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- Fix bug: cee/2002-10-07-NoImmediateDominator.ll

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4081 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-10-08 21:53:51 +00:00
parent dee430d26e
commit d3d06a5cd8
2 changed files with 4 additions and 2 deletions
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3
lib/Transforms/Scalar/BreakCriticalEdges.cpp
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@ -118,7 +118,8 @@ void SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, Pass *P) {
// The new block is not the immediate dominator for any other nodes, but // The new block is not the immediate dominator for any other nodes, but
// TINode is the immediate dominator for the new node. // TINode is the immediate dominator for the new node.
// //
DT->createNewNode(NewBB, TINode); if (TINode) // Don't break unreachable code!
DT->createNewNode(NewBB, TINode);
} }
} }

3
lib/Transforms/Utils/BreakCriticalEdges.cpp
View File

@ -118,7 +118,8 @@ void SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, Pass *P) {
// The new block is not the immediate dominator for any other nodes, but // The new block is not the immediate dominator for any other nodes, but
// TINode is the immediate dominator for the new node. // TINode is the immediate dominator for the new node.
// //
DT->createNewNode(NewBB, TINode); if (TINode) // Don't break unreachable code!
DT->createNewNode(NewBB, TINode);
} }
} }