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Print compilation/execution times

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artur-zawlocki 2014-10-27 21:35:58 +00:00
parent a60843e622
commit a90ebe63dc
2 changed files with 23 additions and 0 deletions
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8
libevmjit/Compiler.cpp
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@ -10,6 +10,9 @@
#include <llvm/IR/Module.h> #include <llvm/IR/Module.h>
#include <llvm/IR/IntrinsicInst.h> #include <llvm/IR/IntrinsicInst.h>
#include <llvm/PassManager.h>
#include <llvm/Transforms/Scalar.h>
#include <libevmface/Instruction.h> #include <libevmface/Instruction.h>
#include "Type.h" #include "Type.h"
@ -264,6 +267,11 @@ std::unique_ptr<llvm::Module> Compiler::compile(bytesConstRef bytecode)
dump(); dump();
} }
llvm::FunctionPassManager fpManager(module.get());
fpManager.add(llvm::createLowerSwitchPass());
fpManager.doInitialization();
fpManager.run(*m_mainFunc);
return module; return module;
} }

15
libevmjit/ExecutionEngine.cpp
View file

@ -2,6 +2,7 @@
#include "ExecutionEngine.h" #include "ExecutionEngine.h"
#include <csetjmp> #include <csetjmp>
#include <chrono>
#include <llvm/IR/LLVMContext.h> #include <llvm/IR/LLVMContext.h>
#include <llvm/IR/Module.h> #include <llvm/IR/Module.h>
@ -72,7 +73,13 @@ int ExecutionEngine::run(std::unique_ptr<llvm::Module> _module, u256& _gas, ExtV
if (!exec) if (!exec)
BOOST_THROW_EXCEPTION(Exception() << errinfo_comment(errorMsg)); BOOST_THROW_EXCEPTION(Exception() << errinfo_comment(errorMsg));
_module.release(); // Successfully created llvm::ExecutionEngine takes ownership of the module _module.release(); // Successfully created llvm::ExecutionEngine takes ownership of the module
auto finalizationStartTime = std::chrono::high_resolution_clock::now();
exec->finalizeObject(); exec->finalizeObject();
auto finalizationEndTime = std::chrono::high_resolution_clock::now();
std::cerr << "*** Module finalization time: "
<< std::chrono::duration_cast<std::chrono::microseconds>(finalizationEndTime - finalizationStartTime).count()
<< std::endl;
// Create fake ExtVM interface // Create fake ExtVM interface
if (!_ext) if (!_ext)
@ -107,9 +114,17 @@ int ExecutionEngine::run(std::unique_ptr<llvm::Module> _module, u256& _gas, ExtV
auto r = setjmp(buf); auto r = setjmp(buf);
if (r == 0) if (r == 0)
{ {
auto executionStartTime = std::chrono::high_resolution_clock::now();
rt_jmpBuf = &buf; rt_jmpBuf = &buf;
auto result = exec->runFunction(entryFunc, {}); auto result = exec->runFunction(entryFunc, {});
returnCode = static_cast<ReturnCode>(result.IntVal.getZExtValue()); returnCode = static_cast<ReturnCode>(result.IntVal.getZExtValue());
auto executionEndTime = std::chrono::high_resolution_clock::now();
std::cerr << "*** Execution time: "
<< std::chrono::duration_cast<std::chrono::microseconds>(executionEndTime - executionStartTime).count()
<< std::endl;
} }
else else
returnCode = static_cast<ReturnCode>(r); returnCode = static_cast<ReturnCode>(r);