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d010f889dd
* namespace seq to codon * using namespace seq -> codon * seq:: to codon:: Co-authored-by: ‘markhend’ <‘markhend@gmail.com’>
34 lines
754 B
C++
34 lines
754 B
C++
#pragma once
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#include "sir/transform/pass.h"
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namespace codon {
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namespace ir {
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namespace transform {
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namespace cleanup {
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/// Demotes global variables that are used in only one
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/// function to locals of that function.
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class GlobalDemotionPass : public Pass {
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private:
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/// number of variables we've demoted
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int numDemotions;
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public:
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static const std::string KEY;
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/// Constructs a global variable demotion pass
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GlobalDemotionPass() : Pass(), numDemotions(0) {}
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std::string getKey() const override { return KEY; }
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void run(Module *v) override;
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/// @return number of variables we've demoted
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int getNumDemotions() const { return numDemotions; }
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};
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} // namespace cleanup
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} // namespace transform
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} // namespace ir
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} // namespace codon
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