Files
FEX-Emu--FEX/External/FEXCore/Source/Interface/IR/PassManager.cpp
T
Ryan Houdek a3ba1ae199 Deduplicates some configuration data
Configuration mapping was duplicated between three different tables.
Additionally default configuration values were strewn about. Making it confusing as to what the default value would end up being

Adds a new ConfigValues.inl header that defines a few things right next to each other.
Defines the enum name as usual.
Defines the JSON config option name.
Defines the Environment config option name
Defines the default value that the configuration should be
2021-03-08 22:53:41 -08:00

68 lines
2.1 KiB
C++

#include "Interface/IR/PassManager.h"
#include "Interface/IR/Passes.h"
#include "Interface/IR/Passes/RegisterAllocationPass.h"
#include <FEXCore/Config/Config.h>
namespace FEXCore::IR {
void PassManager::AddDefaultPasses(bool InlineConstants, bool StaticRegisterAllocation) {
FEX_CONFIG_OPT(DisablePasses, DEBUG_DISABLE_OPTIMIZATION_PASSES);
if (!DisablePasses()) {
InsertPass(CreateContextLoadStoreElimination());
InsertPass(CreateDeadStoreElimination());
InsertPass(CreatePassDeadCodeElimination());
InsertPass(CreateConstProp(InlineConstants));
////// InsertPass(CreateDeadFlagCalculationEliminination());
InsertPass(CreateSyscallOptimization());
InsertPass(CreatePassDeadCodeElimination());
// only do SRA if enabled and JIT
if (InlineConstants && StaticRegisterAllocation)
InsertPass(CreateStaticRegisterAllocationPass());
}
else {
// only do SRA if enabled and JIT
if (InlineConstants && StaticRegisterAllocation)
InsertPass(CreateStaticRegisterAllocationPass());
}
CompactionPass = CreateIRCompaction();
// If the IR is compacted post-RA then the node indexing gets messed up and the backend isn't able to find the register assigned to a node
// Compact before IR, don't worry about RA generating spills/fills
InsertPass(CompactionPass);
}
void PassManager::AddDefaultValidationPasses() {
#if defined(ASSERTIONS_ENABLED) && ASSERTIONS_ENABLED
InsertValidationPass(Validation::CreatePhiValidation());
InsertValidationPass(Validation::CreateIRValidation());
InsertValidationPass(Validation::CreateValueDominanceValidation());
#endif
}
void PassManager::InsertRegisterAllocationPass(bool OptimizeSRA) {
RAPass = IR::CreateRegisterAllocationPass(CompactionPass, OptimizeSRA);
InsertPass(RAPass);
}
bool PassManager::Run(IREmitter *IREmit) {
bool Changed = false;
for (auto const &Pass : Passes) {
Changed |= Pass->Run(IREmit);
}
#if defined(ASSERTIONS_ENABLED) && ASSERTIONS_ENABLED
for (auto const &Pass : ValidationPasses) {
Changed |= Pass->Run(IREmit);
}
#endif
return Changed;
}
}