-//===- llvm/unittest/IR/Metadata.cpp - Metadata unit tests ----------------===//
+//===- unittests/IR/MetadataTest.cpp - Metadata unit tests ----------------===//
//
// The LLVM Compiler Infrastructure
//
//===----------------------------------------------------------------------===//
#include "llvm/ADT/STLExtras.h"
-#include "llvm/IR/Metadata.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfoMetadata.h"
+#include "llvm/IR/Function.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Metadata.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Type.h"
#include "llvm/Support/raw_ostream.h"
namespace {
+TEST(ContextAndReplaceableUsesTest, FromContext) {
+ LLVMContext Context;
+ ContextAndReplaceableUses CRU(Context);
+ EXPECT_EQ(&Context, &CRU.getContext());
+ EXPECT_FALSE(CRU.hasReplaceableUses());
+ EXPECT_FALSE(CRU.getReplaceableUses());
+}
+
+TEST(ContextAndReplaceableUsesTest, FromReplaceableUses) {
+ LLVMContext Context;
+ ContextAndReplaceableUses CRU(make_unique<ReplaceableMetadataImpl>(Context));
+ EXPECT_EQ(&Context, &CRU.getContext());
+ EXPECT_TRUE(CRU.hasReplaceableUses());
+ EXPECT_TRUE(CRU.getReplaceableUses());
+}
+
+TEST(ContextAndReplaceableUsesTest, makeReplaceable) {
+ LLVMContext Context;
+ ContextAndReplaceableUses CRU(Context);
+ CRU.makeReplaceable(make_unique<ReplaceableMetadataImpl>(Context));
+ EXPECT_EQ(&Context, &CRU.getContext());
+ EXPECT_TRUE(CRU.hasReplaceableUses());
+ EXPECT_TRUE(CRU.getReplaceableUses());
+}
+
+TEST(ContextAndReplaceableUsesTest, takeReplaceableUses) {
+ LLVMContext Context;
+ auto ReplaceableUses = make_unique<ReplaceableMetadataImpl>(Context);
+ auto *Ptr = ReplaceableUses.get();
+ ContextAndReplaceableUses CRU(std::move(ReplaceableUses));
+ ReplaceableUses = CRU.takeReplaceableUses();
+ EXPECT_EQ(&Context, &CRU.getContext());
+ EXPECT_FALSE(CRU.hasReplaceableUses());
+ EXPECT_FALSE(CRU.getReplaceableUses());
+ EXPECT_EQ(Ptr, ReplaceableUses.get());
+}
+
class MetadataTest : public testing::Test {
protected:
LLVMContext Context;
delete I;
}
-TEST_F(MDNodeTest, DeleteMDNodeFwdDecl) {
- delete MDNode::getTemporary(Context, None);
-}
-
TEST_F(MDNodeTest, SelfReference) {
// !0 = !{!0}
// !1 = !{!0}
{
- MDNode *Temp = MDNode::getTemporary(Context, None);
- Metadata *Args[] = {Temp};
+ auto Temp = MDNode::getTemporary(Context, None);
+ Metadata *Args[] = {Temp.get()};
MDNode *Self = MDNode::get(Context, Args);
Self->replaceOperandWith(0, Self);
- MDNode::deleteTemporary(Temp);
ASSERT_EQ(Self, Self->getOperand(0));
// Self-references should be distinct, so MDNode::get() should grab a
// !0 = !{!0, !{}}
// !1 = !{!0, !{}}
{
- MDNode *Temp = MDNode::getTemporary(Context, None);
- Metadata *Args[] = {Temp, MDNode::get(Context, None)};
+ auto Temp = MDNode::getTemporary(Context, None);
+ Metadata *Args[] = {Temp.get(), MDNode::get(Context, None)};
MDNode *Self = MDNode::get(Context, Args);
Self->replaceOperandWith(0, Self);
- MDNode::deleteTemporary(Temp);
ASSERT_EQ(Self, Self->getOperand(0));
// Self-references should be distinct, so MDNode::get() should grab a
ASSERT_EQ(Empty, MDNode::get(Context, None));
}
-TEST_F(MDNodeTest, TempIsDistinct) {
- MDNode *T = MDNode::getTemporary(Context, None);
- EXPECT_TRUE(T->isDistinct());
- MDNode::deleteTemporary(T);
+TEST_F(MDNodeTest, isUniqued) {
+ MDNode *U = MDTuple::get(Context, None);
+ MDNode *D = MDTuple::getDistinct(Context, None);
+ auto T = MDTuple::getTemporary(Context, None);
+ EXPECT_TRUE(U->isUniqued());
+ EXPECT_FALSE(D->isUniqued());
+ EXPECT_FALSE(T->isUniqued());
+}
+
+TEST_F(MDNodeTest, isDistinct) {
+ MDNode *U = MDTuple::get(Context, None);
+ MDNode *D = MDTuple::getDistinct(Context, None);
+ auto T = MDTuple::getTemporary(Context, None);
+ EXPECT_FALSE(U->isDistinct());
+ EXPECT_TRUE(D->isDistinct());
+ EXPECT_FALSE(T->isDistinct());
+}
+
+TEST_F(MDNodeTest, isTemporary) {
+ MDNode *U = MDTuple::get(Context, None);
+ MDNode *D = MDTuple::getDistinct(Context, None);
+ auto T = MDTuple::getTemporary(Context, None);
+ EXPECT_FALSE(U->isTemporary());
+ EXPECT_FALSE(D->isTemporary());
+ EXPECT_TRUE(T->isTemporary());
}
TEST_F(MDNodeTest, getDistinctWithUnresolvedOperands) {
// temporary !{}
- MDNodeFwdDecl *Temp = MDNode::getTemporary(Context, None);
+ auto Temp = MDTuple::getTemporary(Context, None);
ASSERT_FALSE(Temp->isResolved());
// distinct !{temporary !{}}
- Metadata *Ops[] = {Temp};
+ Metadata *Ops[] = {Temp.get()};
MDNode *Distinct = MDNode::getDistinct(Context, Ops);
EXPECT_TRUE(Distinct->isResolved());
- EXPECT_EQ(Temp, Distinct->getOperand(0));
+ EXPECT_EQ(Temp.get(), Distinct->getOperand(0));
// temporary !{} => !{}
MDNode *Empty = MDNode::get(Context, None);
Temp->replaceAllUsesWith(Empty);
- MDNode::deleteTemporary(Temp);
EXPECT_EQ(Empty, Distinct->getOperand(0));
}
MDNode *N0 = MDNode::get(Context, None);
// !1 = !{!3, null}
- std::unique_ptr<MDNodeFwdDecl> Temp3(MDNode::getTemporary(Context, None));
+ auto Temp3 = MDTuple::getTemporary(Context, None);
Metadata *Ops1[] = {Temp3.get(), nullptr};
MDNode *N1 = MDNode::get(Context, Ops1);
// a global value that gets RAUW'ed.
//
// Use a temporary node to keep N from being resolved.
- std::unique_ptr<MDNodeFwdDecl> Temp(MDNodeFwdDecl::get(Context, None));
+ auto Temp = MDTuple::getTemporary(Context, None);
Metadata *Ops[] = {nullptr, Temp.get()};
MDNode *Empty = MDTuple::get(Context, ArrayRef<Metadata *>());
Temp->replaceAllUsesWith(nullptr);
}
+TEST_F(MDNodeTest, replaceWithUniqued) {
+ auto *Empty = MDTuple::get(Context, None);
+ MDTuple *FirstUniqued;
+ {
+ Metadata *Ops[] = {Empty};
+ auto Temp = MDTuple::getTemporary(Context, Ops);
+ EXPECT_TRUE(Temp->isTemporary());
+
+ // Don't expect a collision.
+ auto *Current = Temp.get();
+ FirstUniqued = MDNode::replaceWithUniqued(std::move(Temp));
+ EXPECT_TRUE(FirstUniqued->isUniqued());
+ EXPECT_TRUE(FirstUniqued->isResolved());
+ EXPECT_EQ(Current, FirstUniqued);
+ }
+ {
+ Metadata *Ops[] = {Empty};
+ auto Temp = MDTuple::getTemporary(Context, Ops);
+ EXPECT_TRUE(Temp->isTemporary());
+
+ // Should collide with Uniqued above this time.
+ auto *Uniqued = MDNode::replaceWithUniqued(std::move(Temp));
+ EXPECT_TRUE(Uniqued->isUniqued());
+ EXPECT_TRUE(Uniqued->isResolved());
+ EXPECT_EQ(FirstUniqued, Uniqued);
+ }
+ {
+ auto Unresolved = MDTuple::getTemporary(Context, None);
+ Metadata *Ops[] = {Unresolved.get()};
+ auto Temp = MDTuple::getTemporary(Context, Ops);
+ EXPECT_TRUE(Temp->isTemporary());
+
+ // Shouldn't be resolved.
