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Reverting broken patch r52803.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52806 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2008-06-27 01:27:56 +00:00
parent b827c26e1e
commit 914c970899
3 changed files with 60 additions and 91 deletions
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46
include/llvm/CodeGen/MachineDebugInfoDesc.h
View File

@ -407,10 +407,10 @@ public:
SubrangeDesc();
// Accessors
int64_t getLo() const { return Lo; }
int64_t getHi() const { return Hi; }
void setLo(int64_t L) { Lo = L; }
void setHi(int64_t H) { Hi = H; }
int64_t getLo() const { return Lo; }
int64_t getHi() const { return Hi; }
void setLo(int64_t L) { Lo = L; }
void setHi(int64_t H) { Hi = H; }
/// ApplyToFields - Target the visitor to the fields of the SubrangeDesc.
///
@ -552,34 +552,32 @@ protected:
explicit GlobalDesc(unsigned T);
public:
// Accessors
DebugInfoDesc *getContext() const { return Context; }
const std::string &getName() const { return Name; }
const std::string &getFullName() const { return FullName; }
const std::string &getLinkageName() const { return LinkageName; }
DebugInfoDesc *getContext() const { return Context; }
const std::string &getName() const { return Name; }
const std::string &getFullName() const { return FullName; }
const std::string &getLinkageName() const { return LinkageName; }
CompileUnitDesc *getFile() const {
return static_cast<CompileUnitDesc *>(File);
}
unsigned getLine() const { return Line; }
unsigned getLine() const { return Line; }
TypeDesc *getType() const {
return static_cast<TypeDesc *>(TyDesc);
}
bool isStatic() const { return IsStatic; }
bool isDefinition() const { return IsDefinition; }
void setContext(DebugInfoDesc *C) { Context = C; }
void setName(const std::string &N) { Name = N; }
void setFullName(const std::string &N) { FullName = N; }
void setLinkageName(const std::string &N) { LinkageName = N; }
bool isStatic() const { return IsStatic; }
bool isDefinition() const { return IsDefinition; }
void setContext(DebugInfoDesc *C) { Context = C; }
void setName(const std::string &N) { Name = N; }
void setFullName(const std::string &N) { FullName = N; }
void setLinkageName(const std::string &N) { LinkageName = N; }
void setFile(CompileUnitDesc *U) {
File = static_cast<DebugInfoDesc *>(U);
}
void setLine(unsigned L) { Line = L; }
void setLine(unsigned L) { Line = L; }
void setType(TypeDesc *T) {
TyDesc = static_cast<DebugInfoDesc *>(T);
}
void setIsStatic(bool IS) { IsStatic = IS; }
void setIsDefinition(bool ID) { IsDefinition = ID; }
void setIsStatic(bool IS) { IsStatic = IS; }
void setIsDefinition(bool ID) { IsDefinition = ID; }
/// ApplyToFields - Target the visitor to the fields of the GlobalDesc.
///
@ -595,8 +593,8 @@ public:
GlobalVariableDesc();
// Accessors.
GlobalVariable *getGlobalVariable() const { return Global; }
void setGlobalVariable(GlobalVariable *GV) { Global = GV; }
GlobalVariable *getGlobalVariable() const { return Global; }
void setGlobalVariable(GlobalVariable *GV) { Global = GV; }
/// ApplyToFields - Target the visitor to the fields of the
/// GlobalVariableDesc.
@ -675,8 +673,8 @@ public:
BlockDesc();
// Accessors
DebugInfoDesc *getContext() const { return Context; }
void setContext(DebugInfoDesc *C) { Context = C; }
DebugInfoDesc *getContext() const { return Context; }
void setContext(DebugInfoDesc *C) { Context = C; }
/// ApplyToFields - Target the visitor to the fields of the BlockDesc.
