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authorChris Lattner <sabre@nondot.org>2006-10-04 04:58:58 +0000
committerChris Lattner <sabre@nondot.org>2006-10-04 04:58:58 +0000
commit3a15503c82a804fcca47b5490e8fb42735ca4131 (patch)
tree178092cb064a1cec57d73f69e5efc176be4f007b /lib/Transforms/Utils/BreakCriticalEdges.cpp
parent0f77fe5ea64d19a014c1ce7de77f5738d390fd9c (diff)
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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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30716 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/BreakCriticalEdges.cpp')
-rw-r--r--lib/Transforms/Utils/BreakCriticalEdges.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp
index 71746e2b6e..d4e186cabb 100644
--- a/lib/Transforms/Utils/BreakCriticalEdges.cpp
+++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp
@@ -253,11 +253,9 @@ bool llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, Pass *P) {
if (DominanceFrontier *DF = P->getAnalysisToUpdate<DominanceFrontier>()) {
// If NewBBDominatesDestBB hasn't been computed yet, do so with DF.
if (!OtherPreds.empty()) {
-#if 0
// FIXME: IMPLEMENT THIS!
- OtherPreds.clear();
-#endif
- NewBBDominatesDestBB = false;
+ assert(0 && "Requiring domfrontiers but not idom/domtree/domset."
+ " not implemented yet!");
}
// Since the new block is dominated by its only predecessor TIBB,