OrdinaryMagician/vkdoom_m
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Cache the optimized bitcode (note: this adds LLVMBitWriter as a dependency)

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This commit is contained in:
Magnus Norddahl 2016-11-19 17:14:37 +01:00
commit b4eb49678a
3 changed files with 189 additions and 108 deletions
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294
src/r_compiler/llvmdrawers.cpp
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@ -39,6 +39,7 @@
#include "x86.h"
#include "c_cvars.h"
#include "version.h"
#include "m_misc.h"
CUSTOM_CVAR(String, llvm_cpu, "auto", CVAR_ARCHIVE | CVAR_NOINITCALL)
{
@ -51,7 +52,9 @@ public:
LLVMProgram();
void CreateModule();
void CreateEE();
std::string GetTargetCPU();
bool LoadCachedModule(int version, std::string targetCPU);
void CreateEE(int version, std::string targetCPU, bool optimize);
std::string GenerateAssembly(std::string cpuName);
std::string DumpModule();
void StopLogFatalErrors();
@ -64,6 +67,8 @@ public:
llvm::ExecutionEngine *engine() { return mEngine.get(); }
private:
void SaveCachedModule(llvm::Module *module, int version, std::string targetCPU);
FString GetDrawerCacheFilename(int version, FString cpu);
void *PointerToFunction(const char *name);
llvm::TargetMachine *machine = nullptr;
@ -122,84 +127,90 @@ LLVMDrawers *LLVMDrawers::Instance()
LLVMDrawersImpl::LLVMDrawersImpl()
{
mProgram.CreateModule();
CodegenDrawColumn("FillColumn", DrawColumnVariant::Fill, DrawColumnMethod::Normal);
CodegenDrawColumn("FillColumnAdd", DrawColumnVariant::FillAdd, DrawColumnMethod::Normal);
CodegenDrawColumn("FillColumnAddClamp", DrawColumnVariant::FillAddClamp, DrawColumnMethod::Normal);
CodegenDrawColumn("FillColumnSubClamp", DrawColumnVariant::FillSubClamp, DrawColumnMethod::Normal);
CodegenDrawColumn("FillColumnRevSubClamp", DrawColumnVariant::FillRevSubClamp, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumn", DrawColumnVariant::Draw, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnAdd", DrawColumnVariant::DrawAdd, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnShaded", DrawColumnVariant::DrawShaded, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnAddClamp", DrawColumnVariant::DrawAddClamp, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnSubClamp", DrawColumnVariant::DrawSubClamp, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnRevSubClamp", DrawColumnVariant::DrawRevSubClamp, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnTranslated", DrawColumnVariant::DrawTranslated, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnTlatedAdd", DrawColumnVariant::DrawTlatedAdd, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnAddClampTranslated", DrawColumnVariant::DrawAddClampTranslated, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnSubClampTranslated", DrawColumnVariant::DrawSubClampTranslated, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnRevSubClampTranslated", DrawColumnVariant::DrawRevSubClampTranslated, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnRt1", DrawColumnVariant::Draw, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1Copy", DrawColumnVariant::DrawCopy, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1Add", DrawColumnVariant::DrawAdd, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1Shaded", DrawColumnVariant::DrawShaded, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1AddClamp", DrawColumnVariant::DrawAddClamp, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1SubClamp", DrawColumnVariant::DrawSubClamp, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1RevSubClamp", DrawColumnVariant::DrawRevSubClamp, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1Translated", DrawColumnVariant::DrawTranslated, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1TlatedAdd", DrawColumnVariant::DrawTlatedAdd, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1AddClampTranslated", DrawColumnVariant::DrawAddClampTranslated, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