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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/MachineBlockPlacement.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/MachineBlockPlacement.cpp')
| -rw-r--r-- | lib/CodeGen/MachineBlockPlacement.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/CodeGen/MachineBlockPlacement.cpp b/lib/CodeGen/MachineBlockPlacement.cpp index 177e4409df..f297c5f678 100644 --- a/lib/CodeGen/MachineBlockPlacement.cpp +++ b/lib/CodeGen/MachineBlockPlacement.cpp @@ -461,8 +461,8 @@ MachineBasicBlock *MachineBlockPlacement::selectBestCandidateBlock( assert(SuccChain.LoopPredecessors == 0 && "Found CFG-violating block"); BlockFrequency CandidateFreq = MBFI->getBlockFreq(*WBI); - DEBUG(dbgs() << " " << getBlockName(*WBI) << " -> " << CandidateFreq - << " (freq)\n"); + DEBUG(dbgs() << " " << getBlockName(*WBI) << " -> "; + MBFI->printBlockFreq(dbgs(), CandidateFreq) << " (freq)\n"); if (BestBlock && BestFreq >= CandidateFreq) continue; BestBlock = *WBI; @@ -583,8 +583,8 @@ MachineBlockPlacement::findBestLoopTop(MachineLoop &L, if (!LoopBlockSet.count(Pred)) continue; DEBUG(dbgs() << " header pred: " << getBlockName(Pred) << ", " - << Pred->succ_size() << " successors, " - << MBFI->getBlockFreq(Pred) << " freq\n"); + << Pred->succ_size() << " successors, "; + MBFI->printBlockFreq(dbgs(), Pred) << " freq\n"); if (Pred->succ_size() > 1) continue; @@ -698,7 +698,8 @@ MachineBlockPlacement::findBestLoopExit(MachineFunction &F, BlockFrequency ExitEdgeFreq = MBFI->getBlockFreq(*I) * SuccProb; DEBUG(dbgs() << " exiting: " << getBlockName(*I) << " -> " << getBlockName(*SI) << " [L:" << SuccLoopDepth - << "] (" << ExitEdgeFreq << ")\n"); + << "] ("; + MBFI->printBlockFreq(dbgs(), ExitEdgeFreq) << ")\n"); // Note that we bias this toward an existing layout successor to retain // incoming order in the absence of better information. The exit must have // a frequency higher than the current exit before we consider breaking |