[PATCH] D70330: [profile] Fix file contention causing dropped counts on Windows under -fprofile-generate
David Li via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Nov 21 09:25:58 PST 2019
davidxl added inline comments.
================
Comment at: compiler-rt/test/profile/Windows/Inputs/instrprof-multiwrite.c:57
+int foo(int num) {
+ if (num < 5) {
+ return 1;
----------------
hans wrote:
> I know dxf suggested adding some control-flow here, but I don't see why. Isn't just the function entry counts enough to verify that we've merged the profile info successfully? I'd suggest keeping it simple.
Since it is a merging test, it is better IMO to sanity test internal counts are merged properly as well with the simple control flow.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D70330/new/
https://reviews.llvm.org/D70330
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