1SubClampTranslated", DrawColumnVariant::DrawSubClampTranslated, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1RevSubClampTranslated", DrawColumnVariant::DrawRevSubClampTranslated, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt4", DrawColumnVariant::Draw, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4Copy", DrawColumnVariant::DrawCopy, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4Add", DrawColumnVariant::DrawAdd, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4Shaded", DrawColumnVariant::DrawShaded, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4AddClamp", DrawColumnVariant::DrawAddClamp, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4SubClamp", DrawColumnVariant::DrawSubClamp, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4RevSubClamp", DrawColumnVariant::DrawRevSubClamp, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4Translated", DrawColumnVariant::DrawTranslated, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4TlatedAdd", DrawColumnVariant::DrawTlatedAdd, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4AddClampTranslated", DrawColumnVariant::DrawAddClampTranslated, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4SubClampTranslated", DrawColumnVariant::DrawSubClampTranslated, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4RevSubClampTranslated", DrawColumnVariant::DrawRevSubClampTranslated, DrawColumnMethod::Rt4);
CodegenDrawSpan("DrawSpan", DrawSpanVariant::Opaque);
CodegenDrawSpan("DrawSpanMasked", DrawSpanVariant::Masked);
CodegenDrawSpan("DrawSpanTranslucent", DrawSpanVariant::Translucent);
CodegenDrawSpan("DrawSpanMaskedTranslucent", DrawSpanVariant::MaskedTranslucent);
CodegenDrawSpan("DrawSpanAddClamp", DrawSpanVariant::AddClamp);
CodegenDrawSpan("DrawSpanMaskedAddClamp", DrawSpanVariant::MaskedAddClamp);
CodegenDrawWall("vlinec1", DrawWallVariant::Opaque, 1);
CodegenDrawWall("vlinec4", DrawWallVariant::Opaque, 4);
CodegenDrawWall("mvlinec1", DrawWallVariant::Masked, 1);
CodegenDrawWall("mvlinec4", DrawWallVariant::Masked, 4);
CodegenDrawWall("tmvline1_add", DrawWallVariant::Add, 1);
CodegenDrawWall("tmvline4_add", DrawWallVariant::Add, 4);
CodegenDrawWall("tmvline1_addclamp", DrawWallVariant::AddClamp, 1);
CodegenDrawWall("tmvline4_addclamp", DrawWallVariant::AddClamp, 4);
CodegenDrawWall("tmvline1_subclamp", DrawWallVariant::SubClamp, 1);
CodegenDrawWall("tmvline4_subclamp", DrawWallVariant::SubClamp, 4);
CodegenDrawWall("tmvline1_revsubclamp", DrawWallVariant::RevSubClamp, 1);
CodegenDrawWall("tmvline4_revsubclamp", DrawWallVariant::RevSubClamp, 4);
CodegenDrawSky("DrawSky1", DrawSkyVariant::Single, 1);
CodegenDrawSky("DrawSky4", DrawSkyVariant::Single, 4);
CodegenDrawSky("DrawDoubleSky1", DrawSkyVariant::Double, 1);
CodegenDrawSky("DrawDoubleSky4", DrawSkyVariant::Double, 4);
for (int i = 0; i < NumTriBlendModes(); i++)
int version = 1; // Increment this number if the drawer codegen is modified (forces recreation of the module).
std::string targetCPU = mProgram.GetTargetCPU();
bool loaded = mProgram.LoadCachedModule(version, targetCPU);
if (!loaded)
{
CodegenDrawTriangle("TriDraw8_" + std::to_string(i), TriDrawVariant::DrawNormal, (TriBlendMode)i, false);
CodegenDrawTriangle("TriDraw32_" + std::to_string(i), TriDrawVariant::DrawNormal, (TriBlendMode)i, true);
CodegenDrawTriangle("TriFill8_" + std::to_string(i), TriDrawVariant::FillNormal, (TriBlendMode)i, false);
CodegenDrawTriangle("TriFill32_" + std::to_string(i), TriDrawVariant::FillNormal, (TriBlendMode)i, true);
CodegenDrawTriangle("TriDrawSubsector8_" + std::to_string(i), TriDrawVariant::DrawSubsector, (TriBlendMode)i, false);
CodegenDrawTriangle("TriDrawSubsector32_" + std::to_string(i), TriDrawVariant::DrawSubsector, (TriBlendMode)i, true);
CodegenDrawTriangle("TriFillSubsector8_" + std::to_string(i), TriDrawVariant::FillSubsector, (TriBlendMode)i, false);
CodegenDrawTriangle("TriFillSubsector32_" + std::to_string(i), TriDrawVariant::FillSubsector, (TriBlendMode)i, true);
