[PATCH] D15306: [llvm-profdata] Add support for weighted merge of profile data (2nd try)

[David Li via llvm-commits]

davidxl added inline comments.

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Comment at: tools/llvm-profdata/llvm-profdata.cpp:198
@@ +197,3 @@
+  if (WeightStr.find_first_of("/\\") != StringRef::npos) {
+    // Weight string contains a path delimiter - something went wrong with
+    // parsing (likely due to platform-specific behavior with mixed path
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Can you add a comment indicating this works around a bug in sys::fs::exists()?


http://reviews.llvm.org/D15306