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Devirtualize DIScope and subclasses.

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Nothing in here makes use of the virtuality.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159349 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2012-06-28 14:25:45 +00:00
parent 324cbb89f2
commit ceb5bc7df1
2 changed files with 0 additions and 39 deletions
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13
include/llvm/DebugInfo.h
View File

@ -157,13 +157,11 @@ namespace llvm {
/// DIScope - A base class for various scopes.
class DIScope : public DIDescriptor {
virtual void anchor();
protected:
friend class DIDescriptor;
void printInternal(raw_ostream &OS) const;
public:
explicit DIScope(const MDNode *N = 0) : DIDescriptor (N) {}
virtual ~DIScope() {}
StringRef getFilename() const;
StringRef getDirectory() const;
@ -171,7 +169,6 @@ namespace llvm {
/// DICompileUnit - A wrapper for a compile unit.
class DICompileUnit : public DIScope {
virtual void anchor();
friend class DIDescriptor;
void printInternal(raw_ostream &OS) const;
public:
@ -207,7 +204,6 @@ namespace llvm {
/// DIFile - This is a wrapper for a file.
class DIFile : public DIScope {
virtual void anchor();
friend class DIDescriptor;
void printInternal(raw_ostream &OS) const {} // FIXME: Output something?
public:
@ -240,7 +236,6 @@ namespace llvm {
/// FIXME: Types should be factored much better so that CV qualifiers and
/// others do not require a huge and empty descriptor full of zeros.
class DIType : public DIScope {
virtual void anchor();
protected:
friend class DIDescriptor;
void printInternal(raw_ostream &OS) const;
@ -252,7 +247,6 @@ namespace llvm {
bool Verify() const;
explicit DIType(const MDNode *N);
explicit DIType() {}
virtual ~DIType() {}
DIScope getContext() const { return getFieldAs<DIScope>(1); }
StringRef getName() const { return getStringField(2); }
@ -323,7 +317,6 @@ namespace llvm {
/// DIBasicType - A basic type, like 'int' or 'float'.
class DIBasicType : public DIType {
virtual void anchor();
public:
explicit DIBasicType(const MDNode *N = 0) : DIType(N) {}
@ -336,7 +329,6 @@ namespace llvm {
/// DIDerivedType - A simple derived type, like a const qualified type,
/// a typedef, a pointer or reference, etc.
class DIDerivedType : public DIType {
virtual void anchor();
friend class DIDescriptor;
void printInternal(raw_ostream &OS) const;
protected:
@ -402,7 +394,6 @@ namespace llvm {
/// other types, like a function or struct.
/// FIXME: Why is this a DIDerivedType??
class DICompositeType : public DIDerivedType {
virtual void anchor();
friend class DIDescriptor;
void printInternal(raw_ostream &OS) const;
public:
@ -462,7 +453,6 @@ namespace llvm {
/// DISubprogram - This is a wrapper for a subprogram (e.g. a function).
class DISubprogram : public DIScope {
virtual void anchor();
friend class DIDescriptor;
void printInternal(raw_ostream &OS) const;
public:
@ -690,7 +680,6 @@ namespace llvm {
/// DILexicalBlock - This is a wrapper for a lexical block.
class DILexicalBlock : public DIScope {
virtual void anchor();
public:
explicit DILexicalBlock(const MDNode *N = 0) : DIScope(N) {}
DIScope getContext() const { return getFieldAs<DIScope>(1); }
@ -709,7 +698,6 @@ namespace llvm {
/// DILexicalBlockFile - This is a wrapper for a lexical block with
/// a filename change.
class DILexicalBlockFile : public DIScope {
virtual void anchor();
public:
explicit DILexicalBlockFile(const MDNode *N = 0) : DIScope(N) {}
DIScope getContext() const { return getScope().getContext(); }
@ -729,7 +717,6 @@ namespace llvm {
/// DINameSpace - A wrapper for a C++ style name space.
class DINameSpace : public DIScope {
virtual void anchor();
public:
explicit DINameSpace(const MDNode *N = 0) : DIScope(N) {}
DIScope getContext() const { return getFieldAs<DIScope>(1); }

26
lib/VMCore/DebugInfo.cpp
View File

@ -1156,29 +1156,3 @@ void DIVariable::printExtendedName(raw_ostream &OS) const {
}
}
}
//===----------------------------------------------------------------------===//
// DIDescriptor: vtable anchors for all descriptors.
//===----------------------------------------------------------------------===//
void DIScope::anchor() { }
void DICompileUnit::anchor() { }
void DIFile::anchor() { }
void DIType::anchor() { }
void DIBasicType::anchor() { }
void DIDerivedType::anchor() { }
void DICompositeType::anchor() { }
void DISubprogram::anchor() { }
void DILexicalBlock::anchor() { }
void DINameSpace::anchor() { }
void DILexicalBlockFile::anchor() { }