[Autobackout][FuncReg]Revert of change: a4b3b5b

Initialize new FastMathConstantHandling pass This pass solves the issues where the fast math flags on the instruction do not match the immediate constants on that instruction. If we don't match this we can get wrong behavior later in instcombine
intel · Sep 15, 2023 · 519cd87 · 519cd87
1 parent 48ad0dd
commit 519cd87
Show file tree

Hide file tree

Showing 4 changed files with 0 additions and 125 deletions.
diff --git a/IGC/AdaptorCommon/FastMathConstantHandling.cpp b/IGC/AdaptorCommon/FastMathConstantHandling.cpp
diff --git a/IGC/AdaptorCommon/FastMathConstantHandling.h b/IGC/AdaptorCommon/FastMathConstantHandling.h
diff --git a/IGC/DriverInterface/CMakeLists.txt b/IGC/DriverInterface/CMakeLists.txt
@@ -20,7 +20,6 @@ set(IGC_BUILD__SRC__DriverInterface
     "${CMAKE_CURRENT_SOURCE_DIR}/../AdaptorCommon/TypesLegalizationPass.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/../AdaptorCommon/LegalizeFunctionSignatures.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/../AdaptorCommon/DivergentBarrierPass.cpp"
-    "${CMAKE_CURRENT_SOURCE_DIR}/../AdaptorCommon/FastMathConstantHandling.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/../AdaptorOCL/OCL/LoadBuffer.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/../AdaptorOCL/OCL/Patch/patch_parser.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/../AdaptorOCL/OCL/Platform/cmd_media_caps_g8.cpp"
@@ -84,7 +83,6 @@ endif(IGC_BUILD__SPIRV_ENABLED)
 set(IGC_BUILD__HDR__DriverInterface
     "${CMAKE_CURRENT_SOURCE_DIR}/../AdaptorCommon/customApi.hpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/../AdaptorCommon/DivergentBarrierPass.h"
-    "${CMAKE_CURRENT_SOURCE_DIR}/../AdaptorCommon/FastMathConstantHandling.h"
     "${CMAKE_CURRENT_SOURCE_DIR}/../AdaptorOCL/OCL/KernelAnnotations.hpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/../AdaptorOCL/OCL/CommandStream/SamplerTypes.h"
     "${CMAKE_CURRENT_SOURCE_DIR}/../AdaptorOCL/OCL/CommandStream/SurfaceTypes.h"

diff --git a/IGC/common/igc_flags.h b/IGC/common/igc_flags.h
@@ -759,7 +759,6 @@ DECLARE_IGC_REGKEY(bool, OverrideCsTileLayout,       0,     "Override compute wa
 DECLARE_IGC_REGKEY(DWORD, MemCpyLoweringUnrollThreshold, 12, "Min number of mem instructions that require non-unrolled loop when lowering memcpy", false)
 DECLARE_IGC_REGKEY(bool, EnableSOAPromotionDisablingHeuristic, false, "Enable heuristic to disable SOA promotion when it may be not beneficial", false)
 DECLARE_IGC_REGKEY(bool, EnableCSContentCheck, false, "Enable CS content check to force SIMD32", true)
-DECLARE_IGC_REGKEY(bool, DisableFastMathConstantHandling, false, "Disable Fast Math Constant Handling", true)
 
 DECLARE_IGC_GROUP("Generating precompiled headers")
 DECLARE_IGC_REGKEY(bool, ApplyConservativeRastWAHeader, true, "Apply WaConservativeRasterization for the platforms enabled", false)