[PATCH] D110776: A new hidden option test-changed=exe that calls exe after each time IR changes

[Arthur Eubanks via Phabricator via llvm-commits]

aeubanks added a comment.

looks mostly good



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Comment at: llvm/lib/Passes/StandardInstrumentations.cpp:186
+// or "" if none.
+std::string prepareTempFiles(SmallVector<int> &FD, ArrayRef<StringRef> SR,
+                             SmallVector<std::string> &FileName) {
----------------
these should probably be returning `llvm::Error` instead of `std::string`


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D110776/new/

https://reviews.llvm.org/D110776