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Fixed alignment of code sections in the JIT mode. Added a test to the JITMemoryManager.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185421 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Elena Demikhovsky
2013-07-02 12:24:22 +00:00
parent 5bce67a95f
commit e5cb25f860
2 changed files with 30 additions and 2 deletions
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23
unittests/ExecutionEngine/JIT/JITMemoryManagerTest.cpp
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@ -277,4 +277,27 @@ TEST(JITMemoryManagerTest, TestManyStubs) {
EXPECT_EQ(3U, MemMgr->GetNumStubSlabs());
}
// Check section allocation and alignment
TEST(JITMemoryManagerTest, AllocateSection) {
OwningPtr<JITMemoryManager> MemMgr(
JITMemoryManager::CreateDefaultMemManager());
uint8_t *code1 = MemMgr->allocateCodeSection(256, 0, 1);
uint8_t *data1 = MemMgr->allocateDataSection(256, 16, 2, true);
uint8_t *code2 = MemMgr->allocateCodeSection(257, 32, 3);
uint8_t *data2 = MemMgr->allocateDataSection(256, 64, 4, false);
uint8_t *code3 = MemMgr->allocateCodeSection(258, 64, 5);
EXPECT_NE((uint8_t*)0, code1);
EXPECT_NE((uint8_t*)0, code2);
EXPECT_NE((uint8_t*)0, data1);
EXPECT_NE((uint8_t*)0, data2);
// Check alignment
EXPECT_EQ((uint64_t)code1 & 0xf, 0);
EXPECT_EQ((uint64_t)code2 & 0x1f, 0);
EXPECT_EQ((uint64_t)code3 & 0x3f, 0);
EXPECT_EQ((uint64_t)data1 & 0xf, 0);
EXPECT_EQ((uint64_t)data2 & 0x3f, 0);
}
}