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Achieve what the incorrect test was trying to do by simply requiring that all

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critical edges be split before we begin.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37949 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2007-07-06 18:12:36 +00:00
parent 6a6152ca2d
commit 2c194e6bd1
1 changed files with 1 additions and 6 deletions

7
lib/Transforms/Scalar/GVNPRE.cpp

@ -568,6 +568,7 @@ namespace {
// This transformation requires dominator postdominator info
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesCFG();
AU.addRequiredID(BreakCriticalEdgesID);
AU.addRequired<UnifyFunctionExitNodes>();
AU.addRequired<DominatorTree>();
}
@ -1761,12 +1762,6 @@ bool GVNPRE::runOnFunction(Function &F) {
// This phase calculates the AVAIL_OUT and ANTIC_IN sets
buildsets(F);
for (Function::iterator FI = F.begin(), FE = F.end(); FI != FE; ++FI) {
DOUT << "ANTIC_IN: " << FI->getName() << "\n";
dump(anticipatedIn[FI]);
DOUT << "\n\n";
}
// Phase 2: Insert
// This phase inserts values to make partially redundant values
// fully redundant