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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138654 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2011-08-26 21:02:40 +00:00
parent 9ab0f25fc1
commit 6c0046f5d4
1 changed files with 43 additions and 40 deletions
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83
lib/Analysis/DIBuilder.cpp
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@ -29,8 +29,9 @@ static Constant *GetTagConstant(LLVMContext &VMContext, unsigned Tag) {
} }
DIBuilder::DIBuilder(Module &m) DIBuilder::DIBuilder(Module &m)
: M(m), VMContext(M.getContext()), TheCU(0), TempEnumTypes(0), : M(m), VMContext(M.getContext()), TheCU(0), TempEnumTypes(0),
TempRetainTypes(0), TempSubprograms(0), TempGVs(0), DeclareFn(0), ValueFn(0) TempRetainTypes(0), TempSubprograms(0), TempGVs(0), DeclareFn(0),
ValueFn(0)
{} {}
/// finalize - Construct any deferred debug info descriptors. /// finalize - Construct any deferred debug info descriptors.
@ -61,7 +62,8 @@ void DIBuilder::finalize() {
DIType(TempGVs).replaceAllUsesWith(GVs); DIType(TempGVs).replaceAllUsesWith(GVs);
} }
/// getNonCompileUnitScope - If N is compile unit return NULL otherwise return N. /// getNonCompileUnitScope - If N is compile unit return NULL otherwise return
/// N.
static MDNode *getNonCompileUnitScope(MDNode *N) { static MDNode *getNonCompileUnitScope(MDNode *N) {
if (DIDescriptor(N).isCompileUnit()) if (DIDescriptor(N).isCompileUnit())
return NULL; return NULL;
@ -70,9 +72,9 @@ static MDNode *getNonCompileUnitScope(MDNode *N) {
/// createCompileUnit - A CompileUnit provides an anchor for all debugging /// createCompileUnit - A CompileUnit provides an anchor for all debugging
/// information generated during this instance of compilation. /// information generated during this instance of compilation.
void DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename, void DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename,
StringRef Directory, StringRef Producer, StringRef Directory, StringRef Producer,
bool isOptimized, StringRef Flags, bool isOptimized, StringRef Flags,
unsigned RunTimeVer) { unsigned RunTimeVer) {
Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) }; Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) };
TempEnumTypes = MDNode::getTemporary(VMContext, TElts); TempEnumTypes = MDNode::getTemporary(VMContext, TElts);
@ -138,9 +140,9 @@ DIEnumerator DIBuilder::createEnumerator(StringRef Name, uint64_t Val) {
return DIEnumerator(MDNode::get(VMContext, Elts)); return DIEnumerator(MDNode::get(VMContext, Elts));
} }
/// createBasicType - Create debugging information entry for a basic /// createBasicType - Create debugging information entry for a basic
/// type, e.g 'char'. /// type, e.g 'char'.
DIType DIBuilder::createBasicType(StringRef Name, uint64_t SizeInBits, DIType DIBuilder::createBasicType(StringRef Name, uint64_t SizeInBits,
uint64_t AlignInBits, uint64_t AlignInBits,
unsigned Encoding) { unsigned Encoding) {
// Basic types are encoded in DIBasicType format. Line number, filename, // Basic types are encoded in DIBasicType format. Line number, filename,
@ -203,7 +205,7 @@ DIType DIBuilder::createReferenceType(DIType RTy) {
// References are encoded in DIDerivedType format. // References are encoded in DIDerivedType format.
Value *Elts[] = { Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_reference_type), GetTagConstant(VMContext, dwarf::DW_TAG_reference_type),
NULL, //TheCU, NULL, // TheCU,
NULL, // Name NULL, // Name
NULL, // Filename NULL, // Filename
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
@ -258,7 +260,7 @@ DIType DIBuilder::createFriend(DIType Ty, DIType FriendTy) {
/// createInheritance - Create debugging information entry to establish /// createInheritance - Create debugging information entry to establish
/// inheritnace relationship between two types. /// inheritnace relationship between two types.
DIType DIBuilder::createInheritance(DIType Ty, DIType BaseTy, DIType DIBuilder::createInheritance(DIType Ty, DIType BaseTy,
uint64_t BaseOffset, unsigned Flags) { uint64_t BaseOffset, unsigned Flags) {
// TAG_inheritance is encoded in DIDerivedType format. // TAG_inheritance is encoded in DIDerivedType format.
