[SYCL][ESIMD] Move vc-intrinsics dependency build to llvm/lib/SYCLLowerIR.

SYCLLowerIR is the only user of vc-intrinsics.

Signed-off-by: Konstantin S Bobrovsky <[email protected]>

Author: kbobrovs

llvm/lib/SYCLLowerIR/CMakeLists.txt

@@ -1,3 +1,33 @@
+# Lowering of SYCL ESIMD kernels depends on vc-intrinsics
+# NOTE: could have been added earlier from llvm/projects
+if (NOT TARGET LLVMGenXIntrinsics)
+  if (NOT DEFINED LLVMGenXIntrinsics_SOURCE_DIR)
+    message(STATUS "vc-intrinsics are missing. Will try to download them from github.com")
+
+    include(FetchContent)
+    FetchContent_Declare(vc-intrinsics
+      GIT_REPOSITORY https://github.com/intel/vc-intrinsics.git
+      GIT_TAG        cce6e48c28eb850d7dadd30841c0d95f009bbca1
+    )
+    FetchContent_MakeAvailable(vc-intrinsics)
+    FetchContent_GetProperties(vc-intrinsics)
+
+    set(LLVMGenXIntrinsics_SOURCE_DIR ${vc-intrinsics_SOURCE_DIR})
+    set(LLVMGenXIntrinsics_BINARY_DIR ${vc-intrinsics_BINARY_DIR})
+  else()
+    # -DLLVMGenXIntrinsics_SOURCE_DIR is provided
+    message(STATUS "vc-intrinsics are added manually ${LLVMGenXIntrinsics_SOURCE_DIR}")
+
+    set(LLVMGenXIntrinsics_BINARY_DIR ${CMAKE_BINARY_DIR}/vc-intrinsics-build)
+    add_subdirectory(${LLVMGenXIntrinsics_SOURCE_DIR} ${LLVMGenXIntrinsics_BINARY_DIR})
+  endif()
+
+  target_include_directories(LLVMGenXIntrinsics
+    PUBLIC $<BUILD_INTERFACE:${LLVMGenXIntrinsics_SOURCE_DIR}/GenXIntrinsics/include>
+    PUBLIC $<BUILD_INTERFACE:${LLVMGenXIntrinsics_BINARY_DIR}/GenXIntrinsics/include>
+  )
+endif()
+
 add_llvm_component_library(LLVMSYCLLowerIR
   LowerWGScope.cpp
   LowerESIMD.cpp

sycl/CMakeLists.txt

@@ -184,35 +184,6 @@ install(DIRECTORY ${OPENCL_INCLUDE}/CL
   COMPONENT opencl-headers
 )
 
-# vc-intrinsics could have been added earlier from llvm/projects
-if (NOT TARGET LLVMGenXIntrinsics)
-  if (NOT DEFINED LLVMGenXIntrinsics_SOURCE_DIR)
-    message(STATUS "vc-intrinsics are missing. Will try to download them from github.com")
-
-    include(FetchContent)
-    FetchContent_Declare(vc-intrinsics
-      GIT_REPOSITORY https://github.com/intel/vc-intrinsics.git
-      GIT_TAG        cce6e48c28eb850d7dadd30841c0d95f009bbca1
-    )
-    FetchContent_MakeAvailable(vc-intrinsics)
-    FetchContent_GetProperties(vc-intrinsics)
-
-    set(LLVMGenXIntrinsics_SOURCE_DIR ${vc-intrinsics_SOURCE_DIR})
-    set(LLVMGenXIntrinsics_BINARY_DIR ${vc-intrinsics_BINARY_DIR})
-  else()
-    # -DLLVMGenXIntrinsics_SOURCE_DIR is provided
-    message(STATUS "vc-intrinsics are added manually ${LLVMGenXIntrinsics_SOURCE_DIR}")
-
-    set(LLVMGenXIntrinsics_BINARY_DIR ${CMAKE_BINARY_DIR}/vc-intrinsics-build)
-    add_subdirectory(${LLVMGenXIntrinsics_SOURCE_DIR} ${LLVMGenXIntrinsics_BINARY_DIR})
-  endif()
-
-  target_include_directories(LLVMGenXIntrinsics
-    PUBLIC $<BUILD_INTERFACE:${LLVMGenXIntrinsics_SOURCE_DIR}/GenXIntrinsics/include>
-    PUBLIC $<BUILD_INTERFACE:${LLVMGenXIntrinsics_BINARY_DIR}/GenXIntrinsics/include>
-  )
-endif()
-
 option(SYCL_BUILD_PI_CUDA
   "Enables the CUDA backend for the Plugin Interface" OFF)