diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-07-19 07:02:10 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-07-19 07:02:10 +0000 |
| commit | 93c91e39b29142dec1d03a30df9f6e757f56c193 (patch) | |
| tree | 33a9b014a327e64450b3c9ed46d8c5bdb78ad345 /lib/Transforms/IPO/SampleProfile.cpp | |
| parent | ca089b24d48ef6fa8da2d0bb8c25bb802c4a95c0 (diff) | |
Notes
Diffstat (limited to 'lib/Transforms/IPO/SampleProfile.cpp')
| -rw-r--r-- | lib/Transforms/IPO/SampleProfile.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/Transforms/IPO/SampleProfile.cpp b/lib/Transforms/IPO/SampleProfile.cpp index ac4765f96075..6baada2c1ae1 100644 --- a/lib/Transforms/IPO/SampleProfile.cpp +++ b/lib/Transforms/IPO/SampleProfile.cpp @@ -173,8 +173,10 @@ protected: void printBlockEquivalence(raw_ostream &OS, const BasicBlock *BB); bool computeBlockWeights(Function &F); void findEquivalenceClasses(Function &F); + template <bool IsPostDom> void findEquivalencesFor(BasicBlock *BB1, ArrayRef<BasicBlock *> Descendants, - DominatorTreeBase<BasicBlock> *DomTree); + DominatorTreeBase<BasicBlock, IsPostDom> *DomTree); + void propagateWeights(Function &F); uint64_t visitEdge(Edge E, unsigned *NumUnknownEdges, Edge *UnknownEdge); void buildEdges(Function &F); @@ -217,7 +219,7 @@ protected: /// \brief Dominance, post-dominance and loop information. std::unique_ptr<DominatorTree> DT; - std::unique_ptr<DominatorTreeBase<BasicBlock>> PDT; + std::unique_ptr<PostDomTreeBase<BasicBlock>> PDT; std::unique_ptr<LoopInfo> LI; AssumptionCacheTracker *ACT; @@ -773,9 +775,10 @@ bool SampleProfileLoader::inlineHotFunctions( /// \param DomTree Opposite dominator tree. If \p Descendants is filled /// with blocks from \p BB1's dominator tree, then /// this is the post-dominator tree, and vice versa. +template <bool IsPostDom> void SampleProfileLoader::findEquivalencesFor( BasicBlock *BB1, ArrayRef<BasicBlock *> Descendants, - DominatorTreeBase<BasicBlock> *DomTree) { + DominatorTreeBase<BasicBlock, IsPostDom> *DomTree) { const BasicBlock *EC = EquivalenceClass[BB1]; uint64_t Weight = BlockWeights[EC]; for (const auto *BB2 : Descendants) { @@ -1283,7 +1286,7 @@ void SampleProfileLoader::computeDominanceAndLoopInfo(Function &F) { DT.reset(new DominatorTree); DT->recalculate(F); - PDT.reset(new DominatorTreeBase<BasicBlock>(true)); + PDT.reset(new PostDomTreeBase<BasicBlock>()); PDT->recalculate(F); LI.reset(new LoopInfo); |