Value *Elts[] = { Value *Elts[] = {
@ -277,10 +279,10 @@ DIType DIBuilder::createInheritance(DIType Ty, DIType BaseTy,
} }
/// createMemberType - Create debugging information entry for a member. /// createMemberType - Create debugging information entry for a member.
DIType DIBuilder::createMemberType(DIDescriptor Scope, StringRef Name, DIType DIBuilder::createMemberType(DIDescriptor Scope, StringRef Name,
DIFile File, unsigned LineNumber, DIFile File, unsigned LineNumber,
uint64_t SizeInBits, uint64_t AlignInBits, uint64_t SizeInBits, uint64_t AlignInBits,
uint64_t OffsetInBits, unsigned Flags, uint64_t OffsetInBits, unsigned Flags,
DIType Ty) { DIType Ty) {
// TAG_member is encoded in DIDerivedType format. // TAG_member is encoded in DIDerivedType format.
Value *Elts[] = { Value *Elts[] = {
@ -300,10 +302,10 @@ DIType DIBuilder::createMemberType(DIDescriptor Scope, StringRef Name,
/// createObjCIVar - Create debugging information entry for Objective-C /// createObjCIVar - Create debugging information entry for Objective-C
/// instance variable. /// instance variable.
DIType DIBuilder::createObjCIVar(StringRef Name, DIType DIBuilder::createObjCIVar(StringRef Name,
DIFile File, unsigned LineNumber, DIFile File, unsigned LineNumber,
uint64_t SizeInBits, uint64_t AlignInBits, uint64_t SizeInBits, uint64_t AlignInBits,
uint64_t OffsetInBits, unsigned Flags, uint64_t OffsetInBits, unsigned Flags,
DIType Ty, StringRef PropertyName, DIType Ty, StringRef PropertyName,
StringRef GetterName, StringRef SetterName, StringRef GetterName, StringRef SetterName,
unsigned PropertyAttributes) { unsigned PropertyAttributes) {
@ -328,8 +330,8 @@ DIType DIBuilder::createObjCIVar(StringRef Name,
} }
/// createClassType - Create debugging information entry for a class. /// createClassType - Create debugging information entry for a class.
DIType DIBuilder::createClassType(DIDescriptor Context, StringRef Name, DIType DIBuilder::createClassType(DIDescriptor Context, StringRef Name,
DIFile File, unsigned LineNumber, DIFile File, unsigned LineNumber,
uint64_t SizeInBits, uint64_t AlignInBits, uint64_t SizeInBits, uint64_t AlignInBits,
uint64_t OffsetInBits, unsigned Flags, uint64_t OffsetInBits, unsigned Flags,
DIType DerivedFrom, DIArray Elements, DIType DerivedFrom, DIArray Elements,
@ -356,7 +358,7 @@ DIType DIBuilder::createClassType(DIDescriptor Context, StringRef Name,
/// createTemplateTypeParameter - Create debugging information for template /// createTemplateTypeParameter - Create debugging information for template
/// type parameter. /// type parameter.
DITemplateTypeParameter DITemplateTypeParameter
DIBuilder::createTemplateTypeParameter(DIDescriptor Context, StringRef Name, DIBuilder::createTemplateTypeParameter(DIDescriptor Context, StringRef Name,
DIType Ty, MDNode *File, unsigned LineNo, DIType Ty, MDNode *File, unsigned LineNo,
unsigned ColumnNo) { unsigned ColumnNo) {
@ -374,7 +376,7 @@ DIBuilder::createTemplateTypeParameter(DIDescriptor Context, StringRef Name,
/// createTemplateValueParameter - Create debugging information for template /// createTemplateValueParameter - Create debugging information for template
/// value parameter. /// value parameter.
DITemplateValueParameter DITemplateValueParameter
DIBuilder::createTemplateValueParameter(DIDescriptor Context, StringRef Name, DIBuilder::createTemplateValueParameter(DIDescriptor Context, StringRef Name,
DIType Ty, uint64_t Val, DIType Ty, uint64_t Val,
MDNode *File, unsigned LineNo, MDNode *File, unsigned LineNo,
@ -393,10 +395,10 @@ DIBuilder::createTemplateValueParameter(DIDescriptor Context, StringRef Name,
} }
/// createStructType - Create debugging information entry for a struct. /// createStructType - Create debugging information entry for a struct.
