diff options
| -rw-r--r-- | lib/Transforms/Scalar/LICM.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/Transforms/Scalar/LICM.cpp b/lib/Transforms/Scalar/LICM.cpp index 2c0579bb3b..41d9e4c260 100644 --- a/lib/Transforms/Scalar/LICM.cpp +++ b/lib/Transforms/Scalar/LICM.cpp @@ -75,7 +75,6 @@ namespace { virtual void getAnalysisUsage(AnalysisUsage &AU) const { AU.setPreservesCFG(); AU.addRequired<DominatorTree>(); - AU.addRequired<DominanceFrontier>(); // For scalar promotion (mem2reg) AU.addRequired<LoopInfo>(); AU.addRequiredID(LoopSimplifyID); AU.addRequired<AliasAnalysis>(); @@ -98,8 +97,7 @@ namespace { // Various analyses that we use... AliasAnalysis *AA; // Current AliasAnalysis information LoopInfo *LI; // Current LoopInfo - DominatorTree *DT; // Dominator Tree for the current Loop... - DominanceFrontier *DF; // Current Dominance Frontier + DominatorTree *DT; // Dominator Tree for the current Loop. // State that is updated as we process loops bool Changed; // Set to true when we change anything. @@ -222,7 +220,6 @@ bool LICM::runOnLoop(Loop *L, LPPassManager &LPM) { // Get our Loop and Alias Analysis information... LI = &getAnalysis<LoopInfo>(); AA = &getAnalysis<AliasAnalysis>(); - DF = &getAnalysis<DominanceFrontier>(); DT = &getAnalysis<DominatorTree>(); CurAST = new AliasSetTracker(*AA); |