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It is not a good idea to have data member's name match argument's name. In fact, it is a simple receipe to waste an hour or so.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74018 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -36,7 +36,7 @@ namespace llvm {
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class DIDescriptor {
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class DIDescriptor {
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protected:
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protected:
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GlobalVariable *GV;
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GlobalVariable *DbgGV;
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/// DIDescriptor constructor. If the specified GV is non-null, this checks
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/// DIDescriptor constructor. If the specified GV is non-null, this checks
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/// to make sure that the tag in the descriptor matches 'RequiredTag'. If
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/// to make sure that the tag in the descriptor matches 'RequiredTag'. If
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@ -58,12 +58,12 @@ namespace llvm {
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GlobalVariable *getGlobalVariableField(unsigned Elt) const;
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GlobalVariable *getGlobalVariableField(unsigned Elt) const;
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public:
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public:
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explicit DIDescriptor() : GV(0) {}
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explicit DIDescriptor() : DbgGV(0) {}
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explicit DIDescriptor(GlobalVariable *gv) : GV(gv) {}
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explicit DIDescriptor(GlobalVariable *GV) : DbgGV(GV) {}
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bool isNull() const { return GV == 0; }
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bool isNull() const { return DbgGV == 0; }
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GlobalVariable *getGV() const { return GV; }
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GlobalVariable *getGV() const { return DbgGV; }
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unsigned getVersion() const {
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unsigned getVersion() const {
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return getUnsignedField(0) & LLVMDebugVersionMask;
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return getUnsignedField(0) & LLVMDebugVersionMask;
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@ -245,7 +245,7 @@ namespace llvm {
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explicit DIDerivedType(GlobalVariable *GV)
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explicit DIDerivedType(GlobalVariable *GV)
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: DIType(GV, true, true) {
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: DIType(GV, true, true) {
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if (GV && !isDerivedType(getTag()))
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if (GV && !isDerivedType(getTag()))
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GV = 0;
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DbgGV = 0;
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}
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}
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DIType getTypeDerivedFrom() const { return getFieldAs<DIType>(9); }
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DIType getTypeDerivedFrom() const { return getFieldAs<DIType>(9); }
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@ -265,7 +265,7 @@ namespace llvm {
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explicit DICompositeType(GlobalVariable *GV)
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explicit DICompositeType(GlobalVariable *GV)
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: DIDerivedType(GV, true, true) {
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: DIDerivedType(GV, true, true) {
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if (GV && !isCompositeType(getTag()))
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if (GV && !isCompositeType(getTag()))
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GV = 0;
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DbgGV = 0;
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}
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}
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DIArray getTypeArray() const { return getFieldAs<DIArray>(10); }
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DIArray getTypeArray() const { return getFieldAs<DIArray>(10); }
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@ -373,10 +373,10 @@ namespace llvm {
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/// global etc).
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/// global etc).
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class DIVariable : public DIDescriptor {
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class DIVariable : public DIDescriptor {
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public:
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public:
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explicit DIVariable(GlobalVariable *gv = 0)
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explicit DIVariable(GlobalVariable *GV = 0)
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: DIDescriptor(gv) {
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: DIDescriptor(GV) {
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if (gv && !isVariable(getTag()))
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if (GV && !isVariable(getTag()))
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GV = 0;
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DbgGV = 0;
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}
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}
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DIDescriptor getContext() const { return getDescriptorField(1); }
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DIDescriptor getContext() const { return getDescriptorField(1); }
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@ -73,22 +73,22 @@ bool DIDescriptor::ValidDebugInfo(Value *V, CodeGenOpt::Level OptLevel) {
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return true;
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return true;
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}
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}
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DIDescriptor::DIDescriptor(GlobalVariable *gv, unsigned RequiredTag) {
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DIDescriptor::DIDescriptor(GlobalVariable *GV, unsigned RequiredTag) {
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GV = gv;
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DbgGV = GV;
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// If this is non-null, check to see if the Tag matches. If not, set to null.
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// If this is non-null, check to see if the Tag matches. If not, set to null.
