Refactoring lit-config for llvm-16

Refactoring of parameters in vc-lits
Do not link initializeGenX function - always inline

Author: igorban-intel

IGC/CMakeLists.txt

@@ -444,6 +444,9 @@ if(IGC_BUILD_LLVM_INTERIM AND IGC_BUILD__VC_ENABLED)
   include("${IGC_SOURCE_DIR}/../external/vc-intrinsics/CMakeLists.txt")
 endif()
 
+if(NOT IGC_BUILD__VC_ENABLED OR NOT DEFINED IGC_BUILD__VC_ENABLED)
+  set(IGC_BUILD__CMLIT_ENABLE OFF)
+endif()
 # ======================================== Path helper variables =======================================
 
 set(IGC_BUILD__IGC_SRC_DIR          "${IGC_SOURCE_DIR}")

IGC/VectorCompiler/include/vc/GenXCodeGen/GenXTarget.h

@@ -1,6 +1,6 @@
 /*========================== begin_copyright_notice ============================
 
-Copyright (C) 2019-2021 Intel Corporation
+Copyright (C) 2019-2025 Intel Corporation
 
 SPDX-License-Identifier: MIT
 
@@ -15,7 +15,7 @@ extern "C" void LLVMInitializeGenXTargetMC();
 extern "C" void LLVMInitializeGenXPasses();
 
 namespace llvm {
-void initializeGenX() {
+static inline void initializeGenX() {
   LLVMInitializeGenXTargetInfo();
   LLVMInitializeGenXTarget();
   LLVMInitializeGenXTargetMC();

IGC/VectorCompiler/lib/PassPluginLibrary/CMakeLists.txt

@@ -1,6 +1,6 @@
 #=========================== begin_copyright_notice ============================
 #
-# Copyright (C) 2024 Intel Corporation
+# Copyright (C) 2024-2025 Intel Corporation
 #
 # SPDX-License-Identifier: MIT
 #

IGC/VectorCompiler/lib/PassPluginLibrary/Plugin.cpp

@@ -1,6 +1,6 @@
 /*========================== begin_copyright_notice ============================
 
-Copyright (C) 2024 Intel Corporation
+Copyright (C) 2024-2025 Intel Corporation
 
 SPDX-License-Identifier: MIT
 
@@ -62,8 +62,6 @@ void registerPluginPasses(PassBuilder &PB) {
   std::string Error = "";
   std::string CPUStr = "";
   std::string FeaturesStr = "";
-  const Target *TheTarget = TargetRegistry::lookupTarget(
-      TheTriple.getArchName().str(), TheTriple, Error);
 
   llvm::TargetMachine *TM =
       GetTargetMachine(TheTriple, CPUStr, FeaturesStr, Options);
@@ -105,19 +103,20 @@ void registerPluginPasses(PassBuilder &PB) {
 }
 } // namespace
 
-PassPluginLibraryInfo getNewPMPluginInfo() {
-  return {LLVM_PLUGIN_API_VERSION, "NewPMPlugin", "v0.1", registerPluginPasses};
-}
-
 #ifdef __GNUC__
 #define DLL_PUBLIC __attribute__((visibility("default")))
 #else
 #define DLL_PUBLIC __declspec(dllexport)
 #endif
 
-// TODO: Fix visibility
 extern "C" {
+PassPluginLibraryInfo DLL_PUBLIC getNewPMPluginInfo() {
+  return {LLVM_PLUGIN_API_VERSION, "NewPMPlugin", "v0.1", registerPluginPasses};
+}
+
+#if !(defined(_WIN64) || defined(_WIN32))
 LLVM_ATTRIBUTE_WEAK DLL_PUBLIC PassPluginLibraryInfo llvmGetPassPluginInfo() {
   return getNewPMPluginInfo();
 }
+#endif
 }

IGC/VectorCompiler/test/CMakeLists.txt

@@ -1,6 +1,6 @@
 #=========================== begin_copyright_notice ============================
 #
-# Copyright (C) 2020-2023 Intel Corporation
+# Copyright (C) 2020-2025 Intel Corporation
 #
 # SPDX-License-Identifier: MIT
 #

IGC/VectorCompiler/test/GenXArgindirection/warn.ll

@@ -1,6 +1,6 @@
 ;=========================== begin_copyright_notice ============================
 ;
-; Copyright (C) 2021 Intel Corporation
+; Copyright (C) 2021-2025 Intel Corporation
 ;
 ; SPDX-License-Identifier: MIT
 ;
@@ -9,8 +9,8 @@
 ; The only purpose of this test is to test warning when arg indirection can not happen
 ; It is convoluted enough for this purpose
 
-; RUN: %opt %use_old_pass_manager% -GenXModule -GenXLiveRangesWrapper -GenXArgIndirectionWrapper -march=genx64 -mcpu=Gen9 -mtriple=spir64-unknown-unknown -S < %s >& %t
-; RUN: FileCheck %s < %t
+; RUN: %opt %use_old_pass_manager% -GenXModule -GenXLiveRangesWrapper -GenXArgIndirectionWrapper -march=genx64 -mcpu=Gen9 \
+; RUN: -mtriple=spir64-unknown-unknown -S %s 2>&1 | FileCheck %s
 
 ; CHECK: warning: GenXArgIndirection failed for: < Argument 1 in foo>: Use of argument cannot be indirected
 

IGC/VectorCompiler/test/GenXBuiltinFunctions/divrem.ll

@@ -1,6 +1,6 @@
 ;=========================== begin_copyright_notice ============================
 ;
-; Copyright (C) 2021-2023 Intel Corporation
+; Copyright (C) 2021-2025 Intel Corporation
 ;
 ; SPDX-License-Identifier: MIT
 ;

IGC/VectorCompiler/test/GenXBuiltinFunctions/fdiv_f64.ll

@@ -1,6 +1,6 @@
 ;=========================== begin_copyright_notice ============================
 ;
-; Copyright (C) 2021-2023 Intel Corporation
+; Copyright (C) 2021-2025 Intel Corporation
 ;
 ; SPDX-License-Identifier: MIT
 ;

IGC/VectorCompiler/test/GenXBuiltinFunctions/fsqrt_f64.ll

@@ -1,6 +1,6 @@
 ;=========================== begin_copyright_notice ============================
 ;
-; Copyright (C) 2021-2023 Intel Corporation
+; Copyright (C) 2021-2025 Intel Corporation
 ;
 ; SPDX-License-Identifier: MIT
 ;