+ auto *Uniqued = MDNode::replaceWithUniqued(std::move(Temp));
+ EXPECT_TRUE(Uniqued->isUniqued());
+ EXPECT_FALSE(Uniqued->isResolved());
+
+ // Should be a different node.
+ EXPECT_NE(FirstUniqued, Uniqued);
+
+ // Should resolve when we update its node (note: be careful to avoid a
+ // collision with any other nodes above).
+ Uniqued->replaceOperandWith(0, nullptr);
+ EXPECT_TRUE(Uniqued->isResolved());
+ }
+}
+
+TEST_F(MDNodeTest, replaceWithDistinct) {
+ {
+ auto *Empty = MDTuple::get(Context, None);
+ Metadata *Ops[] = {Empty};
+ auto Temp = MDTuple::getTemporary(Context, Ops);
+ EXPECT_TRUE(Temp->isTemporary());
+
+ // Don't expect a collision.
+ auto *Current = Temp.get();
+ auto *Distinct = MDNode::replaceWithDistinct(std::move(Temp));
+ EXPECT_TRUE(Distinct->isDistinct());
+ EXPECT_TRUE(Distinct->isResolved());
+ EXPECT_EQ(Current, Distinct);
+ }
+ {
+ auto Unresolved = MDTuple::getTemporary(Context, None);
+ Metadata *Ops[] = {Unresolved.get()};
+ auto Temp = MDTuple::getTemporary(Context, Ops);
+ EXPECT_TRUE(Temp->isTemporary());
+
+ // Don't expect a collision.
+ auto *Current = Temp.get();
+ auto *Distinct = MDNode::replaceWithDistinct(std::move(Temp));
+ EXPECT_TRUE(Distinct->isDistinct());
+ EXPECT_TRUE(Distinct->isResolved());
+ EXPECT_EQ(Current, Distinct);
+
+ // Cleanup; required for teardown.
+ Unresolved->replaceAllUsesWith(nullptr);
+ }
+}
+
+TEST_F(MDNodeTest, replaceWithPermanent) {
+ Metadata *Ops[] = {nullptr};
+ auto Temp = MDTuple::getTemporary(Context, Ops);
+ auto *T = Temp.get();
+
+ // U is a normal, uniqued node that references T.
+ auto *U = MDTuple::get(Context, T);
+ EXPECT_TRUE(U->isUniqued());
+
+ // Make Temp self-referencing.
+ Temp->replaceOperandWith(0, T);
+
+ // Try to uniquify Temp. This should, despite the name in the API, give a
+ // 'distinct' node, since self-references aren't allowed to be uniqued.
+ //
+ // Since it's distinct, N should have the same address as when it was a
+ // temporary (i.e., be equal to T not U).
+ auto *N = MDNode::replaceWithPermanent(std::move(Temp));
+ EXPECT_EQ(N, T);
+ EXPECT_TRUE(N->isDistinct());
+
+ // U should be the canonical unique node with N as the argument.
+ EXPECT_EQ(U, MDTuple::get(Context, N));
+ EXPECT_TRUE(U->isUniqued());
+
+ // This temporary should collide with U when replaced, but it should still be
+ // uniqued.
+ EXPECT_EQ(U, MDNode::replaceWithPermanent(MDTuple::getTemporary(Context, N)));
+ EXPECT_TRUE(U->isUniqued());
+
+ // This temporary should become a new uniqued node.
+ auto Temp2 = MDTuple::getTemporary(Context, U);
+ auto *V = Temp2.get();
+ EXPECT_EQ(V, MDNode::replaceWithPermanent(std::move(Temp2)));
+ EXPECT_TRUE(V->isUniqued());
+ EXPECT_EQ(U, V->getOperand(0));
+}
+
+TEST_F(MDNodeTest, deleteTemporaryWithTrackingRef) {
+ TrackingMDRef Ref;
+ EXPECT_EQ(nullptr, Ref.get());
+ {
+ auto Temp = MDTuple::getTemporary(Context, None);
+ Ref.reset(Temp.get());
+ EXPECT_EQ(Temp.get(), Ref.get());
+ }
+ EXPECT_EQ(nullptr, Ref.get());
+}
+
typedef MetadataTest MDLocationTest;
TEST_F(MDLocationTest, Overflow) {
EXPECT_EQ(2u, L->getLine());
EXPECT_EQ(7u, L->getColumn());
}
- unsigned U24 = 1u << 24;
- unsigned U8 = 1u << 8;
+ unsigned U16 = 1u << 16;
{
- MDLocation *L = MDLocation::get(Context, U24 - 1, U8 - 1, N);
- EXPECT_EQ(U24 - 1, L->getLine());
- EXPECT_EQ(U8 - 1, L->getColumn());
+ MDLocation *L = MDLocation::get(Context, UINT32_MAX, U16 - 1, N);
+ EXPECT_EQ(UINT32_MAX, L->getLine());
+ EXPECT_EQ(U16 - 1, L->getColumn());
}
{
- MDLocation *L = MDLocation::get(Context, U24, U8, N);
- EXPECT_EQ(0u, L->getLine());
+ MDLocation *L = MDLocation::get(Context, UINT32_MAX, U16, N);
+ EXPECT_EQ(UINT32_MAX, L->getLine());
EXPECT_EQ(0u, L->getColumn());
}
{
- MDLocation *L = MDLocation::get(Context, U24 + 1, U8 + 1, N);
- EXPECT_EQ(0u, L->getLine());
+ MDLocation *L = MDLocation::get(Context, UINT32_MAX, U16 + 1, N);
+ EXPECT_EQ(UINT32_MAX, L->getLine());
EXPECT_EQ(0u, L->getColumn());
}
}
EXPECT_EQ(L1, MDLocation::get(Context, 2, 7, N));
}
+TEST_F(MDLocationTest, getTemporary) {
+ MDNode *N = MDNode::get(Context, None);
+ auto L = MDLocation::getTemporary(Context, 2, 7, N);
+ EXPECT_TRUE(L->isTemporary());
+ EXPECT_FALSE(L->isResolved());
+}
+
+typedef MetadataTest GenericDebugNodeTest;
+
+TEST_F(GenericDebugNodeTest, get) {
+ StringRef Header = "header";
+ auto *Empty = MDNode::get(Context, None);
+ Metadata *Ops1[] = {Empty};
+ auto *N = GenericDebugNode::get(Context, 15, Header, Ops1);
+ EXPECT_EQ(15u, N->getTag());
+ EXPECT_EQ(2u, N->getNumOperands());
+ EXPECT_EQ(Header, N->getHeader());
+ EXPECT_EQ(MDString::get(Context, Header), N->getOperand(0));
+ EXPECT_EQ(1u, N->getNumDwarfOperands());
+ EXPECT_EQ(Empty, N->getDwarfOperand(0));
+ EXPECT_EQ(Empty, N->getOperand(1));
+ ASSERT_TRUE(N->isUniqued());
+
+ EXPECT_EQ(N, GenericDebugNode::get(Context, 15, Header, Ops1));
+
+ N->replaceOperandWith(1, nullptr);
+ EXPECT_EQ(15u, N->getTag());
+ EXPECT_EQ(Header, N->getHeader());
+ EXPECT_EQ(nullptr, N->getDwarfOperand(0));
+ ASSERT_TRUE(N->isUniqued());
+
+ Metadata *Ops2[] = {nullptr};
+ EXPECT_EQ(N, GenericDebugNode::get(Context, 15, Header, Ops2));
+
+ N->replaceDwarfOperandWith(0, Empty);
+ EXPECT_EQ(15u, N->getTag());
+ EXPECT_EQ(Header, N->getHeader());
+ EXPECT_EQ(Empty, N->getDwarfOperand(0));
+ ASSERT_TRUE(N->isUniqued());
+ EXPECT_EQ(N, GenericDebugNode::get(Context, 15, Header, Ops1));
+
+ TempGenericDebugNode Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+TEST_F(GenericDebugNodeTest, getEmptyHeader) {
+ // Canonicalize !"" to null.
