Remove obsolete files

Author: iwwu

IGC/Compiler/CISACodeGen/CMakeLists.txt

@@ -61,7 +61,6 @@ set(IGC_BUILD__SRC__CISACodeGen_Common
     "${CMAKE_CURRENT_SOURCE_DIR}/MemOpt.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/MemOpt2.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/MemOptUtils.cpp"
-    "${CMAKE_CURRENT_SOURCE_DIR}/MergeUniformStores.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/OpenCLOptions.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/OpenCLKernelCodeGen.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/POSH_RemoveNonPositionOutput.cpp"
@@ -172,7 +171,6 @@ set(IGC_BUILD__HDR__CISACodeGen_Common
     "${CMAKE_CURRENT_SOURCE_DIR}/MemOpt.h"
     "${CMAKE_CURRENT_SOURCE_DIR}/MemOpt2.h"
     "${CMAKE_CURRENT_SOURCE_DIR}/MemOptUtils.h"
-    "${CMAKE_CURRENT_SOURCE_DIR}/MergeUniformStores.hpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/OpenCLOptions.hpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/OpenCLKernelCodeGen.hpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/POSH_RemoveNonPositionOutput.h"

IGC/Compiler/CISACodeGen/MergeUniformStores.cpp

@@ -39,7 +39,6 @@ SPDX-License-Identifier: MIT
 #include "Compiler/CISACodeGen/LdShrink.h"
 #include "Compiler/CISACodeGen/MemOpt.h"
 #include "Compiler/CISACodeGen/MemOpt2.h"
-#include "Compiler/CISACodeGen/MergeUniformStores.hpp"
 #include "Compiler/CISACodeGen/SplitLoads.h"
 #include "Compiler/CISACodeGen/PreRARematFlag.h"
 #include "Compiler/CISACodeGen/PromoteConstantStructs.hpp"
@@ -1920,12 +1919,6 @@ void OptimizeIR(CodeGenContext* const pContext)
                 mpm.add(createScalarizerPass(SelectiveScalarizer::Auto));
         }
 
-        if (pContext->type == ShaderType::COMPUTE_SHADER &&
-            IGC_IS_FLAG_ENABLED(EnableUniformSimd1Stores))
-        {
-            mpm.add(new MergeUniformStores());
-        }
-
         mpm.run(*pContext->getModule());
     } // end scope
     COMPILER_TIME_END(pContext, TIME_OptimizationPasses);

IGC/Compiler/CISACodeGen/MergeUniformStores.hpp

@@ -342,7 +342,6 @@ DECLARE_IGC_REGKEY(DWORD, FPRoundingModeCoalescingMaxDistance, 20, "Max distance
 DECLARE_IGC_REGKEY(bool, DisableDotAddToDp4aMerge, false, "Disable Dot and Add ops to Dp4a merge optimization.", false)
 DECLARE_IGC_REGKEY(bool, DisableLoopSplitWidePHIs, false, "Disable splitting of loop PHI values to eliminate subvector extract operations", false)
 DECLARE_IGC_REGKEY(bool, EnableBarrierControlFlowOptimizationPass, false, "Enable barrier control flow optimization pass", false)
-DECLARE_IGC_REGKEY(bool, EnableUniformSimd1Stores, false, "Collapse SIMD32 uniform stores into SIMD1 to reduce pressure", true)
 DECLARE_IGC_REGKEY(bool, EnableWaveShuffleIndexSinking, true, "Hoist identical instructions operating on WaveShuffleIndex instructions with the same source and a constant lane/channel", false)
 DECLARE_IGC_REGKEY(DWORD, WaveShuffleIndexSinkingMaxIterations, 3, "Max number of iterations to run iterative WaveShuffleIndexSinking", false)
 DECLARE_IGC_REGKEY(bool, EnableWaveAllJointReduction, false, "Enable Joint Reduction Optimization.", false)