[Offload][NFC] Remove all trailing whitespace from offload/ (#92578)

Summary:
This patch cleans up the training whitespace in a bunch of tests and
CMake files. Most just in preparation for other cleanups.

Author: jhuber6

offload/CMakeLists.txt

@@ -134,7 +134,7 @@ if (NOT LIBOMPTARGET_LLVM_INCLUDE_DIRS)
   message(FATAL_ERROR "Missing definition for LIBOMPTARGET_LLVM_INCLUDE_DIRS")
 endif()
 
-if(DEFINED LIBOMPTARGET_BUILD_CUDA_PLUGIN OR 
+if(DEFINED LIBOMPTARGET_BUILD_CUDA_PLUGIN OR
    DEFINED LIBOMPTARGET_BUILD_AMDGPU_PLUGIN)
   message(WARNING "Option removed, use 'LIBOMPTARGET_PLUGINS_TO_BUILD' instead")
 endif()

offload/DeviceRTL/CMakeLists.txt

@@ -104,7 +104,7 @@ set(src_files
 # vectorized accesses to the shared state. Generally, those are "good" but
 # the optimizer pipeline (esp. Attributor) does not fully support vectorized
 # instructions yet and we end up missing out on way more important constant
-# propagation. That said, we will run the vectorizer again after the runtime 
+# propagation. That said, we will run the vectorizer again after the runtime
 # has been linked into the user program.
 set(clang_opt_flags -O3 -mllvm -openmp-opt-disable -DSHARED_SCRATCHPAD_SIZE=512 -mllvm -vectorize-slp=false )
 set(link_opt_flags  -O3        -openmp-opt-disable -attributor-enable=module -vectorize-slp=false )

offload/plugins-nextgen/CMakeLists.txt

@@ -38,7 +38,7 @@ function(add_target_library target_name lib_name)
                         PluginCommon ${OPENMP_PTHREAD_LIB})
 
   target_compile_definitions(${target_name} PRIVATE TARGET_NAME=${lib_name})
-  target_compile_definitions(${target_name} PRIVATE 
+  target_compile_definitions(${target_name} PRIVATE
                              DEBUG_PREFIX="TARGET ${lib_name} RTL")
   set_target_properties(${target_name} PROPERTIES POSITION_INDEPENDENT_CODE ON)
 endfunction()

offload/plugins-nextgen/amdgpu/CMakeLists.txt

@@ -28,7 +28,7 @@ endif()
 option(LIBOMPTARGET_FORCE_AMDGPU_TESTS "Build AMDGPU libomptarget tests" OFF)
 if (LIBOMPTARGET_FOUND_AMDGPU_GPU OR LIBOMPTARGET_FORCE_AMDGPU_TESTS)
   # Report to the parent scope that we are building a plugin for amdgpu
-  set(LIBOMPTARGET_SYSTEM_TARGETS 
+  set(LIBOMPTARGET_SYSTEM_TARGETS
       "${LIBOMPTARGET_SYSTEM_TARGETS} amdgcn-amd-amdhsa" PARENT_SCOPE)
   list(APPEND LIBOMPTARGET_TESTED_PLUGINS "omptarget.rtl.amdgpu")
   set(LIBOMPTARGET_TESTED_PLUGINS "${LIBOMPTARGET_TESTED_PLUGINS}" PARENT_SCOPE)

offload/plugins-nextgen/common/CMakeLists.txt

@@ -51,7 +51,7 @@ target_compile_definitions(PluginCommon PRIVATE
 target_compile_options(PluginCommon PUBLIC ${offload_compile_flags})
 target_link_options(PluginCommon PUBLIC ${offload_link_flags})
 
