TRUE(TheTarget) << Error;
25
26 TargetOptions Options;
27 // Create a TargetMachine for powerpc--aix target, and deliberately leave its
28 // relocation model unset.
29 std::unique_ptr<TargetMachine> Target(TheTarget->createTargetMachine(
30 /*TT*/ TheTriple.getTriple(), /*CPU*/ "", /*Features*/ "",
31 /*Options*/ Options, /*RM*/ std::nullopt, /*CM*/ std::nullopt,
32 /*OL*/ CodeGenOptLevel::Default));
33 ASSERT_TRUE(Target) << "Could not allocate target machine!";
34
35 // The relocation model on AIX should be forced to PIC regardless.
36 EXPECT_TRUE(Target->getRelocationModel() == Reloc::PIC_);
37 }
38
39 } // end of anonymous namespace
40