[PATCH] D144981: [Driver] Allow to collect `-save-stats` data to a file specified in the environment variable.

[Akira Hatanaka via Phabricator via cfe-commits]

ahatanak added inline comments.


================
Comment at: clang/lib/Frontend/CompilerInstance.cpp:1093
+        StatsFile, EC,
+        llvm::sys::fs::OF_Append | llvm::sys::fs::OF_TextWithCRLF);
     if (EC) {
----------------
`OF_Append` is necessary when the results are written to a single file specified via `CC_PRINT_INTERNAL_STAT_FILE`, but do we want this change for users passing `-save-stats` to the command line?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D144981/new/

https://reviews.llvm.org/D144981