+ auto *N = GenericDebugNode::get(Context, 15, StringRef(), None);
+ EXPECT_EQ(StringRef(), N->getHeader());
+ EXPECT_EQ(nullptr, N->getOperand(0));
+}
+
+typedef MetadataTest MDSubrangeTest;
+
+TEST_F(MDSubrangeTest, get) {
+ auto *N = MDSubrange::get(Context, 5, 7);
+ EXPECT_EQ(dwarf::DW_TAG_subrange_type, N->getTag());
+ EXPECT_EQ(5, N->getCount());
+ EXPECT_EQ(7, N->getLo());
+ EXPECT_EQ(N, MDSubrange::get(Context, 5, 7));
+ EXPECT_EQ(MDSubrange::get(Context, 5, 0), MDSubrange::get(Context, 5));
+
+ TempMDSubrange Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+typedef MetadataTest MDEnumeratorTest;
+
+TEST_F(MDEnumeratorTest, get) {
+ auto *N = MDEnumerator::get(Context, 7, "name");
+ EXPECT_EQ(dwarf::DW_TAG_enumerator, N->getTag());
+ EXPECT_EQ(7, N->getValue());
+ EXPECT_EQ("name", N->getName());
+ EXPECT_EQ(N, MDEnumerator::get(Context, 7, "name"));
+
+ EXPECT_NE(N, MDEnumerator::get(Context, 8, "name"));
+ EXPECT_NE(N, MDEnumerator::get(Context, 7, "nam"));
+
+ TempMDEnumerator Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+typedef MetadataTest MDBasicTypeTest;
+
+TEST_F(MDBasicTypeTest, get) {
+ auto *N =
+ MDBasicType::get(Context, dwarf::DW_TAG_base_type, "special", 33, 26, 7);
+ EXPECT_EQ(dwarf::DW_TAG_base_type, N->getTag());
+ EXPECT_EQ("special", N->getName());
+ EXPECT_EQ(33u, N->getSizeInBits());
+ EXPECT_EQ(26u, N->getAlignInBits());
+ EXPECT_EQ(7u, N->getEncoding());
+ EXPECT_EQ(0u, N->getLine());
+ EXPECT_EQ(N, MDBasicType::get(Context, dwarf::DW_TAG_base_type, "special", 33,
+ 26, 7));
+
+ EXPECT_NE(N, MDBasicType::get(Context, dwarf::DW_TAG_unspecified_type,
+ "special", 33, 26, 7));
+ EXPECT_NE(N,
+ MDBasicType::get(Context, dwarf::DW_TAG_base_type, "s", 33, 26, 7));
+ EXPECT_NE(N, MDBasicType::get(Context, dwarf::DW_TAG_base_type, "special", 32,
+ 26, 7));
+ EXPECT_NE(N, MDBasicType::get(Context, dwarf::DW_TAG_base_type, "special", 33,
+ 25, 7));
+ EXPECT_NE(N, MDBasicType::get(Context, dwarf::DW_TAG_base_type, "special", 33,
+ 26, 6));
+
+ TempMDBasicType Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+typedef MetadataTest MDDerivedTypeTest;
+
+TEST_F(MDDerivedTypeTest, get) {
+ Metadata *File = MDTuple::getDistinct(Context, None);
+ Metadata *Scope = MDTuple::getDistinct(Context, None);
+ Metadata *BaseType = MDTuple::getDistinct(Context, None);
+ Metadata *ExtraData = MDTuple::getDistinct(Context, None);
+
+ auto *N = MDDerivedType::get(Context, dwarf::DW_TAG_pointer_type, "something",
+ File, 1, Scope, BaseType, 2, 3, 4, 5, ExtraData);
+ EXPECT_EQ(dwarf::DW_TAG_pointer_type, N->getTag());
+ EXPECT_EQ("something", N->getName());
+ EXPECT_EQ(File, N->getFile());
+ EXPECT_EQ(1u, N->getLine());
+ EXPECT_EQ(Scope, N->getScope());
+ EXPECT_EQ(BaseType, N->getBaseType());
+ EXPECT_EQ(2u, N->getSizeInBits());
+ EXPECT_EQ(3u, N->getAlignInBits());
+ EXPECT_EQ(4u, N->getOffsetInBits());
+ EXPECT_EQ(5u, N->getFlags());
+ EXPECT_EQ(ExtraData, N->getExtraData());
+ EXPECT_EQ(N, MDDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
+ "something", File, 1, Scope, BaseType, 2, 3,
+ 4, 5, ExtraData));
+
+ EXPECT_NE(N, MDDerivedType::get(Context, dwarf::DW_TAG_reference_type,
+ "something", File, 1, Scope, BaseType, 2, 3,
+ 4, 5, ExtraData));
+ EXPECT_NE(N, MDDerivedType::get(Context, dwarf::DW_TAG_pointer_type, "else",
+ File, 1, Scope, BaseType, 2, 3, 4, 5,
+ ExtraData));
+ EXPECT_NE(N, MDDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
+ "something", Scope, 1, Scope, BaseType, 2, 3,
+ 4, 5, ExtraData));
+ EXPECT_NE(N, MDDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
+ "something", File, 2, Scope, BaseType, 2, 3,
+ 4, 5, ExtraData));
+ EXPECT_NE(N,
+ MDDerivedType::get(Context, dwarf::DW_TAG_pointer_type, "something",
+ File, 1, File, BaseType, 2, 3, 4, 5, ExtraData));
+ EXPECT_NE(N,
+ MDDerivedType::get(Context, dwarf::DW_TAG_pointer_type, "something",
+ File, 1, Scope, File, 2, 3, 4, 5, ExtraData));
+ EXPECT_NE(N, MDDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
+ "something", File, 1, Scope, BaseType, 3, 3,
+ 4, 5, ExtraData));
+ EXPECT_NE(N, MDDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
+ "something", File, 1, Scope, BaseType, 2, 2,
+ 4, 5, ExtraData));
+ EXPECT_NE(N, MDDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
+ "something", File, 1, Scope, BaseType, 2, 3,
+ 5, 5, ExtraData));
+ EXPECT_NE(N, MDDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
+ "something", File, 1, Scope, BaseType, 2, 3,
+ 4, 4, ExtraData));
+ EXPECT_NE(N,
+ MDDerivedType::get(Context, dwarf::DW_TAG_pointer_type, "something",
+ File, 1, Scope, BaseType, 2, 3, 4, 5, File));
+
+ TempMDDerivedType Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+typedef MetadataTest MDCompositeTypeTest;
+
+TEST_F(MDCompositeTypeTest, get) {
+ unsigned Tag = dwarf::DW_TAG_structure_type;
+ StringRef Name = "some name";
+ Metadata *File = MDTuple::getDistinct(Context, None);
+ unsigned Line = 1;
+ Metadata *Scope = MDTuple::getDistinct(Context, None);
+ Metadata *BaseType = MDTuple::getDistinct(Context, None);
+ unsigned SizeInBits = 2;
+ unsigned AlignInBits = 3;
+ unsigned OffsetInBits = 4;
+ unsigned Flags = 5;
+ Metadata *Elements = MDTuple::getDistinct(Context, None);
+ unsigned RuntimeLang = 6;
+ Metadata *VTableHolder = MDTuple::getDistinct(Context, None);
+ Metadata *TemplateParams = MDTuple::getDistinct(Context, None);
+ StringRef Identifier = "some id";
+
+ auto *N = MDCompositeType::get(Context, Tag, Name, File, Line, Scope,
+ BaseType, SizeInBits, AlignInBits,
+ OffsetInBits, Flags, Elements, RuntimeLang,
+ VTableHolder, TemplateParams, Identifier);
+ EXPECT_EQ(Tag, N->getTag());
+ EXPECT_EQ(Name, N->getName());
+ EXPECT_EQ(File, N->getFile());
+ EXPECT_EQ(Line, N->getLine());
+ EXPECT_EQ(Scope, N->getScope());
+ EXPECT_EQ(BaseType, N->getBaseType());
+ EXPECT_EQ(SizeInBits, N->getSizeInBits());
+ EXPECT_EQ(AlignInBits, N->getAlignInBits());
+ EXPECT_EQ(OffsetInBits, N->getOffsetInBits());
+ EXPECT_EQ(Flags, N->getFlags());
+ EXPECT_EQ(Elements, N->getElements());
+ EXPECT_EQ(RuntimeLang, N->getRuntimeLang());
+ EXPECT_EQ(VTableHolder, N->getVTableHolder());
+ EXPECT_EQ(TemplateParams, N->getTemplateParams());
+ EXPECT_EQ(Identifier, N->getIdentifier());
+
+ EXPECT_EQ(N, MDCompositeType::get(Context, Tag, Name, File, Line, Scope,
+ BaseType, SizeInBits, AlignInBits,
+ OffsetInBits, Flags, Elements, RuntimeLang,
+ VTableHolder, TemplateParams, Identifier));
+
+ EXPECT_NE(N, MDCompositeType::get(Context, Tag + 1, Name, File, Line, Scope,
+ BaseType, SizeInBits, AlignInBits,
+ OffsetInBits, Flags, Elements, RuntimeLang,
+ VTableHolder, TemplateParams, Identifier));
+ EXPECT_NE(N, MDCompositeType::get(Context, Tag, "abc", File, Line, Scope,
+ BaseType, SizeInBits, AlignInBits,
+ OffsetInBits, Flags, Elements, RuntimeLang,
+ VTableHolder, TemplateParams, Identifier));
+ EXPECT_NE(N, MDCompositeType::get(Context, Tag, Name, Scope, Line, Scope,
+ BaseType, SizeInBits, AlignInBits,
+ OffsetInBits, Flags, Elements, RuntimeLang,