///

52
include/llvm/CodeGen/MachineModuleInfo.h
View File

@ -33,6 +33,7 @@
#include "llvm/GlobalValue.h"
#include "llvm/Pass.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/UniqueVector.h"
@ -85,15 +86,10 @@ public:
/// DIDeserializer - This class is responsible for casting GlobalVariables
/// into DebugInfoDesc objects.
class DIDeserializer {
private:
std::map<GlobalVariable *, DebugInfoDesc *> GlobalDescs;
// Previously defined gloabls.
// Previously defined gloabls.
DenseMap<GlobalVariable*, DebugInfoDesc*> GlobalDescs;
public:
DIDeserializer() {}
~DIDeserializer() {}
const std::map<GlobalVariable *, DebugInfoDesc *> &getGlobalDescs() const {
const DenseMap<GlobalVariable *, DebugInfoDesc *> &getGlobalDescs() const {
return GlobalDescs;
}
@ -107,27 +103,23 @@ public:
/// DISerializer - This class is responsible for casting DebugInfoDesc objects
/// into GlobalVariables.
class DISerializer {
private:
Module *M; // Definition space module.
PointerType *StrPtrTy; // A "i8*" type. Created lazily.
PointerType *EmptyStructPtrTy; // A "{ }*" type. Created lazily.
// Types per Tag. Created lazily.
std::map<unsigned, StructType *> TagTypes;
// Types per Tag. Created lazily.
std::map<DebugInfoDesc *, GlobalVariable *> DescGlobals;
// Previously defined descriptors.
std::map<const std::string, Constant *> StringCache;
// Previously defined strings.
// Previously defined descriptors.
DenseMap<DebugInfoDesc *, GlobalVariable *> DescGlobals;
// Previously defined strings.
DenseMap<const char *, Constant*> StringCache;
public:
DISerializer()
: M(NULL)
, StrPtrTy(NULL)
, EmptyStructPtrTy(NULL)
, TagTypes()
, DescGlobals()
, StringCache()
: M(NULL), StrPtrTy(NULL), EmptyStructPtrTy(NULL), TagTypes(),
DescGlobals(), StringCache()
{}
~DISerializer() {}
// Accessors
Module *getModule() const { return M; };
@ -161,21 +153,17 @@ public:
/// DIVerifier - This class is responsible for verifying the given network of
/// GlobalVariables are valid as DebugInfoDesc objects.
class DIVerifier {
private:
enum {
Unknown = 0,
Invalid,
Valid
};
std::map<GlobalVariable *, unsigned> Validity;// Tracks prior results.
std::map<unsigned, unsigned> Counts; // Count of fields per Tag type.
DenseMap<GlobalVariable *, unsigned> Validity; // Tracks prior results.
std::map<unsigned, unsigned> Counts; // Count of fields per Tag type.
public:
DIVerifier()
: Validity()
, Counts()
: Validity(), Counts()
{}
~DIVerifier() {}
/// Verify - Return true if the GlobalVariable appears to be a valid
/// serialization of a DebugInfoDesc.
@ -191,12 +179,10 @@ public:
/// SourceLineInfo - This class is used to record source line correspondence.
///
class SourceLineInfo {
private:
unsigned Line; // Source line number.
unsigned Column; // Source column.
unsigned SourceID; // Source ID number.
unsigned LabelID; // Label in code ID number.
public:
SourceLineInfo(unsigned L, unsigned C, unsigned S, unsigned I)
: Line(L), Column(C), SourceID(S), LabelID(I) {}
@ -212,10 +198,8 @@ public:
/// SourceFileInfo - This class is used to track source information.
///
class SourceFileInfo {
private:
unsigned DirectoryID; // Directory ID number.
std::string Name; // File name (not including directory.)
public:
SourceFileInfo(unsigned D, const std::string &N) : DirectoryID(D), Name(N) {}
@ -591,7 +575,7 @@ public:
/// getFilterIDFor - Return the id of the filter encoded by TyIds. This is
/// function wide.
int getFilterIDFor(SmallVectorImpl<unsigned> &TyIds);
int getFilterIDFor(std::vector<unsigned> &TyIds);
/// TidyLandingPads - Remap landing pad labels and remove any deleted landing
/// pads.

