Keep unused inputs and outputs

supernovaengine · Jan 18, 2024 · 2231124 · 2231124
1 parent 69ea20f
commit 2231124
Showing 1 changed file with 4 additions and 6 deletions.
diff --git a/src/glslang.cc b/src/glslang.cc
@@ -205,28 +205,26 @@ void spirv_optimize(const glslang::TIntermediate& intermediate, std::vector<unsi
     optimizer.RegisterPass(spvtools::CreateLocalSingleBlockLoadStoreElimPass());
     optimizer.RegisterPass(spvtools::CreateLocalSingleStoreElimPass());
     optimizer.RegisterPass(spvtools::CreateSimplificationPass());
-    optimizer.RegisterPass(spvtools::CreateAggressiveDCEPass());
+    //optimizer.RegisterPass(spvtools::CreateAggressiveDCEPass());
     optimizer.RegisterPass(spvtools::CreateVectorDCEPass());
     optimizer.RegisterPass(spvtools::CreateDeadInsertElimPass());
-    optimizer.RegisterPass(spvtools::CreateAggressiveDCEPass());
+    //optimizer.RegisterPass(spvtools::CreateAggressiveDCEPass());
     optimizer.RegisterPass(spvtools::CreateDeadBranchElimPass());
     //optimizer.RegisterPass(spvtools::CreateBlockMergePass());
     //optimizer.RegisterPass(spvtools::CreateLocalMultiStoreElimPass());
     optimizer.RegisterPass(spvtools::CreateIfConversionPass());
     optimizer.RegisterPass(spvtools::CreateSimplificationPass());
-    optimizer.RegisterPass(spvtools::CreateAggressiveDCEPass());
+    //optimizer.RegisterPass(spvtools::CreateAggressiveDCEPass());
     optimizer.RegisterPass(spvtools::CreateVectorDCEPass());
     optimizer.RegisterPass(spvtools::CreateDeadInsertElimPass());
     optimizer.RegisterPass(spvtools::CreateInterpolateFixupPass());
     if (options->optimizeSize) {
         optimizer.RegisterPass(spvtools::CreateRedundancyEliminationPass());
         optimizer.RegisterPass(spvtools::CreateEliminateDeadInputComponentsSafePass());
     }
-    optimizer.RegisterPass(spvtools::CreateAggressiveDCEPass());
+    //optimizer.RegisterPass(spvtools::CreateAggressiveDCEPass());
     optimizer.RegisterPass(spvtools::CreateCFGCleanupPass());
 
-    optimizer.RegisterPass(spvtools::CreateAggressiveDCEPass(false, true));
-
     spvtools::OptimizerOptions spvOptOptions;
     optimizer.SetTargetEnv(MapToSpirvToolsEnv(intermediate.getSpv(), logger));
     spvOptOptions.set_run_validator(false); // The validator may run as a separate step later on