mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-08 18:00:17 +02:00
Stefanos Kornilios Mitsis Poiitidis
2fb68583a0
Mutlblock pass that eliminates flag stores that are never read. This is a sibling to RCLSE and will likely be absorbed by it when we add MB support there.
44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
#include "Interface/IR/Passes.h"
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#include "Interface/IR/Passes/RegisterAllocationPass.h"
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#include "Interface/IR/PassManager.h"
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namespace FEXCore::IR {
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void PassManager::AddDefaultPasses() {
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InsertPass(CreateContextLoadStoreElimination());
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InsertPass(CreateConstProp());
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////// InsertPass(CreateDeadFlagCalculationEliminination());
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InsertPass(CreateDeadFlagStoreElimination());
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InsertPass(CreateSyscallOptimization());
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InsertPass(CreatePassDeadCodeElimination());
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// 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
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// Compact before IR, don't worry about RA generating spills/fills
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InsertPass(CreateIRCompaction());
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}
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void PassManager::AddDefaultValidationPasses() {
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#if defined(ASSERTIONS_ENABLED) && ASSERTIONS_ENABLED
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InsertValidationPass(Validation::CreatePhiValidation());
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InsertValidationPass(Validation::CreateIRValidation());
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InsertValidationPass(Validation::CreateValueDominanceValidation());
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#endif
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}
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bool PassManager::Run(IREmitter *IREmit) {
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bool Changed = false;
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for (auto const &Pass : Passes) {
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Changed |= Pass->Run(IREmit);
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}
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#if defined(ASSERTIONS_ENABLED) && ASSERTIONS_ENABLED
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for (auto const &Pass : ValidationPasses) {
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Changed |= Pass->Run(IREmit);
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}
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#endif
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return Changed;
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}
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}
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