+ VTableHolder, TemplateParams, Identifier));
+ EXPECT_NE(N, MDCompositeType::get(Context, Tag, Name, File, Line + 1, Scope,
+ BaseType, SizeInBits, AlignInBits,
+ OffsetInBits, Flags, Elements, RuntimeLang,
+ VTableHolder, TemplateParams, Identifier));
+ EXPECT_NE(N, MDCompositeType::get(Context, Tag, Name, File, Line, File,
+ BaseType, SizeInBits, AlignInBits,
+ OffsetInBits, Flags, Elements, RuntimeLang,
+ VTableHolder, TemplateParams, Identifier));
+ EXPECT_NE(N, MDCompositeType::get(Context, Tag, Name, File, Line, Scope, File,
+ SizeInBits, AlignInBits, OffsetInBits,
+ Flags, Elements, RuntimeLang, VTableHolder,
+ TemplateParams, Identifier));
+ EXPECT_NE(N, MDCompositeType::get(Context, Tag, Name, File, Line, Scope,
+ BaseType, SizeInBits + 1, AlignInBits,
+ OffsetInBits, Flags, Elements, RuntimeLang,
+ VTableHolder, TemplateParams, Identifier));
+ EXPECT_NE(N, MDCompositeType::get(Context, Tag, Name, File, Line, Scope,
+ BaseType, SizeInBits, AlignInBits + 1,
+ OffsetInBits, Flags, Elements, RuntimeLang,
+ VTableHolder, TemplateParams, Identifier));
+ EXPECT_NE(N, MDCompositeType::get(
+ Context, Tag, Name, File, Line, Scope, BaseType, SizeInBits,
+ AlignInBits, OffsetInBits + 1, Flags, Elements, RuntimeLang,
+ VTableHolder, TemplateParams, Identifier));
+ EXPECT_NE(N, MDCompositeType::get(
+ Context, Tag, Name, File, Line, Scope, BaseType, SizeInBits,
+ AlignInBits, OffsetInBits, Flags + 1, Elements, RuntimeLang,
+ VTableHolder, TemplateParams, Identifier));
+ EXPECT_NE(N, MDCompositeType::get(Context, Tag, Name, File, Line, Scope,
+ BaseType, SizeInBits, AlignInBits,
+ OffsetInBits, Flags, File, RuntimeLang,
+ VTableHolder, TemplateParams, Identifier));
+ EXPECT_NE(N, MDCompositeType::get(
+ Context, Tag, Name, File, Line, Scope, BaseType, SizeInBits,
+ AlignInBits, OffsetInBits, Flags, Elements, RuntimeLang + 1,
+ VTableHolder, TemplateParams, Identifier));
+ EXPECT_NE(N, MDCompositeType::get(Context, Tag, Name, File, Line, Scope,
+ BaseType, SizeInBits, AlignInBits,
+ OffsetInBits, Flags, Elements, RuntimeLang,
+ File, TemplateParams, Identifier));
+ EXPECT_NE(N, MDCompositeType::get(Context, Tag, Name, File, Line, Scope,
+ BaseType, SizeInBits, AlignInBits,
+ OffsetInBits, Flags, Elements, RuntimeLang,
+ VTableHolder, File, Identifier));
+ EXPECT_NE(N, MDCompositeType::get(Context, Tag, Name, File, Line, Scope,
+ BaseType, SizeInBits, AlignInBits,
+ OffsetInBits, Flags, Elements, RuntimeLang,
+ VTableHolder, TemplateParams, "other"));
+
+ // Be sure that missing identifiers get null pointers.
+ EXPECT_FALSE(MDCompositeType::get(
+ Context, Tag, Name, File, Line, Scope, BaseType, SizeInBits,
+ AlignInBits, OffsetInBits, Flags, Elements, RuntimeLang,
+ VTableHolder, TemplateParams, "")->getRawIdentifier());
+ EXPECT_FALSE(MDCompositeType::get(
+ Context, Tag, Name, File, Line, Scope, BaseType, SizeInBits,
+ AlignInBits, OffsetInBits, Flags, Elements, RuntimeLang,
+ VTableHolder, TemplateParams)->getRawIdentifier());
+
+ TempMDCompositeType Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+typedef MetadataTest MDSubroutineTypeTest;
+
+TEST_F(MDSubroutineTypeTest, get) {
+ unsigned Flags = 1;
+ Metadata *TypeArray = MDTuple::getDistinct(Context, None);
+
+ auto *N = MDSubroutineType::get(Context, Flags, TypeArray);
+ EXPECT_EQ(dwarf::DW_TAG_subroutine_type, N->getTag());
+ EXPECT_EQ(Flags, N->getFlags());
+ EXPECT_EQ(TypeArray, N->getTypeArray());
+ EXPECT_EQ(N, MDSubroutineType::get(Context, Flags, TypeArray));
+
+ EXPECT_NE(N, MDSubroutineType::get(Context, Flags + 1, TypeArray));
+ EXPECT_NE(N, MDSubroutineType::get(Context, Flags,
+ MDTuple::getDistinct(Context, None)));
+
+ TempMDSubroutineType Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+typedef MetadataTest MDFileTest;
+
+TEST_F(MDFileTest, get) {
+ StringRef Filename = "file";
+ StringRef Directory = "dir";
+ auto *N = MDFile::get(Context, Filename, Directory);
+
+ EXPECT_EQ(dwarf::DW_TAG_file_type, N->getTag());
+ EXPECT_EQ(Filename, N->getFilename());
+ EXPECT_EQ(Directory, N->getDirectory());
+ EXPECT_EQ(N, MDFile::get(Context, Filename, Directory));
+
+ EXPECT_NE(N, MDFile::get(Context, "other", Directory));
+ EXPECT_NE(N, MDFile::get(Context, Filename, "other"));
+
+ TempMDFile Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+typedef MetadataTest MDCompileUnitTest;
+
+TEST_F(MDCompileUnitTest, get) {
+ unsigned SourceLanguage = 1;
+ Metadata *File = MDTuple::getDistinct(Context, None);
+ StringRef Producer = "some producer";
+ bool IsOptimized = false;
+ StringRef Flags = "flag after flag";
+ unsigned RuntimeVersion = 2;
+ StringRef SplitDebugFilename = "another/file";
+ unsigned EmissionKind = 3;
+ Metadata *EnumTypes = MDTuple::getDistinct(Context, None);
+ Metadata *RetainedTypes = MDTuple::getDistinct(Context, None);
+ Metadata *Subprograms = MDTuple::getDistinct(Context, None);
+ Metadata *GlobalVariables = MDTuple::getDistinct(Context, None);
+ Metadata *ImportedEntities = MDTuple::getDistinct(Context, None);
+ auto *N = MDCompileUnit::get(
+ Context, SourceLanguage, File, Producer, IsOptimized, Flags,
+ RuntimeVersion, SplitDebugFilename, EmissionKind, EnumTypes,
+ RetainedTypes, Subprograms, GlobalVariables, ImportedEntities);
+
+ EXPECT_EQ(dwarf::DW_TAG_compile_unit, N->getTag());
+ EXPECT_EQ(SourceLanguage, N->getSourceLanguage());
+ EXPECT_EQ(File, N->getFile());
+ EXPECT_EQ(Producer, N->getProducer());
+ EXPECT_EQ(IsOptimized, N->isOptimized());
+ EXPECT_EQ(Flags, N->getFlags());
+ EXPECT_EQ(RuntimeVersion, N->getRuntimeVersion());
+ EXPECT_EQ(SplitDebugFilename, N->getSplitDebugFilename());
+ EXPECT_EQ(EmissionKind, N->getEmissionKind());
+ EXPECT_EQ(EnumTypes, N->getEnumTypes());
+ EXPECT_EQ(RetainedTypes, N->getRetainedTypes());
+ EXPECT_EQ(Subprograms, N->getSubprograms());
+ EXPECT_EQ(GlobalVariables, N->getGlobalVariables());
+ EXPECT_EQ(ImportedEntities, N->getImportedEntities());
+ EXPECT_EQ(N, MDCompileUnit::get(Context, SourceLanguage, File, Producer,
+ IsOptimized, Flags, RuntimeVersion,
+ SplitDebugFilename, EmissionKind, EnumTypes,
+ RetainedTypes, Subprograms, GlobalVariables,
+ ImportedEntities));
+
+ EXPECT_NE(N, MDCompileUnit::get(Context, SourceLanguage + 1, File, Producer,
+ IsOptimized, Flags, RuntimeVersion,
+ SplitDebugFilename, EmissionKind, EnumTypes,
+ RetainedTypes, Subprograms, GlobalVariables,
+ ImportedEntities));
+ EXPECT_NE(N, MDCompileUnit::get(Context, SourceLanguage, EnumTypes, Producer,
+ IsOptimized, Flags, RuntimeVersion,
+ SplitDebugFilename, EmissionKind, EnumTypes,
+ RetainedTypes, Subprograms, GlobalVariables,
+ ImportedEntities));
+ EXPECT_NE(N, MDCompileUnit::get(Context, SourceLanguage, File, "other",
+ IsOptimized, Flags, RuntimeVersion,
+ SplitDebugFilename, EmissionKind, EnumTypes,
+ RetainedTypes, Subprograms, GlobalVariables,
+ ImportedEntities));
+ EXPECT_NE(N, MDCompileUnit::get(Context, SourceLanguage, File, Producer,
+ !IsOptimized, Flags, RuntimeVersion,
+ SplitDebugFilename, EmissionKind, EnumTypes,