-target_include_directories(PluginCommon PUBLIC 
+target_include_directories(PluginCommon PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR}/include
   ${LIBOMPTARGET_LLVM_INCLUDE_DIRS}
   ${LIBOMPTARGET_BINARY_INCLUDE_DIR}

offload/plugins-nextgen/cuda/CMakeLists.txt

@@ -25,7 +25,7 @@ endif()
 option(LIBOMPTARGET_FORCE_NVIDIA_TESTS "Build NVIDIA libomptarget tests" OFF)
 if (LIBOMPTARGET_FOUND_NVIDIA_GPU OR LIBOMPTARGET_FORCE_NVIDIA_TESTS)
   libomptarget_say("Enable tests using CUDA plugin")
-  set(LIBOMPTARGET_SYSTEM_TARGETS 
+  set(LIBOMPTARGET_SYSTEM_TARGETS
       "${LIBOMPTARGET_SYSTEM_TARGETS} nvptx64-nvidia-cuda nvptx64-nvidia-cuda-LTO" PARENT_SCOPE)
   list(APPEND LIBOMPTARGET_TESTED_PLUGINS "omptarget.rtl.cuda")
   set(LIBOMPTARGET_TESTED_PLUGINS "${LIBOMPTARGET_TESTED_PLUGINS}" PARENT_SCOPE)

offload/plugins-nextgen/host/CMakeLists.txt

@@ -44,23 +44,23 @@ endif()
 
 # Define the target specific triples and ELF machine values.
 if(CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64le$")
-  list(APPEND LIBOMPTARGET_SYSTEM_TARGETS 
+  list(APPEND LIBOMPTARGET_SYSTEM_TARGETS
        "powerpc64le-ibm-linux-gnu" "powerpc64le-ibm-linux-gnu-LTO")
   set(LIBOMPTARGET_SYSTEM_TARGETS "${LIBOMPTARGET_SYSTEM_TARGETS}" PARENT_SCOPE)
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64$")
-  list(APPEND LIBOMPTARGET_SYSTEM_TARGETS 
+  list(APPEND LIBOMPTARGET_SYSTEM_TARGETS
        "powerpc64-ibm-linux-gnu" "powerpc64-ibm-linux-gnu-LTO")
   set(LIBOMPTARGET_SYSTEM_TARGETS "${LIBOMPTARGET_SYSTEM_TARGETS}" PARENT_SCOPE)
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64$")
-  list(APPEND LIBOMPTARGET_SYSTEM_TARGETS 
+  list(APPEND LIBOMPTARGET_SYSTEM_TARGETS
        "x86_64-pc-linux-gnu" "x86_64-pc-linux-gnu-LTO")
   set(LIBOMPTARGET_SYSTEM_TARGETS "${LIBOMPTARGET_SYSTEM_TARGETS}" PARENT_SCOPE)
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64$")
-  list(APPEND LIBOMPTARGET_SYSTEM_TARGETS 
+  list(APPEND LIBOMPTARGET_SYSTEM_TARGETS
        "aarch64-unknown-linux-gnu" "aarch64-unknown-linux-gnu-LTO")
   set(LIBOMPTARGET_SYSTEM_TARGETS "${LIBOMPTARGET_SYSTEM_TARGETS}" PARENT_SCOPE)
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "s390x$")
-  list(APPEND LIBOMPTARGET_SYSTEM_TARGETS 
+  list(APPEND LIBOMPTARGET_SYSTEM_TARGETS
        "s390x-ibm-linux-gnu" "s390x-ibm-linux-gnu-LTO")
   set(LIBOMPTARGET_SYSTEM_TARGETS "${LIBOMPTARGET_SYSTEM_TARGETS}" PARENT_SCOPE)
 endif()

offload/src/CMakeLists.txt

@@ -38,7 +38,7 @@ add_llvm_library(omptarget
   NO_INSTALL_RPATH
   BUILDTREE_ONLY
 )
-target_include_directories(omptarget PRIVATE 
+target_include_directories(omptarget PRIVATE
   ${LIBOMPTARGET_INCLUDE_DIR} ${LIBOMPTARGET_BINARY_INCLUDE_DIR}
 )
 

offload/test/mapping/array_section_implicit_capture.c

@@ -1,4 +1,4 @@
-// RUN: %libomptarget-compile-generic 
+// RUN: %libomptarget-compile-generic
 // RUN: %libomptarget-run-generic 2>&1 \
 // RUN: | %fcheck-generic
 

offload/test/offloading/default_thread_limit.c

@@ -33,7 +33,7 @@ int main() {
     optnone();
   }
 // DEFAULT: [[NT:(128|256)]] (MaxFlatWorkGroupSize: [[NT]]
-#pragma omp target 
+#pragma omp target
 #pragma omp teams distribute parallel for
   for (int i = 0; i < N; ++i) {
     optnone();