DIType DIBuilder::createStructType(DIDescriptor Context, StringRef Name, DIType DIBuilder::createStructType(DIDescriptor Context, StringRef Name,
DIFile File, unsigned LineNumber, DIFile File, unsigned LineNumber,
uint64_t SizeInBits, uint64_t AlignInBits, uint64_t SizeInBits, uint64_t AlignInBits,
unsigned Flags, DIArray Elements, unsigned Flags, DIArray Elements,
unsigned RunTimeLang) { unsigned RunTimeLang) {
// TAG_structure_type is encoded in DICompositeType format. // TAG_structure_type is encoded in DICompositeType format.
Value *Elts[] = { Value *Elts[] = {
@ -418,7 +420,7 @@ DIType DIBuilder::createStructType(DIDescriptor Context, StringRef Name,
} }
/// createUnionType - Create debugging information entry for an union. /// createUnionType - Create debugging information entry for an union.
DIType DIBuilder::createUnionType(DIDescriptor Scope, StringRef Name, DIType DIBuilder::createUnionType(DIDescriptor Scope, StringRef Name,
DIFile File, DIFile File,
unsigned LineNumber, uint64_t SizeInBits, unsigned LineNumber, uint64_t SizeInBits,
uint64_t AlignInBits, unsigned Flags, uint64_t AlignInBits, unsigned Flags,
@ -463,12 +465,13 @@ DIType DIBuilder::createSubroutineType(DIFile File, DIArray ParameterTypes) {
return DIType(MDNode::get(VMContext, Elts)); return DIType(MDNode::get(VMContext, Elts));
} }
/// createEnumerationType - Create debugging information entry for an /// createEnumerationType - Create debugging information entry for an
/// enumeration. /// enumeration.
DIType DIBuilder::createEnumerationType(DIDescriptor Scope, StringRef Name, DIType DIBuilder::createEnumerationType(DIDescriptor Scope, StringRef Name,
DIFile File, unsigned LineNumber, DIFile File, unsigned LineNumber,
uint64_t SizeInBits, uint64_t SizeInBits,
uint64_t AlignInBits, DIArray Elements) { uint64_t AlignInBits,
DIArray Elements) {
// TAG_enumeration_type is encoded in DICompositeType format. // TAG_enumeration_type is encoded in DICompositeType format.
Value *Elts[] = { Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_enumeration_type), GetTagConstant(VMContext, dwarf::DW_TAG_enumeration_type),
@ -491,7 +494,7 @@ DIType DIBuilder::createEnumerationType(DIDescriptor Scope, StringRef Name,
} }
/// createArrayType - Create debugging information entry for an array. /// createArrayType - Create debugging information entry for an array.
DIType DIBuilder::createArrayType(uint64_t Size, uint64_t AlignInBits, DIType DIBuilder::createArrayType(uint64_t Size, uint64_t AlignInBits,
DIType Ty, DIArray Subscripts) { DIType Ty, DIArray Subscripts) {
// TAG_array_type is encoded in DICompositeType format. // TAG_array_type is encoded in DICompositeType format.
Value *Elts[] = { Value *Elts[] = {
@ -513,7 +516,7 @@ DIType DIBuilder::createArrayType(uint64_t Size, uint64_t AlignInBits,
} }
/// createVectorType - Create debugging information entry for a vector. /// createVectorType - Create debugging information entry for a vector.
DIType DIBuilder::createVectorType(uint64_t Size, uint64_t AlignInBits, DIType DIBuilder::createVectorType(uint64_t Size, uint64_t AlignInBits,
DIType Ty, DIArray Subscripts) { DIType Ty, DIArray Subscripts) {
// TAG_vector_type is encoded in DICompositeType format. // TAG_vector_type is encoded in DICompositeType format.
Value *Elts[] = { Value *Elts[] = {
@ -558,7 +561,7 @@ DIType DIBuilder::createArtificialType(DIType Ty) {
return DIType(MDNode::get(VMContext, Elts)); return DIType(MDNode::get(VMContext, Elts));
} }
/// retainType - Retain DIType in a module even if it is not referenced /// retainType - Retain DIType in a module even if it is not referenced
/// through debug info anchors. /// through debug info anchors.
void DIBuilder::retainType(DIType T) { void DIBuilder::retainType(DIType T) {
AllRetainTypes.push_back(T); AllRetainTypes.push_back(T);
@ -567,8 +570,8 @@ void DIBuilder::retainType(DIType T) {
/// createUnspecifiedParameter - Create unspeicified type descriptor /// createUnspecifiedParameter - Create unspeicified type descriptor
/// for the subroutine type. /// for the subroutine type.
