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| author | Bill Wendling <isanbard@gmail.com> | 2011-09-20 22:28:17 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2011-09-20 22:28:17 +0000 |
| commit | a6e1c51ed7927d057b7a0dc65039a5cdcc9960a2 (patch) | |
| tree | 6f8880642e11235710f3edee5b8f1c336d5b5182 /llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp | |
| parent | 04289fcad89c76f52e7769b96586dffc00025b63 (diff) | |
| download | llvm-a6e1c51ed7927d057b7a0dc65039a5cdcc9960a2.zip llvm-a6e1c51ed7927d057b7a0dc65039a5cdcc9960a2.tar.gz llvm-a6e1c51ed7927d057b7a0dc65039a5cdcc9960a2.tar.bz2 | |
Relax this condition.
Some passes require breaking critical edges before they're called. Don't
segfault because of that.
llvm-svn: 140196
Diffstat (limited to 'llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp b/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp index 03770cc..4fbb987 100644 --- a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp +++ b/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp @@ -178,8 +178,7 @@ BasicBlock *llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, // Splitting the critical edge to a landing pad block is non-trivial. Don't do // it in this generic function. - assert(!DestBB->isLandingPad() && - "Cannot split critical edge to a landing pad block!"); + if (DestBB->isLandingPad()) return 0; // Create a new basic block, linking it into the CFG. BasicBlock *NewBB = BasicBlock::Create(TI->getContext(), |