+ RetainedTypes, Subprograms, GlobalVariables,
+ ImportedEntities));
+ EXPECT_NE(N, MDCompileUnit::get(Context, SourceLanguage, File, Producer,
+ IsOptimized, "other", RuntimeVersion,
+ SplitDebugFilename, EmissionKind, EnumTypes,
+ RetainedTypes, Subprograms, GlobalVariables,
+ ImportedEntities));
+ EXPECT_NE(N, MDCompileUnit::get(Context, SourceLanguage, File, Producer,
+ IsOptimized, Flags, RuntimeVersion + 1,
+ SplitDebugFilename, EmissionKind, EnumTypes,
+ RetainedTypes, Subprograms, GlobalVariables,
+ ImportedEntities));
+ EXPECT_NE(N,
+ MDCompileUnit::get(Context, SourceLanguage, File, Producer,
+ IsOptimized, Flags, RuntimeVersion, "other",
+ EmissionKind, EnumTypes, RetainedTypes,
+ Subprograms, GlobalVariables, ImportedEntities));
+ EXPECT_NE(N, MDCompileUnit::get(Context, SourceLanguage, File, Producer,
+ IsOptimized, Flags, RuntimeVersion,
+ SplitDebugFilename, EmissionKind + 1,
+ EnumTypes, RetainedTypes, Subprograms,
+ GlobalVariables, ImportedEntities));
+ EXPECT_NE(N, MDCompileUnit::get(Context, SourceLanguage, File, Producer,
+ IsOptimized, Flags, RuntimeVersion,
+ SplitDebugFilename, EmissionKind, File,
+ RetainedTypes, Subprograms, GlobalVariables,
+ ImportedEntities));
+ EXPECT_NE(N, MDCompileUnit::get(
+ Context, SourceLanguage, File, Producer, IsOptimized, Flags,
+ RuntimeVersion, SplitDebugFilename, EmissionKind, EnumTypes,
+ File, Subprograms, GlobalVariables, ImportedEntities));
+ EXPECT_NE(N, MDCompileUnit::get(
+ Context, SourceLanguage, File, Producer, IsOptimized, Flags,
+ RuntimeVersion, SplitDebugFilename, EmissionKind, EnumTypes,
+ RetainedTypes, File, GlobalVariables, ImportedEntities));
+ EXPECT_NE(N, MDCompileUnit::get(
+ Context, SourceLanguage, File, Producer, IsOptimized, Flags,
+ RuntimeVersion, SplitDebugFilename, EmissionKind, EnumTypes,
+ RetainedTypes, Subprograms, File, ImportedEntities));
+ EXPECT_NE(N, MDCompileUnit::get(
+ Context, SourceLanguage, File, Producer, IsOptimized, Flags,
+ RuntimeVersion, SplitDebugFilename, EmissionKind, EnumTypes,
+ RetainedTypes, Subprograms, GlobalVariables, File));
+
+ TempMDCompileUnit Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+typedef MetadataTest MDSubprogramTest;
+
+TEST_F(MDSubprogramTest, get) {
+ Metadata *Scope = MDTuple::getDistinct(Context, None);
+ StringRef Name = "name";
+ StringRef LinkageName = "linkage";
+ Metadata *File = MDTuple::getDistinct(Context, None);
+ unsigned Line = 2;
+ Metadata *Type = MDTuple::getDistinct(Context, None);
+ bool IsLocalToUnit = false;
+ bool IsDefinition = true;
+ unsigned ScopeLine = 3;
+ Metadata *ContainingType = MDTuple::getDistinct(Context, None);
+ unsigned Virtuality = 4;
+ unsigned VirtualIndex = 5;
+ unsigned Flags = 6;
+ bool IsOptimized = false;
+ Metadata *Function = MDTuple::getDistinct(Context, None);
+ Metadata *TemplateParams = MDTuple::getDistinct(Context, None);
+ Metadata *Declaration = MDTuple::getDistinct(Context, None);
+ Metadata *Variables = MDTuple::getDistinct(Context, None);
+
+ auto *N = MDSubprogram::get(
+ Context, Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit,
+ IsDefinition, ScopeLine, ContainingType, Virtuality, VirtualIndex, Flags,
+ IsOptimized, Function, TemplateParams, Declaration, Variables);
+
+ EXPECT_EQ(dwarf::DW_TAG_subprogram, N->getTag());
+ EXPECT_EQ(Scope, N->getScope());
+ EXPECT_EQ(Name, N->getName());
+ EXPECT_EQ(LinkageName, N->getLinkageName());
+ EXPECT_EQ(File, N->getFile());
+ EXPECT_EQ(Line, N->getLine());
+ EXPECT_EQ(Type, N->getType());
+ EXPECT_EQ(IsLocalToUnit, N->isLocalToUnit());
+ EXPECT_EQ(IsDefinition, N->isDefinition());
+ EXPECT_EQ(ScopeLine, N->getScopeLine());
+ EXPECT_EQ(ContainingType, N->getContainingType());
+ EXPECT_EQ(Virtuality, N->getVirtuality());
+ EXPECT_EQ(VirtualIndex, N->getVirtualIndex());
+ EXPECT_EQ(Flags, N->getFlags());
+ EXPECT_EQ(IsOptimized, N->isOptimized());
+ EXPECT_EQ(Function, N->getFunction());
+ EXPECT_EQ(TemplateParams, N->getTemplateParams());
+ EXPECT_EQ(Declaration, N->getDeclaration());
+ EXPECT_EQ(Variables, N->getVariables());
+ EXPECT_EQ(N, MDSubprogram::get(Context, Scope, Name, LinkageName, File, Line,
+ Type, IsLocalToUnit, IsDefinition, ScopeLine,
+ ContainingType, Virtuality, VirtualIndex,
+ Flags, IsOptimized, Function, TemplateParams,
+ Declaration, Variables));
+
+ EXPECT_NE(N, MDSubprogram::get(Context, File, Name, LinkageName, File, Line,
+ Type, IsLocalToUnit, IsDefinition, ScopeLine,
+ ContainingType, Virtuality, VirtualIndex,
+ Flags, IsOptimized, Function, TemplateParams,
+ Declaration, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, "other", LinkageName, File,
+ Line, Type, IsLocalToUnit, IsDefinition,
+ ScopeLine, ContainingType, Virtuality,
+ VirtualIndex, Flags, IsOptimized, Function,
+ TemplateParams, Declaration, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, Name, "other", File, Line,
+ Type, IsLocalToUnit, IsDefinition, ScopeLine,
+ ContainingType, Virtuality, VirtualIndex,
+ Flags, IsOptimized, Function, TemplateParams,
+ Declaration, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, Name, LinkageName, Scope, Line,
+ Type, IsLocalToUnit, IsDefinition, ScopeLine,
+ ContainingType, Virtuality, VirtualIndex,
+ Flags, IsOptimized, Function, TemplateParams,
+ Declaration, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, Name, LinkageName, File,
+ Line + 1, Type, IsLocalToUnit, IsDefinition,
+ ScopeLine, ContainingType, Virtuality,
+ VirtualIndex, Flags, IsOptimized, Function,
+ TemplateParams, Declaration, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, Name, LinkageName, File, Line,
+ Scope, IsLocalToUnit, IsDefinition, ScopeLine,
+ ContainingType, Virtuality, VirtualIndex,
+ Flags, IsOptimized, Function, TemplateParams,
+ Declaration, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, Name, LinkageName, File, Line,
+ Type, !IsLocalToUnit, IsDefinition, ScopeLine,
+ ContainingType, Virtuality, VirtualIndex,
+ Flags, IsOptimized, Function, TemplateParams,
+ Declaration, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, Name, LinkageName, File, Line,
+ Type, IsLocalToUnit, !IsDefinition, ScopeLine,
+ ContainingType, Virtuality, VirtualIndex,
+ Flags, IsOptimized, Function, TemplateParams,
+ Declaration, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, Name, LinkageName, File, Line,
+ Type, IsLocalToUnit, IsDefinition,
+ ScopeLine + 1, ContainingType, Virtuality,
+ VirtualIndex, Flags, IsOptimized, Function,
+ TemplateParams, Declaration, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, Name, LinkageName, File, Line,
+ Type, IsLocalToUnit, IsDefinition, ScopeLine,
+ Type, Virtuality, VirtualIndex, Flags,
+ IsOptimized, Function, TemplateParams,
+ Declaration, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, Name, LinkageName, File, Line,
+ Type, IsLocalToUnit, IsDefinition, ScopeLine,
+ ContainingType, Virtuality + 1, VirtualIndex,
+ Flags, IsOptimized, Function, TemplateParams,
+ Declaration, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, Name, LinkageName, File, Line,
