diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/BreakCriticalEdges.cpp | 3 | ||||
| -rw-r--r-- | llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/BreakCriticalEdges.cpp b/llvm/lib/Transforms/Scalar/BreakCriticalEdges.cpp index b73ed55b8c9..0c4974db10a 100644 --- a/llvm/lib/Transforms/Scalar/BreakCriticalEdges.cpp +++ b/llvm/lib/Transforms/Scalar/BreakCriticalEdges.cpp @@ -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 // TINode is the immediate dominator for the new node. // - DT->createNewNode(NewBB, TINode); + if (TINode) // Don't break unreachable code! + DT->createNewNode(NewBB, TINode); } } diff --git a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp b/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp index b73ed55b8c9..0c4974db10a 100644 --- a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp +++ b/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp @@ -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 // TINode is the immediate dominator for the new node. // - DT->createNewNode(NewBB, TINode); + if (TINode) // Don't break unreachable code! + DT->createNewNode(NewBB, TINode); } } |
