[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.


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Comment at: clang/test/Driver/save-stats.c:26
 // CHECK-LTO: "-plugin-opt=stats-file=save-stats.stats"
+// CHECK-LTO: "-plugin-opt=-stats-file-append"
 
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ahatanak wrote:
> Doesn't this require `stats-file-append` to be supported by the plugin just like `stats-file` is supported?
> 
> https://github.com/llvm/llvm-project/blob/main/llvm/tools/gold/gold-plugin.cpp#L309
Do we want to pass `stats-file-append` in `tools::addLTOOptions`?


Repository:
  rG LLVM Github Monorepo

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