gn build: Pacify `gn format`

llvm-svn: 357830

1 files changed, 8 insertions, 0 deletions

diff --git a/llvm/utils/gn/secondary/compiler-rt/lib/builtins/BUILD.gn b/llvm/utils/gn/secondary/compiler-rt/lib/builtins/BUILD.gn
index b3dbd034414..dc830a5b273 100644
--- a/llvm/utils/gn/secondary/compiler-rt/lib/builtins/BUILD.gn
+++ b/llvm/utils/gn/secondary/compiler-rt/lib/builtins/BUILD.gn
@@ -167,6 +167,8 @@ static_library("builtins") {
 
   if (target_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.
       "clear_cache.c",
     ]
   }
@@ -326,6 +328,8 @@ static_library("builtins") {
     ]
     if (target_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.
         "aarch64/chkstk.S",
       ]
     }
@@ -385,12 +389,16 @@ static_library("builtins") {
 
   if (target_cpu == "riscv") {
     sources += [
+      # This comment prevents `gn format` from putting the file on the same line
+      # as `sources +=`, for sync_source_lists_from_cmake.py.
       "riscv/mulsi3.S",
     ]
   }
 
   if (!compiler_rt_exclude_atomic_builtin) {
     sources += [
+      # This comment prevents `gn format` from putting the file on the same line
+      # as `sources +=`, for sync_source_lists_from_cmake.py.
       "atomic.c",
     ]
   }