diff options
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp b/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp index 746ca9ec31b..40b3306c2c5 100644 --- a/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp +++ b/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp @@ -90,6 +90,7 @@ private: ScalarEvolution &SE; MemorySSAUpdater *MSSAU; DomTreeUpdater DTU; + LoopBlocksDFS DFS; SmallVector<DominatorTree::UpdateType, 16> DTUpdates; // Whether or not the current loop has irreducible CFG. @@ -176,7 +177,6 @@ private: /// Fill all information about status of blocks and exits of the current loop /// if constant folding of all branches will be done. void analyze() { - LoopBlocksDFS DFS(&L); DFS.perform(&LI); assert(DFS.isComplete() && "DFS is expected to be finished"); @@ -498,7 +498,7 @@ public: ConstantTerminatorFoldingImpl(Loop &L, LoopInfo &LI, DominatorTree &DT, ScalarEvolution &SE, MemorySSAUpdater *MSSAU) - : L(L), LI(LI), DT(DT), SE(SE), MSSAU(MSSAU), + : L(L), LI(LI), DT(DT), SE(SE), MSSAU(MSSAU), DFS(&L), DTU(DT, DomTreeUpdater::UpdateStrategy::Eager) {} bool run() { assert(L.getLoopLatch() && "Should be single latch!"); |
