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-rw-r--r--lib/Transforms/Scalar/JumpThreading.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/JumpThreading.cpp b/lib/Transforms/Scalar/JumpThreading.cpp
index 25f41d38a4..407d081b78 100644
--- a/lib/Transforms/Scalar/JumpThreading.cpp
+++ b/lib/Transforms/Scalar/JumpThreading.cpp
@@ -116,9 +116,8 @@ BasicBlock *JumpThreading::FactorCommonPHIPreds(PHINode *PN, Constant *CstVal) {
/// getJumpThreadDuplicationCost - Return the cost of duplicating this block to
/// thread across it.
static unsigned getJumpThreadDuplicationCost(const BasicBlock *BB) {
- BasicBlock::const_iterator I = BB->begin();
/// Ignore PHI nodes, these will be flattened when duplication happens.
- while (isa<PHINode>(*I)) ++I;
+ BasicBlock::const_iterator I = BB->getFirstNonPHI();
// Sum up the cost of each instruction until we get to the terminator. Don't
// include the terminator because the copy won't include it.