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-rw-r--r--lib/IR/DIBuilder.cpp174
1 files changed, 95 insertions, 79 deletions
diff --git a/lib/IR/DIBuilder.cpp b/lib/IR/DIBuilder.cpp
index bd7f0e3..f31e531 100644
--- a/lib/IR/DIBuilder.cpp
+++ b/lib/IR/DIBuilder.cpp
@@ -76,7 +76,7 @@ static MDNode *getNonCompileUnitScope(MDNode *N) {
void DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename,
StringRef Directory, StringRef Producer,
bool isOptimized, StringRef Flags,
- unsigned RunTimeVer) {
+ unsigned RunTimeVer, StringRef SplitName) {
assert(((Lang <= dwarf::DW_LANG_Python && Lang >= dwarf::DW_LANG_C89) ||
(Lang <= dwarf::DW_LANG_hi_user && Lang >= dwarf::DW_LANG_lo_user)) &&
"Invalid Language tag");
@@ -84,20 +84,12 @@ void DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename,
"Unable to create compile unit without filename");
Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) };
TempEnumTypes = MDNode::getTemporary(VMContext, TElts);
- Value *THElts[] = { TempEnumTypes };
- MDNode *EnumHolder = MDNode::get(VMContext, THElts);
TempRetainTypes = MDNode::getTemporary(VMContext, TElts);
- Value *TRElts[] = { TempRetainTypes };
- MDNode *RetainHolder = MDNode::get(VMContext, TRElts);
TempSubprograms = MDNode::getTemporary(VMContext, TElts);
- Value *TSElts[] = { TempSubprograms };
- MDNode *SPHolder = MDNode::get(VMContext, TSElts);
TempGVs = MDNode::getTemporary(VMContext, TElts);
- Value *TVElts[] = { TempGVs };
- MDNode *GVHolder = MDNode::get(VMContext, TVElts);
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_compile_unit),
@@ -106,15 +98,16 @@ void DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename,
MDString::get(VMContext, Filename),
MDString::get(VMContext, Directory),
MDString::get(VMContext, Producer),
- // Deprecate isMain field.
+ // isMain field can be removed when we remove the legacy debug info.
ConstantInt::get(Type::getInt1Ty(VMContext), true), // isMain
ConstantInt::get(Type::getInt1Ty(VMContext), isOptimized),
MDString::get(VMContext, Flags),
ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeVer),
- EnumHolder,
- RetainHolder,
- SPHolder,
- GVHolder
+ TempEnumTypes,
+ TempRetainTypes,
+ TempSubprograms,
+ TempGVs,
+ MDString::get(VMContext, SplitName)
};
TheCU = DICompileUnit(MDNode::get(VMContext, Elts));
@@ -170,9 +163,9 @@ DIType DIBuilder::createNullPtrType(StringRef Name) {
/// createBasicType - Create debugging information entry for a basic
/// type, e.g 'char'.
-DIType DIBuilder::createBasicType(StringRef Name, uint64_t SizeInBits,
- uint64_t AlignInBits,
- unsigned Encoding) {
+DIBasicType
+DIBuilder::createBasicType(StringRef Name, uint64_t SizeInBits,
+ uint64_t AlignInBits, unsigned Encoding) {
assert(!Name.empty() && "Unable to create type without name");
// Basic types are encoded in DIBasicType format. Line number, filename,
// offset and flags are always empty here.
@@ -188,12 +181,12 @@ DIType DIBuilder::createBasicType(StringRef Name, uint64_t SizeInBits,
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags;
ConstantInt::get(Type::getInt32Ty(VMContext), Encoding)
};
- return DIType(MDNode::get(VMContext, Elts));
+ return DIBasicType(MDNode::get(VMContext, Elts));
}
/// createQualifiedType - Create debugging information entry for a qualified
/// type, e.g. 'const int'.
-DIType DIBuilder::createQualifiedType(unsigned Tag, DIType FromTy) {
+DIDerivedType DIBuilder::createQualifiedType(unsigned Tag, DIType FromTy) {
// Qualified types are encoded in DIDerivedType format.
Value *Elts[] = {
GetTagConstant(VMContext, Tag),
@@ -207,12 +200,13 @@ DIType DIBuilder::createQualifiedType(unsigned Tag, DIType FromTy) {
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
FromTy
};
- return DIType(MDNode::get(VMContext, Elts));
+ return DIDerivedType(MDNode::get(VMContext, Elts));
}
/// createPointerType - Create debugging information entry for a pointer.
-DIType DIBuilder::createPointerType(DIType PointeeTy, uint64_t SizeInBits,
- uint64_t AlignInBits, StringRef Name) {
+DIDerivedType
+DIBuilder::createPointerType(DIType PointeeTy, uint64_t SizeInBits,
+ uint64_t AlignInBits, StringRef Name) {
// Pointer types are encoded in DIDerivedType format.