DIDescriptor DIBuilder::createUnspecifiedParameter() { DIDescriptor DIBuilder::createUnspecifiedParameter() {
Value *Elts[] = { Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_unspecified_parameters) GetTagConstant(VMContext, dwarf::DW_TAG_unspecified_parameters)
}; };
return DIDescriptor(MDNode::get(VMContext, Elts)); return DIDescriptor(MDNode::get(VMContext, Elts));
} }
@ -619,7 +622,7 @@ DISubrange DIBuilder::getOrCreateSubrange(int64_t Lo, int64_t Hi) {
/// createGlobalVariable - Create a new descriptor for the specified global. /// createGlobalVariable - Create a new descriptor for the specified global.
DIGlobalVariable DIBuilder:: DIGlobalVariable DIBuilder::
createGlobalVariable(StringRef Name, DIFile F, unsigned LineNumber, createGlobalVariable(StringRef Name, DIFile F, unsigned LineNumber,
DIType Ty, bool isLocalToUnit, llvm::Value *Val) { DIType Ty, bool isLocalToUnit, llvm::Value *Val) {
Value *Elts[] = { Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_variable), GetTagConstant(VMContext, dwarf::DW_TAG_variable),
@ -643,8 +646,8 @@ createGlobalVariable(StringRef Name, DIFile F, unsigned LineNumber,
/// createStaticVariable - Create a new descriptor for the specified static /// createStaticVariable - Create a new descriptor for the specified static
/// variable. /// variable.
DIGlobalVariable DIBuilder:: DIGlobalVariable DIBuilder::
createStaticVariable(DIDescriptor Context, StringRef Name, createStaticVariable(DIDescriptor Context, StringRef Name,
StringRef LinkageName, DIFile F, unsigned LineNumber, StringRef LinkageName, DIFile F, unsigned LineNumber,
DIType Ty, bool isLocalToUnit, llvm::Value *Val) { DIType Ty, bool isLocalToUnit, llvm::Value *Val) {
Value *Elts[] = { Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_variable), GetTagConstant(VMContext, dwarf::DW_TAG_variable),
@ -668,7 +671,7 @@ createStaticVariable(DIDescriptor Context, StringRef Name,
/// createVariable - Create a new descriptor for the specified variable. /// createVariable - Create a new descriptor for the specified variable.
DIVariable DIBuilder::createLocalVariable(unsigned Tag, DIDescriptor Scope, DIVariable DIBuilder::createLocalVariable(unsigned Tag, DIDescriptor Scope,
StringRef Name, DIFile File, StringRef Name, DIFile File,
unsigned LineNo, DIType Ty, unsigned LineNo, DIType Ty,
bool AlwaysPreserve, unsigned Flags, bool AlwaysPreserve, unsigned Flags,
unsigned ArgNo) { unsigned ArgNo) {
Value *Elts[] = { Value *Elts[] = {
@ -705,7 +708,8 @@ DIVariable DIBuilder::createComplexVariable(unsigned Tag, DIDescriptor Scope,
Elts.push_back(getNonCompileUnitScope(Scope)), Elts.push_back(getNonCompileUnitScope(Scope)),
Elts.push_back(MDString::get(VMContext, Name)); Elts.push_back(MDString::get(VMContext, Name));
Elts.push_back(F); Elts.push_back(F);
Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext), (LineNo | (ArgNo << 24)))); Elts.push_back(ConstantInt::get(Type::getInt32Ty(VMContext),
(LineNo | (ArgNo << 24))));
Elts.push_back(Ty); Elts.push_back(Ty);
Elts.push_back(llvm::Constant::getNullValue(Type::getInt32Ty(VMContext))); Elts.push_back(llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)));
Elts.push_back(llvm::Constant::getNullValue(Type::getInt32Ty(VMContext))); Elts.push_back(llvm::Constant::getNullValue(Type::getInt32Ty(VMContext)));
@ -892,4 +896,3 @@ Instruction *DIBuilder::insertDbgValueIntrinsic(Value *V, uint64_t Offset,
VarInfo }; VarInfo };
return CallInst::Create(ValueFn, Args, "", InsertAtEnd); return CallInst::Create(ValueFn, Args, "", InsertAtEnd);
} }