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-rw-r--r--lib/CodeGen/RegAllocLinearScan.cpp5
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index 3a1bfc25fe..bd44e81244 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -292,9 +292,8 @@ void RA::linearScan()
}
// A brute force way of adding live-ins to every BB.
- MachineFunction::iterator MBB = mf_->begin();
- ++MBB; // Skip entry MBB.
- for (MachineFunction::iterator E = mf_->end(); MBB != E; ++MBB) {
+ for (MachineFunction::iterator MBB = mf_->begin(), E = mf_->end();
+ MBB != E; ++MBB) {
unsigned StartIdx = li_->getMBBStartIdx(MBB->getNumber());
for (IntervalPtrs::iterator i = fixed_.begin(), e = fixed_.end();
i != e; ++i)