diff options
| author | Gabor Greif <ggreif@gmail.com> | 2010-07-09 14:00:56 +0000 |
|---|---|---|
| committer | Gabor Greif <ggreif@gmail.com> | 2010-07-09 14:00:56 +0000 |
| commit | e07c3c46d0b5adb7d7af876fd3ea3703aebc47c1 (patch) | |
| tree | 77b86999e218c3eedab3b5a98c8a4a48976fee30 | |
| parent | 517e124d53a673c35e34feec39304a1c6448d371 (diff) | |
refactor type expressions and cache operator*'s result
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107964 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/llvm/Analysis/Dominators.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/include/llvm/Analysis/Dominators.h b/include/llvm/Analysis/Dominators.h index d83573f702..1ffde368d8 100644 --- a/include/llvm/Analysis/Dominators.h +++ b/include/llvm/Analysis/Dominators.h @@ -246,22 +246,25 @@ protected: typename GraphT::NodeType* NewBBSucc = *GraphT::child_begin(NewBB); std::vector<typename GraphT::NodeType*> PredBlocks; - for (typename GraphTraits<Inverse<N> >::ChildIteratorType PI = - GraphTraits<Inverse<N> >::child_begin(NewBB), - PE = GraphTraits<Inverse<N> >::child_end(NewBB); PI != PE; ++PI) + typedef GraphTraits<Inverse<N> > InvTraits; + for (typename InvTraits::ChildIteratorType PI = + InvTraits::child_begin(NewBB), + PE = InvTraits::child_end(NewBB); PI != PE; ++PI) PredBlocks.push_back(*PI); - assert(!PredBlocks.empty() && "No predblocks??"); + assert(!PredBlocks.empty() && "No predblocks?"); bool NewBBDominatesNewBBSucc = true; - for (typename GraphTraits<Inverse<N> >::ChildIteratorType PI = - GraphTraits<Inverse<N> >::child_begin(NewBBSucc), - E = GraphTraits<Inverse<N> >::child_end(NewBBSucc); PI != E; ++PI) - if (*PI != NewBB && !DT.dominates(NewBBSucc, *PI) && - DT.isReachableFromEntry(*PI)) { + for (typename InvTraits::ChildIteratorType PI = + InvTraits::child_begin(NewBBSucc), + E = InvTraits::child_end(NewBBSucc); PI != E; ++PI) { + typename InvTraits::NodeType *N = *PI; + if (N != NewBB && !DT.dominates(NewBBSucc, N) && + DT.isReachableFromEntry(N)) { NewBBDominatesNewBBSucc = false; break; } + } // Find NewBB's immediate dominator and create new dominator tree node for // NewBB. |