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34 lines
845 B
C
34 lines
845 B
C
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#pragma once
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#include "sir/transform/pass.h"
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namespace seq {
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namespace ir {
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namespace transform {
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namespace folding {
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/// Constant propagation pass.
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class ConstPropPass : public OperatorPass {
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private:
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/// Key of the reaching definition analysis
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std::string reachingDefKey;
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/// Key of the global variables analysis
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std::string globalVarsKey;
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public:
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static const std::string KEY;
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/// Constructs a constant propagation pass.
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/// @param reachingDefKey the reaching definition analysis' key
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ConstPropPass(const std::string &reachingDefKey, const std::string &globalVarsKey)
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: reachingDefKey(reachingDefKey), globalVarsKey(globalVarsKey) {}
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std::string getKey() const override { return KEY; }
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void handle(VarValue *v) override;
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};
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} // namespace folding
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} // namespace transform
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} // namespace ir
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} // namespace seq
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