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Move more passes to using ETForest instead of DominatorTree.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36271 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2007-04-20 06:27:13 +00:00
parent 13e3a292c5
commit df07335b46
5 changed files with 19 additions and 23 deletions
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6
lib/Transforms/Utils/Mem2Reg.cpp
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@ -36,7 +36,7 @@ namespace {
// getAnalysisUsage - We need dominance frontiers
//
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequired<DominatorTree>();
AU.addRequired<ETForest>();
AU.addRequired<DominanceFrontier>();
AU.addRequired<TargetData>();
AU.setPreservesCFG();
@ -60,7 +60,7 @@ bool PromotePass::runOnFunction(Function &F) {
bool Changed = false;
DominatorTree &DT = getAnalysis<DominatorTree>();
ETForest &ET = getAnalysis<ETForest>();
DominanceFrontier &DF = getAnalysis<DominanceFrontier>();
while (1) {
@ -75,7 +75,7 @@ bool PromotePass::runOnFunction(Function &F) {
if (Allocas.empty()) break;
PromoteMemToReg(Allocas, DT, DF, TD);
PromoteMemToReg(Allocas, ET, DF, TD);
NumPromoted += Allocas.size();
Changed = true;
}