message: Remove "_DEBUG" from the `defines` list for LLVM.
diff: @@ -354,7 +354,7 @@ llvm_defines = select({
  "UNICODE",
  "_UNICODE",
  ],
  - "//conditions:default": ["_DEBUG"],
  + "//conditions:default": [],
  }) + [
  "LLVM_ENABLE_STATS",
  "__STDC_LIMIT_MACROS",
  