31 lines
536 B
C++
31 lines
536 B
C++
#ifndef VARIABLE_REFS_H
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#define VARIABLE_REFS_H
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#include <pass.h>
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using namespace llvm;
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namespace llvm {
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class VariableRefs {
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public:
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VariableRefs();
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bool isUnnecessaryInstruction(Instruction* inst) const;
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Instruction* getInstruction() const;
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bool isInstructionInEntryBlock() const;
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void addInstruction(Instruction* inst);
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void clear();
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private:
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Instruction* instruction;
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bool instructionInEntryBlock;
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void setFunctionEntryInstruction(Function* function);
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};
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}
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#endif
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