Don't try to eliminate invokes to __cxa_atexit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127976 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp
index 1a8b944..2b9b7f2 100644
--- a/lib/Transforms/IPO/GlobalOpt.cpp
+++ b/lib/Transforms/IPO/GlobalOpt.cpp
@@ -2780,6 +2780,12 @@
if (!CS)
continue;
+ // We're only interested in calls. Theoretically, we could handle invoke
+ // instructions as well, but neither llvm-gcc nor clang generate invokes
+ // to __cxa_atexit.
+ if (!CS.isCall())
+ continue;
+
Function *DtorFn =
dyn_cast<Function>(CS.getArgument(0)->stripPointerCasts());
if (!DtorFn)