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Remove capability for polymorphic destruction from LexicalScope

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and LexicalScopes, we're not using it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195182 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2013-11-20 00:54:28 +00:00
parent 1f12b50b83
commit b88a94faaa
3 changed files with 10 additions and 14 deletions
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12
include/llvm/CodeGen/LexicalScopes.h
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@@ -45,13 +45,14 @@ typedef std::pair<const MachineInstr *, const MachineInstr *> InsnRange;
class LexicalScopes {
public:
LexicalScopes() : MF(NULL), CurrentFnLexicalScope(NULL) {}
virtual ~LexicalScopes();
~LexicalScopes();
/// initialize - Scan machine function and constuct lexical scope nest.
virtual void initialize(const MachineFunction &);
/// initialize - Scan machine function and constuct lexical scope nest, resets
/// the instance if necessary.
void initialize(const MachineFunction &);
/// releaseMemory - release memory.
virtual void releaseMemory();
void reset();
/// empty - Return true if there is any lexical scope information available.
bool empty() { return CurrentFnLexicalScope == NULL; }
@@ -156,7 +157,6 @@ private:
/// LexicalScope - This class is used to track scope information.
///
class LexicalScope {
virtual void anchor();
public:
LexicalScope(LexicalScope *P, const MDNode *D, const MDNode *I, bool A)
@@ -166,8 +166,6 @@ public:
Parent->addChild(this);
}
virtual ~LexicalScope() {}
// Accessors.
LexicalScope *getParent() const { return Parent; }
const MDNode *getDesc() const { return Desc; }