}
CodegenDrawTriangle("TriStencil", TriDrawVariant::Stencil, TriBlendMode::Copy, false);
mProgram.CreateModule();
mProgram.CreateEE();
CodegenDrawColumn("FillColumn", DrawColumnVariant::Fill, DrawColumnMethod::Normal);
CodegenDrawColumn("FillColumnAdd", DrawColumnVariant::FillAdd, DrawColumnMethod::Normal);
CodegenDrawColumn("FillColumnAddClamp", DrawColumnVariant::FillAddClamp, DrawColumnMethod::Normal);
CodegenDrawColumn("FillColumnSubClamp", DrawColumnVariant::FillSubClamp, DrawColumnMethod::Normal);
CodegenDrawColumn("FillColumnRevSubClamp", DrawColumnVariant::FillRevSubClamp, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumn", DrawColumnVariant::Draw, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnAdd", DrawColumnVariant::DrawAdd, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnShaded", DrawColumnVariant::DrawShaded, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnAddClamp", DrawColumnVariant::DrawAddClamp, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnSubClamp", DrawColumnVariant::DrawSubClamp, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnRevSubClamp", DrawColumnVariant::DrawRevSubClamp, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnTranslated", DrawColumnVariant::DrawTranslated, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnTlatedAdd", DrawColumnVariant::DrawTlatedAdd, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnAddClampTranslated", DrawColumnVariant::DrawAddClampTranslated, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnSubClampTranslated", DrawColumnVariant::DrawSubClampTranslated, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnRevSubClampTranslated", DrawColumnVariant::DrawRevSubClampTranslated, DrawColumnMethod::Normal);
CodegenDrawColumn("DrawColumnRt1", DrawColumnVariant::Draw, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1Copy", DrawColumnVariant::DrawCopy, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1Add", DrawColumnVariant::DrawAdd, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1Shaded", DrawColumnVariant::DrawShaded, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1AddClamp", DrawColumnVariant::DrawAddClamp, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1SubClamp", DrawColumnVariant::DrawSubClamp, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1RevSubClamp", DrawColumnVariant::DrawRevSubClamp, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1Translated", DrawColumnVariant::DrawTranslated, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1TlatedAdd", DrawColumnVariant::DrawTlatedAdd, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1AddClampTranslated", DrawColumnVariant::DrawAddClampTranslated, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1SubClampTranslated", DrawColumnVariant::DrawSubClampTranslated, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt1RevSubClampTranslated", DrawColumnVariant::DrawRevSubClampTranslated, DrawColumnMethod::Rt1);
CodegenDrawColumn("DrawColumnRt4", DrawColumnVariant::Draw, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4Copy", DrawColumnVariant::DrawCopy, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4Add", DrawColumnVariant::DrawAdd, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4Shaded", DrawColumnVariant::DrawShaded, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4AddClamp", DrawColumnVariant::DrawAddClamp, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4SubClamp", DrawColumnVariant::DrawSubClamp, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4RevSubClamp", DrawColumnVariant::DrawRevSubClamp, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4Translated", DrawColumnVariant::DrawTranslated, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4TlatedAdd", DrawColumnVariant::DrawTlatedAdd, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4AddClampTranslated", DrawColumnVariant::DrawAddClampTranslated, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4SubClampTranslated", DrawColumnVariant::DrawSubClampTranslated, DrawColumnMethod::Rt4);
