diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp b/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp index d9280ac6c9c..05b9892470b 100644 --- a/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp +++ b/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp @@ -335,7 +335,7 @@ bool TailCallElim::markTails(Function &F, bool &AllCallsAreTailCalls) { } } - for (auto *SuccBB : successors(BB)) { + for (auto *SuccBB : make_range(succ_begin(BB), succ_end(BB))) { auto &State = Visited[SuccBB]; if (State < Escaped) { State = Escaped; @@ -807,7 +807,8 @@ bool TailCallElim::FoldReturnAndProcessPred(BasicBlock *BB, // predecessors and perform TRC there. Look for predecessors that end // in unconditional branch and recursive call(s). SmallVector<BranchInst*, 8> UncondBranchPreds; - for (BasicBlock *Pred : predecessors(BB)) { + for (pred_iterator PI = pred_begin(BB), E = pred_end(BB); PI != E; ++PI) { + BasicBlock *Pred = *PI; TerminatorInst *PTI = Pred->getTerminator(); if (BranchInst *BI = dyn_cast<BranchInst>(PTI)) if (BI->isUnconditional()) |
