Changes in directory llvm/lib/CodeGen:
IfConversion.cpp updated: 1.27 -> 1.28
---
Log message:
ReplaceUsesOfBlockWith() can modify the predecessors list.
---
Diffs of the changes: (+4 -3)
IfConversion.cpp | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
Index: llvm/lib/CodeGen/IfConversion.cpp
diff -u llvm/lib/CodeGen/IfConversion.cpp:1.27
llvm/lib/CodeGen/IfConversion.cpp:1.28
--- llvm/lib/CodeGen/IfConversion.cpp:1.27 Tue Jun 5 15:38:42 2007
+++ llvm/lib/CodeGen/IfConversion.cpp Tue Jun 5 17:03:53 2007
@@ -756,9 +756,10 @@
ToBBI.BB->removeSuccessor(FromBBI.BB);
// Redirect all branches to FromBB to ToBB.
- for (MachineBasicBlock::pred_iterator I = FromBBI.BB->pred_begin(),
- E = FromBBI.BB->pred_end(); I != E; ++I)
- (*I)->ReplaceUsesOfBlockWith(FromBBI.BB, ToBBI.BB);
+ std::vector<MachineBasicBlock *> Preds(FromBBI.BB->pred_begin(),
+ FromBBI.BB->pred_end());
+ for (unsigned i = 0, e = Preds.size(); i != e; ++i)
+ Preds[i]->ReplaceUsesOfBlockWith(FromBBI.BB, ToBBI.BB);
// Transfer preds / succs and update size.
TransferPreds(ToBBI.BB, FromBBI.BB);
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