Trivial testcase for dse

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15100 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 0 deletions

diff --git a/test/Transforms/DeadStoreElimination/simple.llx b/test/Transforms/DeadStoreElimination/simple.llx
new file mode 100644
index 0000000000..da1131a4e8
--- /dev/null
+++ b/test/Transforms/DeadStoreElimination/simple.llx
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | opt -dse | llvm-dis | not grep DEAD
+
+void %test(int* %Q, int* %P) {
+	%DEAD = load int* %Q
+	store int %DEAD, int* %P
+	store int 0, int* %P
+	ret void
+}