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| author | David Blaikie <dblaikie@gmail.com> | 2013-10-21 23:06:19 +0000 |
|---|---|---|
| committer | David Blaikie <dblaikie@gmail.com> | 2013-10-21 23:06:19 +0000 |
| commit | 449f036a8141b9032ff310ecbe0ab4433c5c307b (patch) | |
| tree | d4d402affa29fbd5dc4735e097ce02e0900b76d0 /unittests/CodeGen | |
| parent | f1545a219744c1ae66137e64d1c456cd8e924eb7 (diff) | |
| download | external_llvm-449f036a8141b9032ff310ecbe0ab4433c5c307b.zip external_llvm-449f036a8141b9032ff310ecbe0ab4433c5c307b.tar.gz external_llvm-449f036a8141b9032ff310ecbe0ab4433c5c307b.tar.bz2 | |
DWARF Type Hashing: Include reference and rvalue reference type in the declarable summary hashing path
More support for 7.25 Part 5.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193129 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'unittests/CodeGen')
| -rw-r--r-- | unittests/CodeGen/DIEHashTest.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/unittests/CodeGen/DIEHashTest.cpp b/unittests/CodeGen/DIEHashTest.cpp index 7d8b024..1ac8b3d 100644 --- a/unittests/CodeGen/DIEHashTest.cpp +++ b/unittests/CodeGen/DIEHashTest.cpp @@ -198,4 +198,70 @@ TEST(DIEHashTest, Pointer) { ASSERT_EQ(0x74ea73862e8708d2ULL, MD5Res); } + +// struct foo { foo &mem; }; +TEST(DIEHashTest, Reference) { + DIE Foo(dwarf::DW_TAG_structure_type); + DIEInteger Eight(8); + Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); + DIEString FooStr(&Eight, "foo"); + Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr); + + DIE *Mem = new DIE(dwarf::DW_TAG_member); + DIEString MemStr(&Eight, "mem"); + Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &MemStr); + DIEInteger Zero(0); + Mem->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, &Zero); + + DIE FooRef(dwarf::DW_TAG_reference_type); + FooRef.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); + DIEEntry FooEntry(&Foo); + FooRef.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooEntry); + + DIE FooRefConst(dwarf::DW_TAG_const_type); + DIEEntry FooRefRef(&FooRef); + FooRefConst.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooRefRef); + + DIEEntry FooRefConstRef(&FooRefConst); + Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooRefConstRef); + + Foo.addChild(Mem); + + uint64_t MD5Res = DIEHash().computeTypeSignature(&Foo); + + ASSERT_EQ(0xa0b15f467ad4525bULL, MD5Res); +} + +// struct foo { foo &&mem; }; +TEST(DIEHashTest, RValueReference) { + DIE Foo(dwarf::DW_TAG_structure_type); + DIEInteger Eight(8); + Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); + DIEString FooStr(&Eight, "foo"); + Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr); + + DIE *Mem = new DIE(dwarf::DW_TAG_member); + DIEString MemStr(&Eight, "mem"); + Mem->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &MemStr); + DIEInteger Zero(0); + Mem->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, &Zero); + + DIE FooRef(dwarf::DW_TAG_rvalue_reference_type); + FooRef.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Eight); + DIEEntry FooEntry(&Foo); + FooRef.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooEntry); + + DIE FooRefConst(dwarf::DW_TAG_const_type); + DIEEntry FooRefRef(&FooRef); + FooRefConst.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooRefRef); + + DIEEntry FooRefConstRef(&FooRefConst); + Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooRefConstRef); + + Foo.addChild(Mem); + + uint64_t MD5Res = DIEHash().computeTypeSignature(&Foo); + + ASSERT_EQ(0xad211c8c3b31e57ULL, MD5Res); +} } |