aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--lib/Transforms/Scalar/DeadStoreElimination.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/DeadStoreElimination.cpp b/lib/Transforms/Scalar/DeadStoreElimination.cpp
index d740b655e5..283fcbc97a 100644
--- a/lib/Transforms/Scalar/DeadStoreElimination.cpp
+++ b/lib/Transforms/Scalar/DeadStoreElimination.cpp
@@ -364,6 +364,9 @@ bool DSE::RemoveUndeadPointers(Value* killPointer,
if (deadPointers.count(A))
deadPointers.erase(A);
return false;
+ } else if (isa<GlobalValue>(killPointer)) {
+ // A global can't be in the dead pointer set
+ return false;
}
bool MadeChange = false;