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This case isn't implemented yet. It seems unlikely to be needed, but if it 

ever is, we want to get an assert instead of silent bad codegen.

llvm-svn: 30716
This commit is contained in:
Chris Lattner 2006-10-04 04:58:58 +00:00
parent 66b0b55816
commit 52886e72d7
1 changed files with 2 additions and 4 deletions
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6
llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp
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@ -253,11 +253,9 @@ bool llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, Pass *P) {
if (DominanceFrontier *DF = P->getAnalysisToUpdate<DominanceFrontier>()) { if (DominanceFrontier *DF = P->getAnalysisToUpdate<DominanceFrontier>()) {
// If NewBBDominatesDestBB hasn't been computed yet, do so with DF. // If NewBBDominatesDestBB hasn't been computed yet, do so with DF.
if (!OtherPreds.empty()) { if (!OtherPreds.empty()) {
#if 0
// FIXME: IMPLEMENT THIS! // FIXME: IMPLEMENT THIS!
OtherPreds.clear(); assert(0 && "Requiring domfrontiers but not idom/domtree/domset."
#endif " not implemented yet!");
NewBBDominatesDestBB = false;
} }
// Since the new block is dominated by its only predecessor TIBB, // Since the new block is dominated by its only predecessor TIBB,