+ Type, IsLocalToUnit, IsDefinition, ScopeLine,
+ ContainingType, Virtuality, VirtualIndex + 1,
+ Flags, IsOptimized, Function, TemplateParams,
+ Declaration, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, Name, LinkageName, File, Line,
+ Type, IsLocalToUnit, IsDefinition, ScopeLine,
+ ContainingType, Virtuality, VirtualIndex,
+ ~Flags, IsOptimized, Function, TemplateParams,
+ Declaration, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, Name, LinkageName, File, Line,
+ Type, IsLocalToUnit, IsDefinition, ScopeLine,
+ ContainingType, Virtuality, VirtualIndex,
+ Flags, !IsOptimized, Function, TemplateParams,
+ Declaration, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, Name, LinkageName, File, Line,
+ Type, IsLocalToUnit, IsDefinition, ScopeLine,
+ ContainingType, Virtuality, VirtualIndex,
+ Flags, IsOptimized, Type, TemplateParams,
+ Declaration, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, Name, LinkageName, File, Line,
+ Type, IsLocalToUnit, IsDefinition, ScopeLine,
+ ContainingType, Virtuality, VirtualIndex,
+ Flags, IsOptimized, Function, Type,
+ Declaration, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, Name, LinkageName, File, Line,
+ Type, IsLocalToUnit, IsDefinition, ScopeLine,
+ ContainingType, Virtuality, VirtualIndex,
+ Flags, IsOptimized, Function, TemplateParams,
+ Type, Variables));
+ EXPECT_NE(N, MDSubprogram::get(Context, Scope, Name, LinkageName, File, Line,
+ Type, IsLocalToUnit, IsDefinition, ScopeLine,
+ ContainingType, Virtuality, VirtualIndex,
+ Flags, IsOptimized, Function, TemplateParams,
+ Declaration, Type));
+
+ TempMDSubprogram Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+TEST_F(MDSubprogramTest, replaceFunction) {
+ Metadata *Scope = MDTuple::getDistinct(Context, None);
+ StringRef Name = "name";
+ StringRef LinkageName = "linkage";
+ Metadata *File = MDTuple::getDistinct(Context, None);
+ unsigned Line = 2;
+ Metadata *Type = MDTuple::getDistinct(Context, None);
+ bool IsLocalToUnit = false;
+ bool IsDefinition = true;
+ unsigned ScopeLine = 3;
+ Metadata *ContainingType = MDTuple::getDistinct(Context, None);
+ unsigned Virtuality = 4;
+ unsigned VirtualIndex = 5;
+ unsigned Flags = 6;
+ bool IsOptimized = false;
+ Metadata *TemplateParams = MDTuple::getDistinct(Context, None);
+ Metadata *Declaration = MDTuple::getDistinct(Context, None);
+ Metadata *Variables = MDTuple::getDistinct(Context, None);
+
+ auto *N = MDSubprogram::get(
+ Context, Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit,
+ IsDefinition, ScopeLine, ContainingType, Virtuality, VirtualIndex, Flags,
+ IsOptimized, nullptr, TemplateParams, Declaration, Variables);
+
+ EXPECT_EQ(nullptr, N->getFunction());
+
+ std::unique_ptr<Function> F(
+ Function::Create(FunctionType::get(Type::getVoidTy(Context), false),
+ GlobalValue::ExternalLinkage));
+ N->replaceFunction(F.get());
+ EXPECT_EQ(ConstantAsMetadata::get(F.get()), N->getFunction());
+
+ N->replaceFunction(nullptr);
+ EXPECT_EQ(nullptr, N->getFunction());
+}
+
+typedef MetadataTest MDLexicalBlockTest;
+
+TEST_F(MDLexicalBlockTest, get) {
+ Metadata *Scope = MDTuple::getDistinct(Context, None);
+ Metadata *File = MDTuple::getDistinct(Context, None);
+ unsigned Line = 5;
+ unsigned Column = 8;
+
+ auto *N = MDLexicalBlock::get(Context, Scope, File, Line, Column);
+
+ EXPECT_EQ(dwarf::DW_TAG_lexical_block, N->getTag());
+ EXPECT_EQ(Scope, N->getScope());
+ EXPECT_EQ(File, N->getFile());
+ EXPECT_EQ(Line, N->getLine());
+ EXPECT_EQ(Column, N->getColumn());
+ EXPECT_EQ(N, MDLexicalBlock::get(Context, Scope, File, Line, Column));
+
+ EXPECT_NE(N, MDLexicalBlock::get(Context, File, File, Line, Column));
+ EXPECT_NE(N, MDLexicalBlock::get(Context, Scope, Scope, Line, Column));
+ EXPECT_NE(N, MDLexicalBlock::get(Context, Scope, File, Line + 1, Column));
+ EXPECT_NE(N, MDLexicalBlock::get(Context, Scope, File, Line, Column + 1));
+
+ TempMDLexicalBlock Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+typedef MetadataTest MDLexicalBlockFileTest;
+
+TEST_F(MDLexicalBlockFileTest, get) {
+ Metadata *Scope = MDTuple::getDistinct(Context, None);
+ Metadata *File = MDTuple::getDistinct(Context, None);
+ unsigned Discriminator = 5;
+
+ auto *N = MDLexicalBlockFile::get(Context, Scope, File, Discriminator);
+
+ EXPECT_EQ(dwarf::DW_TAG_lexical_block, N->getTag());
+ EXPECT_EQ(Scope, N->getScope());
+ EXPECT_EQ(File, N->getFile());
+ EXPECT_EQ(Discriminator, N->getDiscriminator());
+ EXPECT_EQ(N, MDLexicalBlockFile::get(Context, Scope, File, Discriminator));
+
+ EXPECT_NE(N, MDLexicalBlockFile::get(Context, File, File, Discriminator));
+ EXPECT_NE(N, MDLexicalBlockFile::get(Context, Scope, Scope, Discriminator));
+ EXPECT_NE(N,
+ MDLexicalBlockFile::get(Context, Scope, File, Discriminator + 1));
+
+ TempMDLexicalBlockFile Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+typedef MetadataTest MDNamespaceTest;
+
+TEST_F(MDNamespaceTest, get) {
+ Metadata *Scope = MDTuple::getDistinct(Context, None);
+ Metadata *File = MDTuple::getDistinct(Context, None);
+ StringRef Name = "namespace";
+ unsigned Line = 5;
+
+ auto *N = MDNamespace::get(Context, Scope, File, Name, Line);
+
+ EXPECT_EQ(dwarf::DW_TAG_namespace, N->getTag());
+ EXPECT_EQ(Scope, N->getScope());
+ EXPECT_EQ(File, N->getFile());
+ EXPECT_EQ(Name, N->getName());
+ EXPECT_EQ(Line, N->getLine());
+ EXPECT_EQ(N, MDNamespace::get(Context, Scope, File, Name, Line));
+
+ EXPECT_NE(N, MDNamespace::get(Context, File, File, Name, Line));
+ EXPECT_NE(N, MDNamespace::get(Context, Scope, Scope, Name, Line));
+ EXPECT_NE(N, MDNamespace::get(Context, Scope, File, "other", Line));
+ EXPECT_NE(N, MDNamespace::get(Context, Scope, File, Name, Line + 1));
+
+ TempMDNamespace Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+typedef MetadataTest MDTemplateTypeParameterTest;
+
+TEST_F(MDTemplateTypeParameterTest, get) {
+ Metadata *Scope = MDTuple::getDistinct(Context, None);
+ StringRef Name = "template";
+ Metadata *Type = MDTuple::getDistinct(Context, None);
+
+ auto *N = MDTemplateTypeParameter::get(Context, Scope, Name, Type);
+
+ EXPECT_EQ(dwarf::DW_TAG_template_type_parameter, N->getTag());
+ EXPECT_EQ(Scope, N->getScope());
+ EXPECT_EQ(Name, N->getName());
+ EXPECT_EQ(Type, N->getType());
+ EXPECT_EQ(N, MDTemplateTypeParameter::get(Context, Scope, Name, Type));
+
+ EXPECT_NE(N, MDTemplateTypeParameter::get(Context, Type, Name, Type));
+ EXPECT_NE(N, MDTemplateTypeParameter::get(Context, Scope, "other", Type));
+ EXPECT_NE(N, MDTemplateTypeParameter::get(Context, Scope, Name, Scope));
+
+ TempMDTemplateTypeParameter Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+typedef MetadataTest MDTemplateValueParameterTest;
+
+TEST_F(MDTemplateValueParameterTest, get) {
+ unsigned Tag = dwarf::DW_TAG_template_value_parameter;
+ Metadata *Scope = MDTuple::getDistinct(Context, None);
+ StringRef Name = "template";
+ Metadata *Type = MDTuple::getDistinct(Context, None);
+ Metadata *Value = MDTuple::getDistinct(Context, None);
