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29 lines
657 B
29 lines
657 B
#include "Optimizer.h"
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#include "preprocessor/llvm_includes_start.h"
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#include <llvm/PassManager.h>
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#include <llvm/Transforms/Scalar.h>
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#include <llvm/Transforms/IPO.h>
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#include "preprocessor/llvm_includes_end.h"
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namespace dev
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{
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namespace eth
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{
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namespace jit
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{
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bool optimize(llvm::Module& _module)
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{
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auto pm = llvm::PassManager{};
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//pm.add(llvm::createFunctionInliningPass(2, 2)); // Produces invalid IR
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pm.add(llvm::createCFGSimplificationPass());
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//pm.add(llvm::createInstructionCombiningPass()); // Produces invalid runtime results
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pm.add(llvm::createAggressiveDCEPass());
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pm.add(llvm::createLowerSwitchPass());
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return pm.run(_module);
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}
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}
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}
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}
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