[PATCH] D16727: [Profiling] Write out sparse indexed profiles

[David Li via llvm-commits]

davidxl added a comment.

Any reason why we can not just always emit sparse output ?


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Comment at: unittests/ProfileData/CoverageMappingTest.cpp:291
@@ -282,1 +290,3 @@
+TEST_P(MaybeSparseCoverageMappingTest, strip_filename_prefix) {
+  InstrProfRecord Record("file1:func", 0x1234, {0});
   ProfileWriter.addRecord(std::move(Record));
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what is this change about?


http://reviews.llvm.org/D16727