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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 | f0dc257a8fe1325f2226d1c274c4d10c614b9e8b (patch) | |
| tree | 51fec2ccac194466e79ca35b5960701ba7a7a154 /lib/Transforms/Utils/BreakCriticalEdges.cpp | |
| parent | b7e807f9a9a74d743547856c4275a320f7b5b15e (diff) | |
| download | llvm-f0dc257a8fe1325f2226d1c274c4d10c614b9e8b.tar.gz llvm-f0dc257a8fe1325f2226d1c274c4d10c614b9e8b.tar.bz2 llvm-f0dc257a8fe1325f2226d1c274c4d10c614b9e8b.tar.xz | |
Relax this condition.
Some passes require breaking critical edges before they're called. Don't
segfault because of that.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140196 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/BreakCriticalEdges.cpp')
| -rw-r--r-- | lib/Transforms/Utils/BreakCriticalEdges.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp index 03770cc1da..4fbb9875fb 100644 --- a/lib/Transforms/Utils/BreakCriticalEdges.cpp +++ b/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(), |