[gn build] make "gn format" comment slightly more concise

Author: nico

llvm/utils/gn/secondary/compiler-rt/lib/builtins/BUILD.gn

@@ -174,8 +174,7 @@ static_library("builtins") {
 
   if (current_os != "fuchsia" && !compiler_rt_baremetal_build) {
     sources += [
-      # This comment prevents `gn format` from putting the file on the same line
-      # as `sources +=`, for sync_source_lists_from_cmake.py.
+      # Make `gn format` not collapse this, for sync_source_lists_from_cmake.py.
       "clear_cache.c",
     ]
   }
@@ -425,14 +424,13 @@ static_library("builtins") {
 
   if (current_cpu == "arm64") {
     sources += [
-      # This comment prevents `gn format` from putting the file on the same line
-      # as `sources +=`, for sync_source_lists_from_cmake.py.
+      # Make `gn format` not collapse this, for sync_source_lists_from_cmake.py.
       "aarch64/fp_mode.c",
     ]
     if (current_os == "mingw") {
       sources += [
-        # This comment prevents `gn format` from putting the file on the same
-        # line as `sources +=`, for sync_source_lists_from_cmake.py.
+        # Make `gn format` not collapse this, for
+        # sync_source_lists_from_cmake.py.
         "aarch64/chkstk.S",
       ]
     }

llvm/utils/gn/secondary/libcxx/src/BUILD.gn

@@ -172,8 +172,7 @@ if (target_os == "win") {
 }
 if (target_os == "solaris") {
   cxx_sources += [
-    # This comment prevents `gn format` from putting the file on the same line
-    # as `sources +=`, for sync_source_lists_from_cmake.py.
+    # Make `gn format` not collapse this, for sync_source_lists_from_cmake.py.
     "support/solaris/xlocale.cpp",
   ]
 }
@@ -185,8 +184,7 @@ if (libcxx_enable_filesystem) {
   ]
   if (libcxx_use_compiler_rt) {
     cxx_sources += [
-      # This comment prevents `gn format` from putting the file on the same line
-      # as `sources +=`, for sync_source_lists_from_cmake.py.
+      # Make `gn format` not collapse this, for sync_source_lists_from_cmake.py.
       "filesystem/int128_builtins.cpp",
     ]
   }

llvm/utils/gn/secondary/libcxxabi/src/BUILD.gn

@@ -18,8 +18,7 @@ declare_args() {
 }
 
 cxxabi_headers = [
-  # This comment prevents `gn format` from putting the file on the same line
-  # as `sources +=`, for sync_source_lists_from_cmake.py.
+  # Make `gn format` not collapse this, for sync_source_lists_from_cmake.py.
   "../include/cxxabi.h",
 ]
 
@@ -55,15 +54,13 @@ if (libcxxabi_enable_exceptions) {
   ]
 } else {
   cxxabi_sources += [
-    # This comment prevents `gn format` from putting the file on the same line
-    # as `sources +=`, for sync_source_lists_from_cmake.py.
+    # Make `gn format` not collapse this, for sync_source_lists_from_cmake.py.
     "cxa_noexception.cpp",
   ]
 }
 if (target_os == "linux" || target_os == "fuchsia") {
   cxxabi_sources += [
-    # This comment prevents `gn format` from putting the file on the same line
-    # as `sources +=`, for sync_source_lists_from_cmake.py.
+    # Make `gn format` not collapse this, for sync_source_lists_from_cmake.py.
     "cxa_thread_atexit.cpp",
   ]
 }

llvm/utils/gn/secondary/libunwind/src/BUILD.gn

@@ -17,8 +17,7 @@ unwind_headers = [
 ]
 if (target_os == "mac") {
   unwind_headers += [
-    # This comment prevents `gn format` from putting the file on the same line
-    # as `sources +=`, for sync_source_lists_from_cmake.py.
+    # Make `gn format` not collapse this, for sync_source_lists_from_cmake.py.
     "../include/mach-o/compact_unwind_encoding.h",
   ]
 }
@@ -46,8 +45,7 @@ unwind_sources = [
 ]
 if (target_os == "mac") {
   unwind_sources += [
-    # This comment prevents `gn format` from putting the file on the same line
-    # as `sources +=`, for sync_source_lists_from_cmake.py.
+    # Make `gn format` not collapse this, for sync_source_lists_from_cmake.py.
     "Unwind_AppleExtras.cpp",
   ]
 }