diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LICM.cpp | 3 | ||||
| -rw-r--r-- | llvm/lib/Transforms/Utils/BasicBlockUtils.cpp | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/LICM.cpp b/llvm/lib/Transforms/Scalar/LICM.cpp index 8c33045c238..eb023d49b0a 100644 --- a/llvm/lib/Transforms/Scalar/LICM.cpp +++ b/llvm/lib/Transforms/Scalar/LICM.cpp @@ -1537,7 +1537,8 @@ static bool canSplitPredecessors(PHINode *PN, LoopSafetyInfo *SafetyInfo) { return false; for (pred_iterator PI = pred_begin(BB), E = pred_end(BB); PI != E; ++PI) { BasicBlock *BBPred = *PI; - if (isa<IndirectBrInst>(BBPred->getTerminator())) + if (isa<IndirectBrInst>(BBPred->getTerminator()) || + isa<CallBrInst>(BBPred->getTerminator())) return false; } return true; diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp index c9eb4abfa21..9a7379e27ed 100644 --- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp +++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp @@ -505,7 +505,8 @@ llvm::SplitAllCriticalEdges(Function &F, unsigned NumBroken = 0; for (BasicBlock &BB : F) { Instruction *TI = BB.getTerminator(); - if (TI->getNumSuccessors() > 1 && !isa<IndirectBrInst>(TI)) + if (TI->getNumSuccessors() > 1 && !isa<IndirectBrInst>(TI) && + !isa<CallBrInst>(TI)) for (unsigned i = 0, e = TI->getNumSuccessors(); i != e; ++i) if (SplitCriticalEdge(TI, i, Options)) ++NumBroken; |