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_pointer_type),
@@ -226,10 +220,10 @@ DIType DIBuilder::createPointerType(DIType PointeeTy, uint64_t SizeInBits,
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
PointeeTy
};
- return DIType(MDNode::get(VMContext, Elts));
+ return DIDerivedType(MDNode::get(VMContext, Elts));
}
-DIType DIBuilder::createMemberPointerType(DIType PointeeTy, DIType Base) {
+DIDerivedType DIBuilder::createMemberPointerType(DIType PointeeTy, DIType Base) {
// Pointer types are encoded in DIDerivedType format.
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_ptr_to_member_type),
@@ -244,12 +238,12 @@ DIType DIBuilder::createMemberPointerType(DIType PointeeTy, DIType Base) {
PointeeTy,
Base
};
- return DIType(MDNode::get(VMContext, Elts));
+ return DIDerivedType(MDNode::get(VMContext, Elts));
}
/// createReferenceType - Create debugging information entry for a reference
/// type.
-DIType DIBuilder::createReferenceType(unsigned Tag, DIType RTy) {
+DIDerivedType DIBuilder::createReferenceType(unsigned Tag, DIType RTy) {
assert(RTy.Verify() && "Unable to create reference type");
// References are encoded in DIDerivedType format.
Value *Elts[] = {
@@ -264,12 +258,12 @@ DIType DIBuilder::createReferenceType(unsigned Tag, DIType RTy) {
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
RTy
};
- return DIType(MDNode::get(VMContext, Elts));
+ return DIDerivedType(MDNode::get(VMContext, Elts));
}
/// createTypedef - Create debugging information entry for a typedef.
-DIType DIBuilder::createTypedef(DIType Ty, StringRef Name, DIFile File,
- unsigned LineNo, DIDescriptor Context) {
+DIDerivedType DIBuilder::createTypedef(DIType Ty, StringRef Name, DIFile File,
+ unsigned LineNo, DIDescriptor Context) {
// typedefs are encoded in DIDerivedType format.
assert(Ty.Verify() && "Invalid typedef type!");
Value *Elts[] = {
@@ -284,7 +278,7 @@ DIType DIBuilder::createTypedef(DIType Ty, StringRef Name, DIFile File,
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Flags
Ty
};
- return DIType(MDNode::get(VMContext, Elts));
+ return DIDerivedType(MDNode::get(VMContext, Elts));
}
/// createFriend - Create debugging information entry for a 'friend'.
@@ -309,8 +303,8 @@ DIType DIBuilder::createFriend(DIType Ty, DIType FriendTy) {
/// createInheritance - Create debugging information entry to establish
/// inheritance relationship between two types.
-DIType DIBuilder::createInheritance(DIType Ty, DIType BaseTy,
- uint64_t BaseOffset, unsigned Flags) {
+DIDerivedType DIBuilder::createInheritance(
+ DIType Ty, DIType BaseTy, uint64_t BaseOffset, unsigned Flags) {
assert(Ty.Verify() && "Unable to create inheritance");
// TAG_inheritance is encoded in DIDerivedType format.
Value *Elts[] = {
@@ -325,15 +319,14 @@ DIType DIBuilder::createInheritance(DIType Ty, DIType BaseTy,
ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
BaseTy
};
- return DIType(MDNode::get(VMContext, Elts));
+ return DIDerivedType(MDNode::get(VMContext, Elts));
}
/// createMemberType - Create debugging information entry for a member.
-DIType DIBuilder::createMemberType(DIDescriptor Scope, StringRef Name,
- DIFile File, unsigned LineNumber,
- uint64_t SizeInBits, uint64_t AlignInBits,
- uint64_t OffsetInBits, unsigned Flags,
- DIType Ty) {
+DIDerivedType DIBuilder::createMemberType(
+ DIDescriptor Scope, StringRef Name, DIFile File, unsigned LineNumber,
+ uint64_t SizeInBits, uint64_t AlignInBits, uint64_t OffsetInBits,
+ unsigned Flags, DIType Ty) {
// TAG_member is encoded in DIDerivedType format.
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_member),
@@ -347,6 +340,30 @@ DIType DIBuilder::createMemberType(DIDescriptor Scope, StringRef Name,
ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
Ty
};
+ return DIDerivedType(MDNode::get(VMContext, Elts));
+}
+
+/// createStaticMemberType - Create debugging information entry for a
+/// C++ static data member.
+DIType DIBuilder::createStaticMemberType(DIDescriptor Scope, StringRef Name,
+ DIFile File, unsigned LineNumber,
+ DIType Ty, unsigned Flags,
+ llvm::Value *Val) {
+ // TAG_member is encoded in DIDerivedType format.
