1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/alias-01.ll b/test/CodeGen/SystemZ/alias-01.ll
new file mode 100644
index 0000000..e00d3c8
--- /dev/null
+++ b/test/CodeGen/SystemZ/alias-01.ll
@@ -0,0 +1,20 @@
+; Test 32-bit ANDs in which the second operand is variable.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -combiner-alias-analysis \
+; RUN:   -combiner-global-alias-analysis | FileCheck %s
+
+; Check that there are no spills.
+define void @f1(<16 x i32> *%src1, <16 x float> *%dest) {
+; CHECK-LABEL: f1:
+; CHECK-NOT: %r15
+; CHECK: br %r14
+  %val = load <16 x i32> *%src1, !tbaa !1
+  %add = add <16 x i32> %val, %val
+  %res = bitcast <16 x i32> %add to <16 x float>
+  store <16 x float> %res, <16 x float> *%dest, !tbaa !2
+  ret void
+}
+
+!0 = metadata !{ metadata !"root" }
+!1 = metadata !{ metadata !"set1", metadata !0 }
+!2 = metadata !{ metadata !"set2", metadata !0 }