CodegenDrawColumn("DrawColumnRt4RevSubClampTranslated", DrawColumnVariant::DrawRevSubClampTranslated, DrawColumnMethod::Rt4);
CodegenDrawSpan("DrawSpan", DrawSpanVariant::Opaque);
CodegenDrawSpan("DrawSpanMasked", DrawSpanVariant::Masked);
CodegenDrawSpan("DrawSpanTranslucent", DrawSpanVariant::Translucent);
CodegenDrawSpan("DrawSpanMaskedTranslucent", DrawSpanVariant::MaskedTranslucent);
CodegenDrawSpan("DrawSpanAddClamp", DrawSpanVariant::AddClamp);
CodegenDrawSpan("DrawSpanMaskedAddClamp", DrawSpanVariant::MaskedAddClamp);
CodegenDrawWall("vlinec1", DrawWallVariant::Opaque, 1);
CodegenDrawWall("vlinec4", DrawWallVariant::Opaque, 4);
CodegenDrawWall("mvlinec1", DrawWallVariant::Masked, 1);
CodegenDrawWall("mvlinec4", DrawWallVariant::Masked, 4);
CodegenDrawWall("tmvline1_add", DrawWallVariant::Add, 1);
CodegenDrawWall("tmvline4_add", DrawWallVariant::Add, 4);
CodegenDrawWall("tmvline1_addclamp", DrawWallVariant::AddClamp, 1);
CodegenDrawWall("tmvline4_addclamp", DrawWallVariant::AddClamp, 4);
CodegenDrawWall("tmvline1_subclamp", DrawWallVariant::SubClamp, 1);
CodegenDrawWall("tmvline4_subclamp", DrawWallVariant::SubClamp, 4);
CodegenDrawWall("tmvline1_revsubclamp", DrawWallVariant::RevSubClamp, 1);
CodegenDrawWall("tmvline4_revsubclamp", DrawWallVariant::RevSubClamp, 4);
CodegenDrawSky("DrawSky1", DrawSkyVariant::Single, 1);
CodegenDrawSky("DrawSky4", DrawSkyVariant::Single, 4);
CodegenDrawSky("DrawDoubleSky1", DrawSkyVariant::Double, 1);
CodegenDrawSky("DrawDoubleSky4", DrawSkyVariant::Double, 4);
for (int i = 0; i < NumTriBlendModes(); i++)
{
CodegenDrawTriangle("TriDraw8_" + std::to_string(i), TriDrawVariant::DrawNormal, (TriBlendMode)i, false);
CodegenDrawTriangle("TriDraw32_" + std::to_string(i), TriDrawVariant::DrawNormal, (TriBlendMode)i, true);
CodegenDrawTriangle("TriFill8_" + std::to_string(i), TriDrawVariant::FillNormal, (TriBlendMode)i, false);
CodegenDrawTriangle("TriFill32_" + std::to_string(i), TriDrawVariant::FillNormal, (TriBlendMode)i, true);
CodegenDrawTriangle("TriDrawSubsector8_" + std::to_string(i), TriDrawVariant::DrawSubsector, (TriBlendMode)i, false);
CodegenDrawTriangle("TriDrawSubsector32_" + std::to_string(i), TriDrawVariant::DrawSubsector, (TriBlendMode)i, true);
CodegenDrawTriangle("TriFillSubsector8_" + std::to_string(i), TriDrawVariant::FillSubsector, (TriBlendMode)i, false);
CodegenDrawTriangle("TriFillSubsector32_" + std::to_string(i), TriDrawVariant::FillSubsector, (TriBlendMode)i, true);
}
CodegenDrawTriangle("TriStencil", TriDrawVariant::Stencil, TriBlendMode::Copy, false);
}
mProgram.CreateEE(version, targetCPU, !loaded);
FillColumn = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("FillColumn");
FillColumnAdd = mProgram.GetProcAddress<void(const DrawColumnArgs *, const WorkerThreadData *)>("FillColumnAdd");
@ -603,12 +614,64 @@ void LLVMProgram::CreateModule()
mModule = std::make_unique<llvm::Module>("render", context());
}
void LLVMProgram::CreateEE()
bool LLVMProgram::LoadCachedModule(int version, std::string targetCPU)
{
FString filename = GetDrawerCacheFilename(version, targetCPU.c_str());
FILE *file = fopen(filename, "rb");
if (!file)
return false;
bool success = false;
std::string data;
fseek(file, 0, SEEK_END);
int length = ftell(file);
fseek(file, 0, SEEK_SET);
if (length > 0)
{
data.resize(length);
success = fread(&data[0], length, 1, file) == 1;
}
fclose(file);
if (!success)
return false;
auto result = llvm::parseBitcodeFile(llvm::MemoryBufferRef(data, filename.GetChars()), *mContext.get());
if (!result)
return false;
mModule = std::move(result.get());
return true;
}
void LLVMProgram::SaveCachedModule(llvm::Module *module, int version, std::string targetCPU)
{
std::string str;
llvm::raw_string_ostream stream(str);
llvm::WriteBitcodeToFile(module, stream);
std::string data = stream.str();
FString filename = GetDrawerCacheFilename(version, targetCPU.c_str());
FILE *file = fopen(filename, "wb");
if (file)
{
fwrite(data.data(), data.size(), 1, file);
fclose(file);
