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| author | Nick Lewycky <nicholas@mxc.ca> | 2008-04-25 16:53:59 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2008-04-25 16:53:59 +0000 |
| commit | 4d43d3c72cd43c1e37e0ab4eae9235044012bb81 (patch) | |
| tree | 321c410d5cad5206d58e113899d0a9cc049dcdb0 /llvm/lib/Transforms/Utils/BasicBlockUtils.cpp | |
| parent | 73669defedc32af0144e740932c0467d6aeb2055 (diff) | |
| download | llvm-4d43d3c72cd43c1e37e0ab4eae9235044012bb81.zip llvm-4d43d3c72cd43c1e37e0ab4eae9235044012bb81.tar.gz llvm-4d43d3c72cd43c1e37e0ab4eae9235044012bb81.tar.bz2 | |
Remove 'unwinds to' support from mainline. This patch undoes r47802 r47989
r48047 r48084 r48085 r48086 r48088 r48096 r48099 r48109 and r48123.
llvm-svn: 50265
Diffstat (limited to 'llvm/lib/Transforms/Utils/BasicBlockUtils.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/BasicBlockUtils.cpp | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp index f369d8a..93a8c8e 100644 --- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp +++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp @@ -161,7 +161,6 @@ BasicBlock *llvm::SplitBlock(BasicBlock *Old, Instruction *SplitPt, Pass *P) { while (isa<PHINode>(SplitIt)) ++SplitIt; BasicBlock *New = Old->splitBasicBlock(SplitIt, Old->getName()+".split"); - New->setUnwindDest(Old->getUnwindDest()); // The new block lives in whichever loop the old one did. if (Loop *L = LI.getLoopFor(Old)) @@ -210,12 +209,8 @@ BasicBlock *llvm::SplitBlockPredecessors(BasicBlock *BB, BranchInst *BI = BranchInst::Create(BB, NewBB); // Move the edges from Preds to point to NewBB instead of BB. - for (unsigned i = 0; i != NumPreds; ++i) { + for (unsigned i = 0; i != NumPreds; ++i) Preds[i]->getTerminator()->replaceUsesOfWith(BB, NewBB); - - if (Preds[i]->getUnwindDest() == BB) - Preds[i]->setUnwindDest(NewBB); - } // Update dominator tree and dominator frontier if available. DominatorTree *DT = P ? P->getAnalysisToUpdate<DominatorTree>() : 0; |