1 files changed, 19 insertions, 0 deletions
diff --git a/llvm/test/Transforms/GlobalOpt/trivialstore.ll b/llvm/test/Transforms/GlobalOpt/trivialstore.ll
new file mode 100644
index 00000000000..9a490879a41
--- /dev/null
+++ b/llvm/test/Transforms/GlobalOpt/trivialstore.ll
@@ -0,0 +1,19 @@
+; RUN: opt < %s -globalopt -S | FileCheck %s
+; CHECK-NOT: G
+
+@G = internal global i32 17             ; <i32*> [#uses=3]
+
+define void @foo() {
+        store i32 17, i32* @G
+        ret void
+}
+
+define i32 @bar() {
+        %X = load i32, i32* @G               ; <i32> [#uses=1]
+        ret i32 %X
+}
+
+define internal void @dead() {
+        store i32 123, i32* @G
+        ret void
+}