}
}
FString LLVMProgram::GetDrawerCacheFilename(int version, FString cpu)
{
FString path = M_GetCachePath(true);
FString filename;
filename.Format("%s/LLVMDrawers-%d-%s.bc", path.GetChars(), version, cpu.GetChars());
return filename;
}
std::string LLVMProgram::GetTargetCPU()
{
using namespace llvm;
std::string errorstring;
std::string mcpu = sys::getHostCPUName();
if (std::string(CPU.CPUString).find("G840") != std::string::npos && mcpu == "sandybridge")
mcpu = "westmere"; // Pentium G840 is misdetected as a sandy bridge CPU
@ -618,13 +681,21 @@ void LLVMProgram::CreateEE()
mcpu = llvm_cpu;
Printf("Overriding LLVM CPU target to %s\n", mcpu.c_str());
}
return mcpu;
}
void LLVMProgram::CreateEE(int version, std::string targetCPU, bool optimize)
{
using namespace llvm;
std::string errorstring;
llvm::Module *module = mModule.get();
EngineBuilder engineBuilder(std::move(mModule));
engineBuilder.setErrorStr(&errorstring);
engineBuilder.setOptLevel(CodeGenOpt::Aggressive);
engineBuilder.setEngineKind(EngineKind::JIT);
engineBuilder.setMCPU(mcpu);
engineBuilder.setMCPU(targetCPU);
machine = engineBuilder.selectTarget();
if (!machine)
I_FatalError("Could not create LLVM target machine");
@ -638,42 +709,51 @@ void LLVMProgram::CreateEE()
Printf("LLVM target triple: %s\n", targetTriple.c_str());
Printf("LLVM target CPU: %s\n", cpuName.c_str());
module->setTargetTriple(targetTriple);
if (optimize)
{
Printf("Optimizing drawers..\n");
module->setTargetTriple(targetTriple);
#if LLVM_VERSION_MAJOR < 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR < 8)
module->setDataLayout(new DataLayout(*machine->getSubtargetImpl()->getDataLayout()));
module->setDataLayout(new DataLayout(*machine->getSubtargetImpl()->getDataLayout()));
#else
module->setDataLayout(machine->createDataLayout());
module->setDataLayout(machine->createDataLayout());
#endif
legacy::FunctionPassManager PerFunctionPasses(module);
legacy::PassManager PerModulePasses;
legacy::FunctionPassManager PerFunctionPasses(module);
legacy::PassManager PerModulePasses;
#if LLVM_VERSION_MAJOR > 3 || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR >= 8)
PerFunctionPasses.add(createTargetTransformInfoWrapperPass(machine->getTargetIRAnalysis()));
PerModulePasses.add(createTargetTransformInfoWrapperPass(machine->getTargetIRAnalysis()));
PerFunctionPasses.add(createTargetTransformInfoWrapperPass(machine->getTargetIRAnalysis()));
PerModulePasses.add(createTargetTransformInfoWrapperPass(machine->getTargetIRAnalysis()));
#endif
PassManagerBuilder passManagerBuilder;
passManagerBuilder.OptLevel = 3;
passManagerBuilder.SizeLevel = 0;
passManagerBuilder.Inliner = createFunctionInliningPass();
passManagerBuilder.SLPVectorize = true;
passManagerBuilder.LoopVectorize = true;
passManagerBuilder.LoadCombine = true;
passManagerBuilder.populateModulePassManager(PerModulePasses);
passManagerBuilder.populateFunctionPassManager(PerFunctionPasses);
PassManagerBuilder passManagerBuilder;
passManagerBuilder.OptLevel = 3;
passManagerBuilder.SizeLevel = 0;
passManagerBuilder.Inliner = createFunctionInliningPass();
passManagerBuilder.SLPVectorize = true;
passManagerBuilder.LoopVectorize = true;
passManagerBuilder.LoadCombine = true;
passManagerBuilder.populateModulePassManager(PerModulePasses);
passManagerBuilder.populateFunctionPassManager(PerFunctionPasses);
// Run function passes:
PerFunctionPasses.doInitialization();
for (llvm::Function &func : *module)
{
if (!func.isDeclaration())
PerFunctionPasses.run(func);
// Run function passes:
PerFunctionPasses.doInitialization();
for (llvm::Function &func : *module)
{
if (!func.isDeclaration())
PerFunctionPasses.run(func);
}
PerFunctionPasses.doFinalization();
// Run module passes:
PerModulePasses.run(*module);
SaveCachedModule(module, version, targetCPU);
}
PerFunctionPasses.doFinalization();
// Run module passes:
PerModulePasses.run(*module);
Printf("Compiling drawers..\n");
// Create execution engine and generate machine code
mEngine.reset(engineBuilder.create(machine));