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-rw-r--r--lib/CodeGen/VirtRegMap.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/VirtRegMap.cpp b/lib/CodeGen/VirtRegMap.cpp
index b094412..f89ef9a 100644
--- a/lib/CodeGen/VirtRegMap.cpp
+++ b/lib/CodeGen/VirtRegMap.cpp
@@ -610,7 +610,7 @@ static void UpdateKills(MachineInstr &MI, BitVector &RegKills,
if (Reg == 0)
continue;
- if (RegKills[Reg]) {
+ if (RegKills[Reg] && KillOps[Reg]->getParent() != &MI) {
// That can't be right. Register is killed but not re-defined and it's
// being reused. Let's fix that.
KillOps[Reg]->setIsKill(false);