Fix a bug in live-in detection that caused lost-copy problems to show up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57424 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/StrongPHIElimination.cpp b/lib/CodeGen/StrongPHIElimination.cpp
index d8d2a23..5d7bc23 100644
--- a/lib/CodeGen/StrongPHIElimination.cpp
+++ b/lib/CodeGen/StrongPHIElimination.cpp
@@ -295,7 +295,7 @@
LiveIntervals& LI) {
LiveInterval& I = LI.getOrCreateInterval(r);
unsigned idx = LI.getMBBStartIdx(MBB);
- return I.liveBeforeAndAt(idx);
+ return I.liveAt(idx);
}
/// isLiveOut - help method that determines, from a regno, if a register is