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-rw-r--r--llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp b/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp
index dc12f977046..80bd5163751 100644
--- a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp
+++ b/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp
@@ -233,7 +233,9 @@ BasicBlock *llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum,
if (PN->getIncomingBlock(i) != NewBB)
OtherPreds.push_back(PN->getIncomingBlock(i));
} else {
- for (BasicBlock *P : predecessors(DestBB)) {
+ for (pred_iterator I = pred_begin(DestBB), E = pred_end(DestBB);
+ I != E; ++I) {
+ BasicBlock *P = *I;
if (P != NewBB)
OtherPreds.push_back(P);
}
@@ -319,7 +321,9 @@ BasicBlock *llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum,
// the predecessor must be directly in TIL, not in a subloop, or again
// LoopSimplify doesn't hold.
SmallVector<BasicBlock *, 4> LoopPreds;
- for (BasicBlock *P : predecessors(DestBB)) {
+ for (pred_iterator I = pred_begin(DestBB), E = pred_end(DestBB); I != E;
+ ++I) {
+ BasicBlock *P = *I;
if (P == NewBB)
continue; // The new block is known.
if (LI->getLoopFor(P) != TIL) {
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