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| author | Michael Gottesman <mgottesman@apple.com> | 2013-12-14 00:25:47 +0000 |
|---|---|---|
| committer | Michael Gottesman <mgottesman@apple.com> | 2013-12-14 00:25:47 +0000 |
| commit | 1a938c2beb69c61264ed5e0f8d34b7d935309a37 (patch) | |
| tree | f7a357923aba36d24f0411c5b6abcefa91cc2bee /lib/CodeGen/SpillPlacement.cpp | |
| parent | c1b4dfd345da716c1ade0f086756d9ae505d0344 (diff) | |
| download | llvm-1a938c2beb69c61264ed5e0f8d34b7d935309a37.tar.gz llvm-1a938c2beb69c61264ed5e0f8d34b7d935309a37.tar.bz2 llvm-1a938c2beb69c61264ed5e0f8d34b7d935309a37.tar.xz | |
[block-freq] Store MBFI as a field on SpillPlacement so we can access it to get the entry frequency while processing data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197291 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SpillPlacement.cpp')
| -rw-r--r-- | lib/CodeGen/SpillPlacement.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/SpillPlacement.cpp b/lib/CodeGen/SpillPlacement.cpp index 10a93b7fa4..9edcdbcc41 100644 --- a/lib/CodeGen/SpillPlacement.cpp +++ b/lib/CodeGen/SpillPlacement.cpp @@ -188,10 +188,10 @@ bool SpillPlacement::runOnMachineFunction(MachineFunction &mf) { // Compute total ingoing and outgoing block frequencies for all bundles. BlockFrequencies.resize(mf.getNumBlockIDs()); - MachineBlockFrequencyInfo &MBFI = getAnalysis<MachineBlockFrequencyInfo>(); + MBFI = &getAnalysis<MachineBlockFrequencyInfo>(); for (MachineFunction::iterator I = mf.begin(), E = mf.end(); I != E; ++I) { unsigned Num = I->getNumber(); - BlockFrequencies[Num] = MBFI.getBlockFreq(I); + BlockFrequencies[Num] = MBFI->getBlockFreq(I); } // We never change the function. @@ -221,7 +221,7 @@ void SpillPlacement::activate(unsigned n) { // Hopfield network. if (bundles->getBlocks(n).size() > 100) { nodes[n].BiasP = 0; - nodes[n].BiasN = (BlockFrequency::getEntryFrequency() / 16); + nodes[n].BiasN = (MBFI->getEntryFrequency() / 16); } } |