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

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30716 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2006-10-04 04:58:58 +00:00
parent 0f77fe5ea6
commit 3a15503c82
1 changed files with 2 additions and 4 deletions
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6
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,