1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/store.ll b/test/Transforms/InstCombine/store.ll
new file mode 100644
index 000000000000..337b2cce08aa
--- /dev/null
+++ b/test/Transforms/InstCombine/store.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
+; RUN:   grep -v {store.*,.*null} | not grep store
+
+define void @test1(i32* %P) {
+        store i32 undef, i32* %P
+        store i32 123, i32* undef
+        store i32 124, i32* null
+        ret void
+}
+
+define void @test2(i32* %P) {
+        %X = load i32* %P               ; <i32> [#uses=1]
+        %Y = add i32 %X, 0              ; <i32> [#uses=1]
+        store i32 %Y, i32* %P
+        ret void
+}
+