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authorDimitry Andric <dim@FreeBSD.org>2013-12-22 00:04:03 +0000
committerDimitry Andric <dim@FreeBSD.org>2013-12-22 00:04:03 +0000
commitf8af5cf600354830d4ccf59732403f0f073eccb9 (patch)
tree2ba0398b4c42ad4f55561327538044fd2c925a8b /include/llvm/Analysis/BranchProbabilityInfo.h
parent59d6cff90eecf31cb3dd860c4e786674cfdd42eb (diff)
Diffstat (limited to 'include/llvm/Analysis/BranchProbabilityInfo.h')
-rw-r--r--include/llvm/Analysis/BranchProbabilityInfo.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/Analysis/BranchProbabilityInfo.h b/include/llvm/Analysis/BranchProbabilityInfo.h
index 6c23f7c3aeb3c..4ff7121728ec4 100644
--- a/include/llvm/Analysis/BranchProbabilityInfo.h
+++ b/include/llvm/Analysis/BranchProbabilityInfo.h
@@ -131,11 +131,15 @@ private:
/// \brief Track the set of blocks directly succeeded by a returning block.
SmallPtrSet<BasicBlock *, 16> PostDominatedByUnreachable;
+ /// \brief Track the set of blocks that always lead to a cold call.
+ SmallPtrSet<BasicBlock *, 16> PostDominatedByColdCall;
+
/// \brief Get sum of the block successors' weights.
uint32_t getSumForBlock(const BasicBlock *BB) const;
bool calcUnreachableHeuristics(BasicBlock *BB);
bool calcMetadataWeights(BasicBlock *BB);
+ bool calcColdCallHeuristics(BasicBlock *BB);
bool calcPointerHeuristics(BasicBlock *BB);
bool calcLoopBranchHeuristics(BasicBlock *BB);
bool calcZeroHeuristics(BasicBlock *BB);