New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19949 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/store.ll b/test/Transforms/InstCombine/store.ll
new file mode 100644 (file)
index 0000000..6982e0d
--- /dev/null
+++ b/test/Transforms/InstCombine/store.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep -v 'store.*,.*null' | not grep store
+
+
+void %test1(int* %P) {
+       store int undef, int* %P
+       store int 123, int* undef
+       store int 124, int* null
+       ret void
+}