+ Flags |= DIDescriptor::FlagStaticMember;
+ Value *Elts[] = {
+ GetTagConstant(VMContext, dwarf::DW_TAG_member),
+ getNonCompileUnitScope(Scope),
+ MDString::get(VMContext, Name),
+ File,
+ ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
+ ConstantInt::get(Type::getInt64Ty(VMContext), 0/*SizeInBits*/),
+ ConstantInt::get(Type::getInt64Ty(VMContext), 0/*AlignInBits*/),
+ ConstantInt::get(Type::getInt64Ty(VMContext), 0/*OffsetInBits*/),
+ ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
+ Ty,
+ Val
+ };
return DIType(MDNode::get(VMContext, Elts));
}
@@ -491,11 +508,15 @@ DIType DIBuilder::createClassType(DIDescriptor Context, StringRef Name,
}
/// createStructType - Create debugging information entry for a struct.
-DIType DIBuilder::createStructType(DIDescriptor Context, StringRef Name,
- DIFile File, unsigned LineNumber,
- uint64_t SizeInBits, uint64_t AlignInBits,
- unsigned Flags, DIArray Elements,
- unsigned RunTimeLang) {
+DICompositeType DIBuilder::createStructType(DIDescriptor Context,
+ StringRef Name, DIFile File,
+ unsigned LineNumber,
+ uint64_t SizeInBits,
+ uint64_t AlignInBits,
+ unsigned Flags, DIType DerivedFrom,
+ DIArray Elements,
+ unsigned RunTimeLang,
+ MDNode *VTableHolder) {
// TAG_structure_type is encoded in DICompositeType format.
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_structure_type),
@@ -507,21 +528,20 @@ DIType DIBuilder::createStructType(DIDescriptor Context, StringRef Name,
ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
ConstantInt::get(Type::getInt32Ty(VMContext), 0),
ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
- NULL,
+ DerivedFrom,
Elements,
ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeLang),
- ConstantInt::get(Type::getInt32Ty(VMContext), 0),
- ConstantInt::get(Type::getInt32Ty(VMContext), 0),
+ VTableHolder,
+ NULL,
};
- return DIType(MDNode::get(VMContext, Elts));
+ return DICompositeType(MDNode::get(VMContext, Elts));
}
/// createUnionType - Create debugging information entry for an union.
-DIType DIBuilder::createUnionType(DIDescriptor Scope, StringRef Name,
- DIFile File,
- unsigned LineNumber, uint64_t SizeInBits,
- uint64_t AlignInBits, unsigned Flags,
- DIArray Elements, unsigned RunTimeLang) {
+DICompositeType DIBuilder::createUnionType(
+ DIDescriptor Scope, StringRef Name, DIFile File, unsigned LineNumber,
+ uint64_t SizeInBits, uint64_t AlignInBits, unsigned Flags, DIArray Elements,
+ unsigned RunTimeLang) {
// TAG_union_type is encoded in DICompositeType format.
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_union_type),
@@ -538,11 +558,12 @@ DIType DIBuilder::createUnionType(DIDescriptor Scope, StringRef Name,
ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeLang),
Constant::getNullValue(Type::getInt32Ty(VMContext))
};
- return DIType(MDNode::get(VMContext, Elts));
+ return DICompositeType(MDNode::get(VMContext, Elts));
}
/// createSubroutineType - Create subroutine type.
-DIType DIBuilder::createSubroutineType(DIFile File, DIArray ParameterTypes) {
+DICompositeType
+DIBuilder::createSubroutineType(DIFile File, DIArray ParameterTypes) {
// TAG_subroutine_type is encoded in DICompositeType format.
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_subroutine_type),
@@ -559,17 +580,15 @@ DIType DIBuilder::createSubroutineType(DIFile File, DIArray ParameterTypes) {
ConstantInt::get(Type::getInt32Ty(VMContext), 0),
Constant::getNullValue(Type::getInt32Ty(VMContext))
};
- return DIType(MDNode::get(VMContext, Elts));
+ return DICompositeType(MDNode::get(VMContext, Elts));
}
/// createEnumerationType - Create debugging information entry for an
/// enumeration.
-DIType DIBuilder::createEnumerationType(DIDescriptor Scope, StringRef Name,
- DIFile File, unsigned LineNumber,
- uint64_t SizeInBits,
- uint64_t AlignInBits,
- DIArray Elements,
- DIType ClassType) {
+DICompositeType DIBuilder::createEnumerationType(
+ DIDescriptor Scope, StringRef Name, DIFile File, unsigned LineNumber,
+ uint64_t SizeInBits, uint64_t AlignInBits, DIArray Elements,
+ DIType ClassType) {
// TAG_enumeration_type is encoded in DICompositeType format.