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if (GV && getTag() != RequiredTag)
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if (GV && getTag() != RequiredTag)
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GV = 0;
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DbgGV = 0;
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}
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}
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const std::string &
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const std::string &
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DIDescriptor::getStringField(unsigned Elt, std::string &Result) const {
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DIDescriptor::getStringField(unsigned Elt, std::string &Result) const {
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if (GV == 0) {
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if (DbgGV == 0) {
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Result.clear();
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Result.clear();
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return Result;
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return Result;
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}
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}
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Constant *C = GV->getInitializer();
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Constant *C = DbgGV->getInitializer();
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if (C == 0 || Elt >= C->getNumOperands()) {
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if (C == 0 || Elt >= C->getNumOperands()) {
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Result.clear();
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Result.clear();
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return Result;
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return Result;
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@ -102,9 +102,9 @@ DIDescriptor::getStringField(unsigned Elt, std::string &Result) const {
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}
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}
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uint64_t DIDescriptor::getUInt64Field(unsigned Elt) const {
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uint64_t DIDescriptor::getUInt64Field(unsigned Elt) const {
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if (GV == 0) return 0;
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if (DbgGV == 0) return 0;
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Constant *C = GV->getInitializer();
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Constant *C = DbgGV->getInitializer();
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if (C == 0 || Elt >= C->getNumOperands())
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if (C == 0 || Elt >= C->getNumOperands())
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return 0;
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return 0;
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@ -114,9 +114,9 @@ uint64_t DIDescriptor::getUInt64Field(unsigned Elt) const {
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}
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}
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DIDescriptor DIDescriptor::getDescriptorField(unsigned Elt) const {
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DIDescriptor DIDescriptor::getDescriptorField(unsigned Elt) const {
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if (GV == 0) return DIDescriptor();
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if (DbgGV == 0) return DIDescriptor();
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Constant *C = GV->getInitializer();
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Constant *C = DbgGV->getInitializer();
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if (C == 0 || Elt >= C->getNumOperands())
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if (C == 0 || Elt >= C->getNumOperands())
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return DIDescriptor();
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return DIDescriptor();
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@ -125,9 +125,9 @@ DIDescriptor DIDescriptor::getDescriptorField(unsigned Elt) const {
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}
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}
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GlobalVariable *DIDescriptor::getGlobalVariableField(unsigned Elt) const {
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GlobalVariable *DIDescriptor::getGlobalVariableField(unsigned Elt) const {
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if (GV == 0) return 0;
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if (DbgGV == 0) return 0;
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Constant *C = GV->getInitializer();
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Constant *C = DbgGV->getInitializer();
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if (C == 0 || Elt >= C->getNumOperands())
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if (C == 0 || Elt >= C->getNumOperands())
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return 0;
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return 0;
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@ -140,12 +140,12 @@ GlobalVariable *DIDescriptor::getGlobalVariableField(unsigned Elt) const {
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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// Needed by DIVariable::getType().
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// Needed by DIVariable::getType().
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DIType::DIType(GlobalVariable *gv) : DIDescriptor(gv) {
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DIType::DIType(GlobalVariable *GV) : DIDescriptor(GV) {
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if (!gv) return;
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if (!GV) return;
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unsigned tag = getTag();
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unsigned tag = getTag();
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if (tag != dwarf::DW_TAG_base_type && !DIDerivedType::isDerivedType(tag) &&
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if (tag != dwarf::DW_TAG_base_type && !DIDerivedType::isDerivedType(tag) &&
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!DICompositeType::isCompositeType(tag))
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!DICompositeType::isCompositeType(tag))
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GV = 0;
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DbgGV = 0;
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}
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}
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/// isDerivedType - Return true if the specified tag is legal for
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/// isDerivedType - Return true if the specified tag is legal for
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@ -198,8 +198,8 @@ bool DIVariable::isVariable(unsigned Tag) {
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}
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}
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unsigned DIArray::getNumElements() const {
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unsigned DIArray::getNumElements() const {
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assert (GV && "Invalid DIArray");
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assert (DbgGV && "Invalid DIArray");
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Constant *C = GV->getInitializer();
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Constant *C = DbgGV->getInitializer();
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assert (C && "Invalid DIArray initializer");
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assert (C && "Invalid DIArray initializer");
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return C->getNumOperands();
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return C->getNumOperands();
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}
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}
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@ -959,7 +959,7 @@ namespace llvm {
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/// dump - Print descriptor.
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/// dump - Print descriptor.
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void DIDescriptor::dump() const {
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void DIDescriptor::dump() const {
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cerr << "[" << dwarf::TagString(getTag()) << "] ";
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cerr << "[" << dwarf::TagString(getTag()) << "] ";
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cerr << std::hex << "[GV:" << GV << "]" << std::dec;
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cerr << std::hex << "[GV:" << DbgGV << "]" << std::dec;
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}
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}
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/// dump - Print compile unit.
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/// dump - Print compile unit.
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@ -1000,11 +1000,11 @@ void DIType::dump() const {
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cerr << " [fwd] ";
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cerr << " [fwd] ";
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if (isBasicType(Tag))
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if (isBasicType(Tag))
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DIBasicType(GV).dump();
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DIBasicType(DbgGV).dump();
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else if (isDerivedType(Tag))
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else if (isDerivedType(Tag))
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DIDerivedType(GV).dump();
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DIDerivedType(DbgGV).dump();
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else if (isCompositeType(Tag))
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else if (isCompositeType(Tag))
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DICompositeType(GV).dump();
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DICompositeType(DbgGV).dump();
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else {
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else {
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cerr << "Invalid DIType\n";
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cerr << "Invalid DIType\n";
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return;
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return;
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@ -1051,7 +1051,7 @@ void DIGlobal::dump() const {
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cerr << " [def] ";
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cerr << " [def] ";
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if (isGlobalVariable(Tag))
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if (isGlobalVariable(Tag))
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DIGlobalVariable(GV).dump();
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DIGlobalVariable(DbgGV).dump();
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cerr << "\n";
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cerr << "\n";
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}
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}
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