new testcase

llvm-svn: 21087

1 files changed, 13 insertions, 0 deletions

diff --git a/llvm/test/Regression/Analysis/Andersens/modreftest.ll b/llvm/test/Regression/Analysis/Andersens/modreftest.ll
new file mode 100644
index 00000000000..979aa037380
--- /dev/null
+++ b/llvm/test/Regression/Analysis/Andersens/modreftest.ll
@@ -0,0 +1,13 @@
+; RUN: llvm-as < %s | opt -anders-aa -load-vn -gcse -instcombine | llvm-dis | grep 'ret bool true'
+
+%G = internal global int* null
+declare int *%ext()
+bool %bar() {
+  %V1 = load int** %G
+  %X2 = call int *%ext()
+  %V2 = load int** %G
+  store int* %X2, int** %G
+
+  %C = seteq int* %V1, %V2
+  ret bool %C
+}