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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2014-07-07 08:31:55 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2014-07-07 08:31:55 +0000 |
| commit | 9ba93ec4d25b898281da5b8d9b3f718121859965 (patch) | |
| tree | d1c9cb2d5e4ba90ac400a6561500c9e51c28592f | |
| parent | 5f6822216b228c4b36b2e70839b671fa9606f7ab (diff) | |
| download | compiler-rt-9ba93ec4d25b898281da5b8d9b3f718121859965.tar.gz | |
[msan] Better hash function for chained origins.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@212440 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/msan/msan_chained_origin_depot.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/msan/msan_chained_origin_depot.cc b/lib/msan/msan_chained_origin_depot.cc index a98bcf5d0..cc7e537c5 100644 --- a/lib/msan/msan_chained_origin_depot.cc +++ b/lib/msan/msan_chained_origin_depot.cc @@ -19,7 +19,7 @@ namespace __msan { struct ChainedOriginDepotDesc { u32 here_id; u32 prev_id; - u32 hash() const { return here_id ^ prev_id; } + u32 hash() const { return (here_id * 0x1f1f1f1f) ^ prev_id; } bool is_valid() { return true; } }; |