diff options
Diffstat (limited to 'lib/Transforms/Utils/Mem2Reg.cpp')
| -rw-r--r-- | lib/Transforms/Utils/Mem2Reg.cpp | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/lib/Transforms/Utils/Mem2Reg.cpp b/lib/Transforms/Utils/Mem2Reg.cpp index 19796aa..f4ca81a 100644 --- a/lib/Transforms/Utils/Mem2Reg.cpp +++ b/lib/Transforms/Utils/Mem2Reg.cpp @@ -36,11 +36,8 @@ namespace { // virtual bool runOnFunction(Function &F); - // getAnalysisUsage - We need dominance frontiers - // virtual void getAnalysisUsage(AnalysisUsage &AU) const { AU.addRequired<DominatorTree>(); - AU.addRequired<DominanceFrontier>(); AU.setPreservesCFG(); // This is a cluster of orthogonal Transforms AU.addPreserved<UnifyFunctionExitNodes>(); @@ -54,7 +51,6 @@ char PromotePass::ID = 0; INITIALIZE_PASS_BEGIN(PromotePass, "mem2reg", "Promote Memory to Register", false, false) INITIALIZE_PASS_DEPENDENCY(DominatorTree) -INITIALIZE_PASS_DEPENDENCY(DominanceFrontier) INITIALIZE_PASS_END(PromotePass, "mem2reg", "Promote Memory to Register", false, false) @@ -66,7 +62,6 @@ bool PromotePass::runOnFunction(Function &F) { bool Changed = false; DominatorTree &DT = getAnalysis<DominatorTree>(); - DominanceFrontier &DF = getAnalysis<DominanceFrontier>(); while (1) { Allocas.clear(); @@ -80,7 +75,7 @@ bool PromotePass::runOnFunction(Function &F) { if (Allocas.empty()) break; - PromoteMemToReg(Allocas, DT, DF); + PromoteMemToReg(Allocas, DT); NumPromoted += Allocas.size(); Changed = true; } |