53
lib/CodeGen/MachineModuleInfo.cpp
View File

@ -38,7 +38,7 @@ char MachineModuleInfo::ID = 0;
/// getGlobalVariablesUsing - Return all of the GlobalVariables which have the
/// specified value in their initializer somewhere.
static void
getGlobalVariablesUsing(Value *V, std::vector<GlobalVariable*> &Result) {
getGlobalVariablesUsing(Value *V, SmallVectorImpl<GlobalVariable*> &Result) {
// Scan though value users.
for (Value::use_iterator I = V->use_begin(), E = V->use_end(); I != E; ++I) {
if (GlobalVariable *GV = dyn_cast<GlobalVariable>(*I)) {
@ -55,7 +55,7 @@ getGlobalVariablesUsing(Value *V, std::vector<GlobalVariable*> &Result) {
/// named GlobalVariable.
static void
getGlobalVariablesUsing(Module &M, const std::string &RootName,
std::vector<GlobalVariable*> &Result) {
SmallVectorImpl<GlobalVariable*> &Result) {
std::vector<const Type*> FieldTypes;
FieldTypes.push_back(Type::Int32Ty);
FieldTypes.push_back(Type::Int32Ty);
@ -180,10 +180,7 @@ private:
public:
DIDeserializeVisitor(DIDeserializer &D, GlobalVariable *GV)
: DIVisitor()
, DR(D)
, I(0)
, CI(cast<ConstantStruct>(GV->getInitializer()))
: DIVisitor(), DR(D), I(0), CI(cast<ConstantStruct>(GV->getInitializer()))
{}
/// Apply - Set the value of each of the fields.
@ -276,7 +273,7 @@ public:
Elements.push_back(ConstantInt::get(Type::Int1Ty, Field));
}
virtual void Apply(std::string &Field) {
Elements.push_back(SR.getString(Field));
Elements.push_back(SR.getString(Field));
}
virtual void Apply(DebugInfoDesc *&Field) {
GlobalVariable *GV = NULL;
@ -511,14 +508,11 @@ const PointerType *DISerializer::getStrPtrType() {
///
const PointerType *DISerializer::getEmptyStructPtrType() {
// If not already defined.
if (!EmptyStructPtrTy) {
// Construct the empty structure type.
const StructType *EmptyStructTy = StructType::get(NULL, NULL);
if (EmptyStructPtrTy) return EmptyStructPtrTy;
// Construct the pointer to empty structure type.
EmptyStructPtrTy = PointerType::getUnqual(EmptyStructTy);
}
// Construct the pointer to empty structure type.
const StructType *EmptyStructTy =
StructType::get(std::vector<const Type*>());
return EmptyStructPtrTy;
}
@ -532,7 +526,6 @@ const StructType *DISerializer::getTagType(DebugInfoDesc *DD) {
if (!Ty) {
// Set up fields vector.
std::vector<const Type*> Fields;
// Get types of fields.
DIGetTypesVisitor GTAM(*this, Fields);
GTAM.ApplyToFields(DD);
@ -551,7 +544,7 @@ const StructType *DISerializer::getTagType(DebugInfoDesc *DD) {
///
Constant *DISerializer::getString(const std::string &String) {
// Check string cache for previous edition.
Constant *&Slot = StringCache[String];
Constant *&Slot = StringCache[String.c_str()];
// Return Constant if previously defined.
if (Slot) return Slot;
@ -599,7 +592,6 @@ GlobalVariable *DISerializer::Serialize(DebugInfoDesc *DD) {
// Set up elements vector
std::vector<Constant*> Elements;
// Add fields.