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_enumeration_type),
@@ -588,12 +607,12 @@ DIType DIBuilder::createEnumerationType(DIDescriptor Scope, StringRef Name,
};
MDNode *Node = MDNode::get(VMContext, Elts);
AllEnumTypes.push_back(Node);
- return DIType(Node);
+ return DICompositeType(Node);
}
/// createArrayType - Create debugging information entry for an array.
-DIType DIBuilder::createArrayType(uint64_t Size, uint64_t AlignInBits,
- DIType Ty, DIArray Subscripts) {
+DICompositeType DIBuilder::createArrayType(uint64_t Size, uint64_t AlignInBits,
+ DIType Ty, DIArray Subscripts) {
// TAG_array_type is encoded in DICompositeType format.
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_array_type),
@@ -610,7 +629,7 @@ DIType DIBuilder::createArrayType(uint64_t Size, uint64_t AlignInBits,
ConstantInt::get(Type::getInt32Ty(VMContext), 0),
Constant::getNullValue(Type::getInt32Ty(VMContext))
};
- return DIType(MDNode::get(VMContext, Elts));
+ return DICompositeType(MDNode::get(VMContext, Elts));
}
/// createVectorType - Create debugging information entry for a vector.
@@ -787,7 +806,8 @@ createGlobalVariable(StringRef Name, DIFile F, unsigned LineNumber,
Ty,
ConstantInt::get(Type::getInt32Ty(VMContext), isLocalToUnit),
ConstantInt::get(Type::getInt32Ty(VMContext), 1), /* isDefinition*/
- Val
+ Val,
+ DIDescriptor()
};
MDNode *Node = MDNode::get(VMContext, Elts);
AllGVs.push_back(Node);
@@ -799,7 +819,7 @@ createGlobalVariable(StringRef Name, DIFile F, unsigned LineNumber,
DIGlobalVariable DIBuilder::
createStaticVariable(DIDescriptor Context, StringRef Name,
StringRef LinkageName, DIFile F, unsigned LineNumber,
- DIType Ty, bool isLocalToUnit, Value *Val) {
+ DIType Ty, bool isLocalToUnit, Value *Val, MDNode *Decl) {
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_variable),
Constant::getNullValue(Type::getInt32Ty(VMContext)),
@@ -812,7 +832,8 @@ createStaticVariable(DIDescriptor Context, StringRef Name,
Ty,
ConstantInt::get(Type::getInt32Ty(VMContext), isLocalToUnit),
ConstantInt::get(Type::getInt32Ty(VMContext), 1), /* isDefinition*/
- Val
+ Val,
+ DIDescriptor(Decl)
};
MDNode *Node = MDNode::get(VMContext, Elts);
AllGVs.push_back(Node);
@@ -882,10 +903,6 @@ DISubprogram DIBuilder::createFunction(DIDescriptor Context,
MDNode *TParams,
MDNode *Decl) {
Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) };
- MDNode *Temp = MDNode::getTemporary(VMContext, TElts);
- Value *TVElts[] = { Temp };
- MDNode *THolder = MDNode::get(VMContext, TVElts);
-
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_subprogram),
Constant::getNullValue(Type::getInt32Ty(VMContext)),
@@ -906,13 +923,14 @@ DISubprogram DIBuilder::createFunction(DIDescriptor Context,
Fn,
TParams,
Decl,
- THolder,
+ MDNode::getTemporary(VMContext, TElts),
ConstantInt::get(Type::getInt32Ty(VMContext), ScopeLine)
};
MDNode *Node = MDNode::get(VMContext, Elts);
// Create a named metadata so that we do not lose this mdnode.
- AllSubprograms.push_back(Node);
+ if (isDefinition)
+ AllSubprograms.push_back(Node);
return DISubprogram(Node);
}
@@ -931,10 +949,6 @@ DISubprogram DIBuilder::createMethod(DIDescriptor Context,
Function *Fn,
MDNode *TParam) {
Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) };
- MDNode *Temp = MDNode::getTemporary(VMContext, TElts);
- Value *TVElts[] = { Temp };
- MDNode *THolder = MDNode::get(VMContext, TVElts);
-
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_subprogram),
Constant::getNullValue(Type::getInt32Ty(VMContext)),
@@ -955,11 +969,13 @@ DISubprogram DIBuilder::createMethod(DIDescriptor Context,
Fn,
TParam,
Constant::getNullValue(Type::getInt32Ty(VMContext)),
- THolder,
+ MDNode::getTemporary(VMContext, TElts),
// FIXME: Do we want to use different scope/lines?
ConstantInt::get(Type::getInt32Ty(VMContext), LineNo)
};
MDNode *Node = MDNode::get(VMContext, Elts);
+ if (isDefinition)
+ AllSubprograms.push_back(Node);
return DISubprogram(Node);
}
generated by cgit v1.1 at 2025-05-13 18:38:20 +0000