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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-06-25 13:34:40 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-06-25 13:34:40 +0000 |
| commit | 75b51621540c23ddfc1e9ef6b4dc803453d9d122 (patch) | |
| tree | af6b6ccad18756a9c96e2917fa58b68c4b391eaf /include/llvm/Support/BlockFrequency.h | |
| parent | 1bc147c0910bb02398730c79e0d0310ffbbd2868 (diff) | |
| download | llvm-75b51621540c23ddfc1e9ef6b4dc803453d9d122.tar.gz llvm-75b51621540c23ddfc1e9ef6b4dc803453d9d122.tar.bz2 llvm-75b51621540c23ddfc1e9ef6b4dc803453d9d122.tar.xz | |
BlockFrequency: Bump up the entry frequency a bit.
This is a band-aid to fix the most severe regressions we're seeing from basing
spill decisions on block frequencies, until we have a better solution.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184835 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Support/BlockFrequency.h')
| -rw-r--r-- | include/llvm/Support/BlockFrequency.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/llvm/Support/BlockFrequency.h b/include/llvm/Support/BlockFrequency.h index 77b1bf4413..85e9437a57 100644 --- a/include/llvm/Support/BlockFrequency.h +++ b/include/llvm/Support/BlockFrequency.h @@ -25,7 +25,7 @@ class BranchProbability; class BlockFrequency { uint64_t Frequency; - static const int64_t ENTRY_FREQ = 1024; + static const int64_t ENTRY_FREQ = 1 << 14; public: BlockFrequency(uint64_t Freq = 0) : Frequency(Freq) { } |