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If a class inherits from RefCountedBaseVPTR allow all its subclasses to be used with IntrusiveRefCntPtr.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127966 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Argyrios Kyrtzidis
2011-03-20 06:14:56 +00:00
parent 682eed0da8
commit b518c25b3e
3 changed files with 4 additions and 4 deletions
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4
include/llvm/ADT/IntrusiveRefCntPtr.h
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@ -64,7 +64,6 @@ namespace llvm {
/// inherit from RefCountedBaseVPTR can't be allocated on stack - /// inherit from RefCountedBaseVPTR can't be allocated on stack -
/// attempting to do this will produce a compile error. /// attempting to do this will produce a compile error.
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
template <class Derived>
class RefCountedBaseVPTR { class RefCountedBaseVPTR {
unsigned ref_cnt; unsigned ref_cnt;
@ -78,7 +77,8 @@ namespace llvm {
if (--ref_cnt == 0) delete this; if (--ref_cnt == 0) delete this;
} }
friend class IntrusiveRefCntPtr<Derived>; template <typename T>
friend class IntrusiveRefCntPtr;
}; };
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//

2
include/llvm/CompilerDriver/CompilationGraph.h
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@ -40,7 +40,7 @@ namespace llvmc {
}; };
/// Edge - Represents an edge of the compilation graph. /// Edge - Represents an edge of the compilation graph.
class Edge : public llvm::RefCountedBaseVPTR<Edge> { class Edge : public llvm::RefCountedBaseVPTR {
public: public:
Edge(const std::string& T) : ToolName_(T) {} Edge(const std::string& T) : ToolName_(T) {}
virtual ~Edge() {} virtual ~Edge() {}

2
include/llvm/CompilerDriver/Tool.h
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@ -33,7 +33,7 @@ namespace llvmc {
typedef llvm::StringSet<> InputLanguagesSet; typedef llvm::StringSet<> InputLanguagesSet;
/// Tool - Represents a single tool. /// Tool - Represents a single tool.
class Tool : public llvm::RefCountedBaseVPTR<Tool> { class Tool : public llvm::RefCountedBaseVPTR {
public: public:
virtual ~Tool() {} virtual ~Tool() {}