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-rw-r--r--llvm/test/Transforms/GlobalOpt/deaddeclaration.ll7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/test/Transforms/GlobalOpt/deaddeclaration.ll b/llvm/test/Transforms/GlobalOpt/deaddeclaration.ll
new file mode 100644
index 00000000000..942f2e1bf6b
--- /dev/null
+++ b/llvm/test/Transforms/GlobalOpt/deaddeclaration.ll
@@ -0,0 +1,7 @@
+; RUN: opt < %s -globalopt -S | FileCheck %s
+
+; CHECK-NOT: aa
+; CHECK-NOT: bb
+
+declare void @aa()
+@bb = external global i8
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