+
+ auto *N =
+ MDTemplateValueParameter::get(Context, Tag, Scope, Name, Type, Value);
+ EXPECT_EQ(Tag, N->getTag());
+ EXPECT_EQ(Scope, N->getScope());
+ EXPECT_EQ(Name, N->getName());
+ EXPECT_EQ(Type, N->getType());
+ EXPECT_EQ(Value, N->getValue());
+ EXPECT_EQ(
+ N, MDTemplateValueParameter::get(Context, Tag, Scope, Name, Type, Value));
+
+ EXPECT_NE(N, MDTemplateValueParameter::get(
+ Context, dwarf::DW_TAG_GNU_template_template_param, Scope,
+ Name, Type, Value));
+ EXPECT_NE(
+ N, MDTemplateValueParameter::get(Context, Tag, Type, Name, Type, Value));
+ EXPECT_NE(N, MDTemplateValueParameter::get(Context, Tag, Scope, "other", Type,
+ Value));
+ EXPECT_NE(N, MDTemplateValueParameter::get(Context, Tag, Scope, Name, Scope,
+ Value));
+ EXPECT_NE(
+ N, MDTemplateValueParameter::get(Context, Tag, Scope, Name, Type, Scope));
+
+ TempMDTemplateValueParameter Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+typedef MetadataTest MDGlobalVariableTest;
+
+TEST_F(MDGlobalVariableTest, get) {
+ Metadata *Scope = MDTuple::getDistinct(Context, None);
+ StringRef Name = "name";
+ StringRef LinkageName = "linkage";
+ Metadata *File = MDTuple::getDistinct(Context, None);
+ unsigned Line = 5;
+ Metadata *Type = MDTuple::getDistinct(Context, None);
+ bool IsLocalToUnit = false;
+ bool IsDefinition = true;
+ Metadata *Variable = MDTuple::getDistinct(Context, None);
+ Metadata *StaticDataMemberDeclaration = MDTuple::getDistinct(Context, None);
+
+ auto *N = MDGlobalVariable::get(Context, Scope, Name, LinkageName, File, Line,
+ Type, IsLocalToUnit, IsDefinition, Variable,
+ StaticDataMemberDeclaration);
+ EXPECT_EQ(dwarf::DW_TAG_variable, N->getTag());
+ EXPECT_EQ(Scope, N->getScope());
+ EXPECT_EQ(Name, N->getName());
+ EXPECT_EQ(LinkageName, N->getLinkageName());
+ EXPECT_EQ(File, N->getFile());
+ EXPECT_EQ(Line, N->getLine());
+ EXPECT_EQ(Type, N->getType());
+ EXPECT_EQ(IsLocalToUnit, N->isLocalToUnit());
+ EXPECT_EQ(IsDefinition, N->isDefinition());
+ EXPECT_EQ(Variable, N->getVariable());
+ EXPECT_EQ(StaticDataMemberDeclaration, N->getStaticDataMemberDeclaration());
+ EXPECT_EQ(N, MDGlobalVariable::get(Context, Scope, Name, LinkageName, File,
+ Line, Type, IsLocalToUnit, IsDefinition,
+ Variable, StaticDataMemberDeclaration));
+
+ EXPECT_NE(N, MDGlobalVariable::get(Context, File, Name, LinkageName, File,
+ Line, Type, IsLocalToUnit, IsDefinition,
+ Variable, StaticDataMemberDeclaration));
+ EXPECT_NE(N, MDGlobalVariable::get(Context, Scope, "other", LinkageName, File,
+ Line, Type, IsLocalToUnit, IsDefinition,
+ Variable, StaticDataMemberDeclaration));
+ EXPECT_NE(N, MDGlobalVariable::get(Context, Scope, Name, "other", File, Line,
+ Type, IsLocalToUnit, IsDefinition,
+ Variable, StaticDataMemberDeclaration));
+ EXPECT_NE(N, MDGlobalVariable::get(Context, Scope, Name, LinkageName, Scope,
+ Line, Type, IsLocalToUnit, IsDefinition,
+ Variable, StaticDataMemberDeclaration));
+ EXPECT_NE(N,
+ MDGlobalVariable::get(Context, Scope, Name, LinkageName, File,
+ Line + 1, Type, IsLocalToUnit, IsDefinition,
+ Variable, StaticDataMemberDeclaration));
+ EXPECT_NE(N, MDGlobalVariable::get(Context, Scope, Name, LinkageName, File,
+ Line, Scope, IsLocalToUnit, IsDefinition,
+ Variable, StaticDataMemberDeclaration));
+ EXPECT_NE(N, MDGlobalVariable::get(Context, Scope, Name, LinkageName, File,
+ Line, Type, !IsLocalToUnit, IsDefinition,
+ Variable, StaticDataMemberDeclaration));
+ EXPECT_NE(N, MDGlobalVariable::get(Context, Scope, Name, LinkageName, File,
+ Line, Type, IsLocalToUnit, !IsDefinition,
+ Variable, StaticDataMemberDeclaration));
+ EXPECT_NE(N, MDGlobalVariable::get(Context, Scope, Name, LinkageName, File,
+ Line, Type, IsLocalToUnit, IsDefinition,
+ Type, StaticDataMemberDeclaration));
+ EXPECT_NE(N, MDGlobalVariable::get(Context, Scope, Name, LinkageName, File,
+ Line, Type, IsLocalToUnit, IsDefinition,
+ Variable, Type));
+
+ TempMDGlobalVariable Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+typedef MetadataTest MDLocalVariableTest;
+
+TEST_F(MDLocalVariableTest, get) {
+ unsigned Tag = dwarf::DW_TAG_arg_variable;
+ Metadata *Scope = MDTuple::getDistinct(Context, None);
+ StringRef Name = "name";
+ Metadata *File = MDTuple::getDistinct(Context, None);
+ unsigned Line = 5;
+ Metadata *Type = MDTuple::getDistinct(Context, None);
+ unsigned Arg = 6;
+ unsigned Flags = 7;
+ Metadata *InlinedAt = MDTuple::getDistinct(Context, None);
+
+ auto *N = MDLocalVariable::get(Context, Tag, Scope, Name, File, Line, Type,
+ Arg, Flags, InlinedAt);
+ EXPECT_EQ(Tag, N->getTag());
+ EXPECT_EQ(Scope, N->getScope());
+ EXPECT_EQ(Name, N->getName());
+ EXPECT_EQ(File, N->getFile());
+ EXPECT_EQ(Line, N->getLine());
+ EXPECT_EQ(Type, N->getType());
+ EXPECT_EQ(Arg, N->getArg());
+ EXPECT_EQ(Flags, N->getFlags());
+ EXPECT_EQ(InlinedAt, N->getInlinedAt());
+ EXPECT_EQ(N, MDLocalVariable::get(Context, Tag, Scope, Name, File, Line, Type,
+ Arg, Flags, InlinedAt));
+
+ EXPECT_NE(N, MDLocalVariable::get(Context, dwarf::DW_TAG_auto_variable, Scope,
+ Name, File, Line, Type, Arg, Flags,
+ InlinedAt));
+ EXPECT_NE(N, MDLocalVariable::get(Context, Tag, File, Name, File, Line,
+ Type, Arg, Flags, InlinedAt));
+ EXPECT_NE(N, MDLocalVariable::get(Context, Tag, Scope, "other", File, Line,
+ Type, Arg, Flags, InlinedAt));
+ EXPECT_NE(N, MDLocalVariable::get(Context, Tag, Scope, Name, Scope, Line,
+ Type, Arg, Flags, InlinedAt));
+ EXPECT_NE(N, MDLocalVariable::get(Context, Tag, Scope, Name, File, Line + 1,
+ Type, Arg, Flags, InlinedAt));
+ EXPECT_NE(N, MDLocalVariable::get(Context, Tag, Scope, Name, File, Line,
+ Scope, Arg, Flags, InlinedAt));
+ EXPECT_NE(N, MDLocalVariable::get(Context, Tag, Scope, Name, File, Line, Type,
+ Arg + 1, Flags, InlinedAt));
+ EXPECT_NE(N, MDLocalVariable::get(Context, Tag, Scope, Name, File, Line, Type,
+ Arg, ~Flags, InlinedAt));
+ EXPECT_NE(N, MDLocalVariable::get(Context, Tag, Scope, Name, File, Line, Type,
+ Arg, Flags, Scope));
+
+ TempMDLocalVariable Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+typedef MetadataTest MDExpressionTest;
+
+TEST_F(MDExpressionTest, get) {
+ uint64_t Elements[] = {2, 6, 9, 78, 0};
+ auto *N = MDExpression::get(Context, Elements);
+ EXPECT_EQ(makeArrayRef(Elements), N->getElements());
+ EXPECT_EQ(N, MDExpression::get(Context, Elements));
+
+ EXPECT_EQ(5u, N->getNumElements());
+ EXPECT_EQ(2u, N->getElement(0));
+ EXPECT_EQ(6u, N->getElement(1));
+ EXPECT_EQ(9u, N->getElement(2));
+ EXPECT_EQ(78u, N->getElement(3));
+ EXPECT_EQ(0u, N->getElement(4));
+
+ TempMDExpression Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+TEST_F(MDExpressionTest, isValid) {
+#define EXPECT_VALID(...) \
+ do { \
+ uint64_t Elements[] = {__VA_ARGS__}; \
+ EXPECT_TRUE(MDExpression::get(Context, Elements)->isValid()); \
+ } while (false)
+#define EXPECT_INVALID(...) \
+ do { \
+ uint64_t Elements[] = {__VA_ARGS__}; \
+ EXPECT_FALSE(MDExpression::get(Context, Elements)->isValid()); \
+ } while (false)
+
+ // Empty expression should be valid.
