Revert "[HIP][LLVM][Opt] Add LLVM support for hipstdpar"

This reverts commit c5bba7e.

Author: AlexVlx

llvm/include/llvm/Transforms/HipStdPar/HipStdPar.h

@@ -19,7 +19,6 @@ add_llvm_component_library(LLVMPasses
   CodeGen
   Core
   Coroutines
-  HipStdPar
   IPO
   InstCombine
   IRPrinter

llvm/lib/Passes/CMakeLists.txt

@@ -94,7 +94,6 @@
 #include "llvm/Transforms/Coroutines/CoroEarly.h"
 #include "llvm/Transforms/Coroutines/CoroElide.h"
 #include "llvm/Transforms/Coroutines/CoroSplit.h"
-#include "llvm/Transforms/HipStdPar/HipStdPar.h"
 #include "llvm/Transforms/IPO/AlwaysInliner.h"
 #include "llvm/Transforms/IPO/Annotation2Metadata.h"
 #include "llvm/Transforms/IPO/ArgumentPromotion.h"

llvm/lib/Passes/PassBuilder.cpp

@@ -37,7 +37,6 @@
 #include "llvm/Transforms/Coroutines/CoroEarly.h"
 #include "llvm/Transforms/Coroutines/CoroElide.h"
 #include "llvm/Transforms/Coroutines/CoroSplit.h"
-#include "llvm/Transforms/HipStdPar/HipStdPar.h"
 #include "llvm/Transforms/IPO/AlwaysInliner.h"
 #include "llvm/Transforms/IPO/Annotation2Metadata.h"
 #include "llvm/Transforms/IPO/ArgumentPromotion.h"

llvm/lib/Passes/PassBuilderPipelines.cpp

@@ -64,9 +64,6 @@ MODULE_PASS("forceattrs", ForceFunctionAttrsPass())
 MODULE_PASS("function-import", FunctionImportPass())
 MODULE_PASS("globalopt", GlobalOptPass())
 MODULE_PASS("globalsplit", GlobalSplitPass())
-MODULE_PASS("hipstdpar-select-accelerator-code",
-  HipStdParAcceleratorCodeSelectionPass())
-MODULE_PASS("hipstdpar-interpose-alloc", HipStdParAllocationInterpositionPass())
 MODULE_PASS("hotcoldsplit", HotColdSplittingPass())
 MODULE_PASS("inferattrs", InferFunctionAttrsPass())
 MODULE_PASS("inliner-wrapper", ModuleInlinerWrapperPass())

llvm/lib/Passes/PassRegistry.def

@@ -50,7 +50,6 @@
 #include "llvm/InitializePasses.h"
 #include "llvm/MC/TargetRegistry.h"
 #include "llvm/Passes/PassBuilder.h"
-#include "llvm/Transforms/HipStdPar/HipStdPar.h"
 #include "llvm/Transforms/IPO.h"
 #include "llvm/Transforms/IPO/AlwaysInliner.h"
 #include "llvm/Transforms/IPO/GlobalDCE.h"
@@ -349,11 +348,6 @@ static cl::opt<bool> EnableRewritePartialRegUses(
     cl::desc("Enable rewrite partial reg uses pass"), cl::init(false),
     cl::Hidden);
 
-static cl::opt<bool> EnableHipStdPar(
-  "amdgpu-enable-hipstdpar",
-  cl::desc("Enable HIP Standard Parallelism Offload support"), cl::init(false),
-  cl::Hidden);
-
 extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAMDGPUTarget() {
   // Register the target
   RegisterTargetMachine<R600TargetMachine> X(getTheR600Target());
@@ -705,8 +699,6 @@ void AMDGPUTargetMachine::registerPassBuilderCallbacks(PassBuilder &PB) {
         if (EnableLibCallSimplify && Level != OptimizationLevel::O0)
           FPM.addPass(AMDGPUSimplifyLibCallsPass());
         PM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));
-        if (EnableHipStdPar)
-          PM.addPass(HipStdParAcceleratorCodeSelectionPass());
       });
 
   PB.registerPipelineEarlySimplificationEPCallback(

llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp

@@ -176,7 +176,6 @@ add_llvm_target(AMDGPUCodeGen
   CodeGenTypes
   Core
   GlobalISel
-  HIPStdPar
   IPO
   MC
   MIRParser

llvm/lib/Target/AMDGPU/CMakeLists.txt

@@ -9,4 +9,3 @@ add_subdirectory(Hello)
 add_subdirectory(ObjCARC)
 add_subdirectory(Coroutines)
 add_subdirectory(CFGuard)
-add_subdirectory(HipStdPar)