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| author | Michael Gottesman <mgottesman@apple.com> | 2013-12-14 00:25:45 +0000 |
|---|---|---|
| committer | Michael Gottesman <mgottesman@apple.com> | 2013-12-14 00:25:45 +0000 |
| commit | c1b4dfd345da716c1ade0f086756d9ae505d0344 (patch) | |
| tree | 078f389efc4946f7bbaa33f73eaabe315135da17 /lib/CodeGen/RegAllocGreedy.cpp | |
| parent | b8c5cfb13078eb0c6fd3de4a79f642aaf6b6b957 (diff) | |
| download | llvm-c1b4dfd345da716c1ade0f086756d9ae505d0344.tar.gz llvm-c1b4dfd345da716c1ade0f086756d9ae505d0344.tar.bz2 llvm-c1b4dfd345da716c1ade0f086756d9ae505d0344.tar.xz | |
[block-freq] Update MachineBlockPlacement and RegAllocGreedy to use the new MachineBlockFrequencyInfo methods.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197290 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocGreedy.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocGreedy.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp index 7d97993106..4590145a1c 100644 --- a/lib/CodeGen/RegAllocGreedy.cpp +++ b/lib/CodeGen/RegAllocGreedy.cpp @@ -1203,7 +1203,8 @@ unsigned RAGreedy::tryRegionSplit(LiveInterval &VirtReg, AllocationOrder &Order, // No benefit from the compact region, our fallback will be per-block // splitting. Make sure we find a solution that is cheaper than spilling. BestCost = calcSpillCost(); - DEBUG(dbgs() << "Cost of isolating all blocks = " << BestCost << '\n'); + DEBUG(dbgs() << "Cost of isolating all blocks = "; + MBFI->printBlockFreq(dbgs(), BestCost) << '\n'); } Order.rewind(); @@ -1237,7 +1238,8 @@ unsigned RAGreedy::tryRegionSplit(LiveInterval &VirtReg, AllocationOrder &Order, DEBUG(dbgs() << PrintReg(PhysReg, TRI) << "\tno positive bundles\n"); continue; } - DEBUG(dbgs() << PrintReg(PhysReg, TRI) << "\tstatic = " << Cost); + DEBUG(dbgs() << PrintReg(PhysReg, TRI) << "\tstatic = "; + MBFI->printBlockFreq(dbgs(), Cost)); if (Cost >= BestCost) { DEBUG({ if (BestCand == NoCand) @@ -1260,7 +1262,8 @@ unsigned RAGreedy::tryRegionSplit(LiveInterval &VirtReg, AllocationOrder &Order, Cost += calcGlobalSplitCost(Cand); DEBUG({ - dbgs() << ", total = " << Cost << " with bundles"; + dbgs() << ", total = "; MBFI->printBlockFreq(dbgs(), Cost) + << " with bundles"; for (int i = Cand.LiveBundles.find_first(); i>=0; i = Cand.LiveBundles.find_next(i)) dbgs() << " EB#" << i; @@ -1588,7 +1591,7 @@ unsigned RAGreedy::tryLocalSplit(LiveInterval &VirtReg, AllocationOrder &Order, const float blockFreq = SpillPlacer->getBlockFrequency(BI.MBB->getNumber()).getFrequency() * - (1.0f / BlockFrequency::getEntryFrequency()); + (1.0f / MBFI->getEntryFrequency()); SmallVector<float, 8> GapWeight; Order.rewind(); |