1 files changed, 15 insertions, 0 deletions
diff --git a/test/Analysis/BasicAA/modref.ll b/test/Analysis/BasicAA/modref.ll
new file mode 100644
index 0000000000000..819f956eaa10f
--- /dev/null
+++ b/test/Analysis/BasicAA/modref.ll
@@ -0,0 +1,15 @@
+; A very rudimentary test on AliasAnalysis::getModRefInfo.
+; RUN: llvm-as < %s | opt -print-all-alias-modref-info -aa-eval -disable-output |& \
+; RUN: not grep NoModRef
+
+define i32 @callee() {
+        %X = alloca { i32, i32 }                ; <{ i32, i32 }*> [#uses=1]
+        %Y = getelementptr { i32, i32 }* %X, i64 0, i32 0               ; <i32*> [#uses=1]
+        %Z = load i32* %Y               ; <i32> [#uses=1]
+        ret i32 %Z
+}
+
+define i32 @caller() {
+        %X = call i32 @callee( )                ; <i32> [#uses=1]
+        ret i32 %X
+}