+ EXPECT_TRUE(MDExpression::get(Context, None));
+
+ // Valid constructions.
+ EXPECT_VALID(dwarf::DW_OP_plus, 6);
+ EXPECT_VALID(dwarf::DW_OP_deref);
+ EXPECT_VALID(dwarf::DW_OP_bit_piece, 3, 7);
+ EXPECT_VALID(dwarf::DW_OP_plus, 6, dwarf::DW_OP_deref);
+ EXPECT_VALID(dwarf::DW_OP_deref, dwarf::DW_OP_plus, 6);
+ EXPECT_VALID(dwarf::DW_OP_deref, dwarf::DW_OP_bit_piece, 3, 7);
+ EXPECT_VALID(dwarf::DW_OP_deref, dwarf::DW_OP_plus, 6, dwarf::DW_OP_bit_piece, 3, 7);
+
+ // Invalid constructions.
+ EXPECT_INVALID(~0u);
+ EXPECT_INVALID(dwarf::DW_OP_plus);
+ EXPECT_INVALID(dwarf::DW_OP_bit_piece);
+ EXPECT_INVALID(dwarf::DW_OP_bit_piece, 3);
+ EXPECT_INVALID(dwarf::DW_OP_bit_piece, 3, 7, dwarf::DW_OP_plus, 3);
+ EXPECT_INVALID(dwarf::DW_OP_bit_piece, 3, 7, dwarf::DW_OP_deref);
+
+#undef EXPECT_VALID
+#undef EXPECT_INVALID
+}
+
+typedef MetadataTest MDObjCPropertyTest;
+
+TEST_F(MDObjCPropertyTest, get) {
+ StringRef Name = "name";
+ Metadata *File = MDTuple::getDistinct(Context, None);
+ unsigned Line = 5;
+ StringRef GetterName = "getter";
+ StringRef SetterName = "setter";
+ unsigned Attributes = 7;
+ Metadata *Type = MDTuple::getDistinct(Context, None);
+
+ auto *N = MDObjCProperty::get(Context, Name, File, Line, GetterName,
+ SetterName, Attributes, Type);
+
+ EXPECT_EQ(dwarf::DW_TAG_APPLE_property, N->getTag());
+ EXPECT_EQ(Name, N->getName());
+ EXPECT_EQ(File, N->getFile());
+ EXPECT_EQ(Line, N->getLine());
+ EXPECT_EQ(GetterName, N->getGetterName());
+ EXPECT_EQ(SetterName, N->getSetterName());
+ EXPECT_EQ(Attributes, N->getAttributes());
+ EXPECT_EQ(Type, N->getType());
+ EXPECT_EQ(N, MDObjCProperty::get(Context, Name, File, Line, GetterName,
+ SetterName, Attributes, Type));
+
+ EXPECT_NE(N, MDObjCProperty::get(Context, "other", File, Line, GetterName,
+ SetterName, Attributes, Type));
+ EXPECT_NE(N, MDObjCProperty::get(Context, Name, Type, Line, GetterName,
+ SetterName, Attributes, Type));
+ EXPECT_NE(N, MDObjCProperty::get(Context, Name, File, Line + 1, GetterName,
+ SetterName, Attributes, Type));
+ EXPECT_NE(N, MDObjCProperty::get(Context, Name, File, Line, "other",
+ SetterName, Attributes, Type));
+ EXPECT_NE(N, MDObjCProperty::get(Context, Name, File, Line, GetterName,
+ "other", Attributes, Type));
+ EXPECT_NE(N, MDObjCProperty::get(Context, Name, File, Line, GetterName,
+ SetterName, Attributes + 1, Type));
+ EXPECT_NE(N, MDObjCProperty::get(Context, Name, File, Line, GetterName,
+ SetterName, Attributes, File));
+
+ TempMDObjCProperty Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
+typedef MetadataTest MDImportedEntityTest;
+
+TEST_F(MDImportedEntityTest, get) {
+ unsigned Tag = dwarf::DW_TAG_imported_module;
+ Metadata *Scope = MDTuple::getDistinct(Context, None);
+ Metadata *Entity = MDTuple::getDistinct(Context, None);
+ unsigned Line = 5;
+ StringRef Name = "name";
+
+ auto *N = MDImportedEntity::get(Context, Tag, Scope, Entity, Line, Name);
+
+ EXPECT_EQ(Tag, N->getTag());
+ EXPECT_EQ(Scope, N->getScope());
+ EXPECT_EQ(Entity, N->getEntity());
+ EXPECT_EQ(Line, N->getLine());
+ EXPECT_EQ(Name, N->getName());
+ EXPECT_EQ(N, MDImportedEntity::get(Context, Tag, Scope, Entity, Line, Name));
+
+ EXPECT_NE(N,
+ MDImportedEntity::get(Context, dwarf::DW_TAG_imported_declaration,
+ Scope, Entity, Line, Name));
+ EXPECT_NE(N, MDImportedEntity::get(Context, Tag, Entity, Entity, Line, Name));
+ EXPECT_NE(N, MDImportedEntity::get(Context, Tag, Scope, Scope, Line, Name));
+ EXPECT_NE(N,
+ MDImportedEntity::get(Context, Tag, Scope, Entity, Line + 1, Name));
+ EXPECT_NE(N,
+ MDImportedEntity::get(Context, Tag, Scope, Entity, Line, "other"));
+
+ TempMDImportedEntity Temp = N->clone();
+ EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
+}
+
typedef MetadataTest MetadataAsValueTest;
TEST_F(MetadataAsValueTest, MDNode) {
EXPECT_TRUE(MD->getValue() == GV1.get());
}
+TEST_F(ValueAsMetadataTest, CollidingDoubleUpdates) {
+ // Create a constant.
+ ConstantAsMetadata *CI = ConstantAsMetadata::get(
+ ConstantInt::get(getGlobalContext(), APInt(8, 0)));
+
+ // Create a temporary to prevent nodes from resolving.
+ auto Temp = MDTuple::getTemporary(Context, None);
+
+ // When the first operand of N1 gets reset to nullptr, it'll collide with N2.
+ Metadata *Ops1[] = {CI, CI, Temp.get()};
+ Metadata *Ops2[] = {nullptr, CI, Temp.get()};
+
+ auto *N1 = MDTuple::get(Context, Ops1);
+ auto *N2 = MDTuple::get(Context, Ops2);
+ ASSERT_NE(N1, N2);
+
+ // Tell metadata that the constant is getting deleted.
+ //
+ // After this, N1 will be invalid, so don't touch it.
+ ValueAsMetadata::handleDeletion(CI->getValue());
+ EXPECT_EQ(nullptr, N2->getOperand(0));
+ EXPECT_EQ(nullptr, N2->getOperand(1));
+ EXPECT_EQ(Temp.get(), N2->getOperand(2));
+
+ // Clean up Temp for teardown.
+ Temp->replaceAllUsesWith(nullptr);
+}
+
typedef MetadataTest TrackingMDRefTest;
TEST_F(TrackingMDRefTest, UpdatesOnRAUW) {
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