make this more efficient. Scan up to 16 nodes, not the whole list.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20289 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/VMCore/BasicBlock.cpp b/lib/VMCore/BasicBlock.cpp
index ae6356b..b22a541 100644
--- a/lib/VMCore/BasicBlock.cpp
+++ b/lib/VMCore/BasicBlock.cpp
@@ -136,7 +136,7 @@
// called while the predecessor still refers to this block.
//
void BasicBlock::removePredecessor(BasicBlock *Pred) {
- assert((getNumUses() > 16 ||// Reduce cost of this assertion for complex CFGs.
+ assert((hasNUsesOrMore(16)||// Reduce cost of this assertion for complex CFGs.
find(pred_begin(this), pred_end(this), Pred) != pred_end(this)) &&
"removePredecessor: BB is not a predecessor!");