DISerializeVisitor SRAM(*this, Elements);
SRAM.ApplyToFields(DD);
@ -839,7 +831,7 @@ const UniqueVector<CompileUnitDesc *> MachineModuleInfo::getCompileUnits()const{
void
MachineModuleInfo::getAnchoredDescriptors(Module &M, const AnchoredDesc *Desc,
std::vector<void*> &AnchoredDescs) {
std::vector<GlobalVariable*> Globals;
SmallVector<GlobalVariable*, 64> Globals;
getGlobalVariablesUsing(M, Desc->getAnchorString(), Globals);
for (unsigned i = 0, N = Globals.size(); i < N; ++i) {
@ -1003,11 +995,9 @@ void MachineModuleInfo::addCatchTypeInfo(MachineBasicBlock *LandingPad,
void MachineModuleInfo::addFilterTypeInfo(MachineBasicBlock *LandingPad,
std::vector<GlobalVariable *> &TyInfo) {
LandingPadInfo &LP = getOrCreateLandingPadInfo(LandingPad);
SmallVector<unsigned, 32> IdsInFilter(TyInfo.size());
std::vector<unsigned> IdsInFilter (TyInfo.size());
for (unsigned I = 0, E = TyInfo.size(); I != E; ++I)
IdsInFilter[I] = getTypeIDFor(TyInfo[I]);
LP.TypeIds.push_back(getFilterIDFor(IdsInFilter));
}
@ -1075,14 +1065,13 @@ unsigned MachineModuleInfo::getTypeIDFor(GlobalVariable *TI) {
/// getFilterIDFor - Return the filter id for the specified typeinfos. This is
/// function wide.
int MachineModuleInfo::getFilterIDFor(SmallVectorImpl<unsigned> &TyIds) {
int MachineModuleInfo::getFilterIDFor(std::vector<unsigned> &TyIds) {
// If the new filter coincides with the tail of an existing filter, then
// re-use the existing filter. Folding filters more than this requires
// re-ordering filters and/or their elements - probably not worth it.
unsigned TyIDSize = TyIds.size();
for (std::vector<unsigned>::iterator I = FilterEnds.begin(),
E = FilterEnds.end(); I != E; ++I) {
unsigned i = *I, j = TyIDSize;
unsigned i = *I, j = TyIds.size();
while (i && j)
if (FilterIds[--i] != TyIds[--j])
@ -1091,18 +1080,16 @@ int MachineModuleInfo::getFilterIDFor(SmallVectorImpl<unsigned> &TyIds) {
if (!j)
// The new filter coincides with range [i, end) of the existing filter.
return -(1 + i);
try_next:;
}
// Add the new filter.
unsigned FilterIDSize = FilterIds.size();
int FilterID = -(1 + FilterIDSize);
FilterIds.reserve(FilterIDSize + TyIDSize + 1);
for (unsigned I = 0, N = TyIDSize; I != N; ++I)
int FilterID = -(1 + FilterIds.size());
FilterIds.reserve(FilterIds.size() + TyIds.size() + 1);
for (unsigned I = 0, N = TyIds.size(); I != N; ++I)
FilterIds.push_back(TyIds[I]);
FilterEnds.push_back(FilterIDSize);
FilterEnds.push_back(FilterIds.size());
FilterIds.push_back(0); // terminator
return FilterID;
}
@ -1120,13 +1107,13 @@ unsigned MachineModuleInfo::getPersonalityIndex() const {
const Function* Personality = NULL;
// Scan landing pads. If there is at least one non-NULL personality - use it.
for (unsigned i = 0, e = LandingPads.size(); i != e; ++i)
for (unsigned i = 0; i != LandingPads.size(); ++i)
if (LandingPads[i].Personality) {
Personality = LandingPads[i].Personality;
break;
}
for (unsigned i = 0, e = Personalities.size(); i < e; ++i) {
for (unsigned i = 0; i < Personalities.size(); ++i) {
if (Personalities[i] == Personality)
return i;
}