1 files changed, 72 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/align_test.ll b/llvm/test/CodeGen/Hexagon/align_test.ll
new file mode 100644
index 00000000000..9934c480b85
--- /dev/null
+++ b/llvm/test/CodeGen/Hexagon/align_test.ll
@@ -0,0 +1,72 @@
+; RUN: llc -O2 -march=hexagon < %s | FileCheck %s
+; CHECK-NOT: memw
+; CHECK: memub
+
+target triple = "hexagon"
+
+%s.0 = type <{ i8, %s.1 }>
+%s.1 = type { [16 x i32] }
+
+; Function Attrs: nounwind
+define i32 @f0(i32 %a0, %s.0* nocapture %a1) #0 {
+b0:
+  %v0 = icmp sgt i32 %a0, 0
+  br i1 %v0, label %b1, label %b10
+
+b1:                                               ; preds = %b0
+  br label %b4
+
+b2:                                               ; preds = %b4
+  br i1 %v0, label %b3, label %b10
+
+b3:                                               ; preds = %b2
+  br label %b7
+
+b4:                                               ; preds = %b4, %b1
+  %v1 = phi i32 [ %v6, %b4 ], [ 0, %b1 ]
+  %v2 = phi i32 [ %v5, %b4 ], [ 0, %b1 ]
+  %v3 = getelementptr inbounds %s.0, %s.0* %a1, i32 0, i32 1, i32 0, i32 %v1
+  %v4 = load i32, i32* %v3, align 1, !tbaa !0
+  %v5 = add nsw i32 %v4, %v2
+  %v6 = add nsw i32 %v1, 1
+  %v7 = icmp eq i32 %v6, %a0
+  br i1 %v7, label %b2, label %b4
+
+b5:                                               ; preds = %b7
+  br i1 %v0, label %b6, label %b10
+
+b6:                                               ; preds = %b5
+  br label %b8
+
+b7:                                               ; preds = %b7, %b3
+  %v8 = phi i32 [ %v13, %b7 ], [ 0, %b3 ]
+  %v9 = phi i32 [ %v12, %b7 ], [ %v5, %b3 ]
+  %v10 = getelementptr inbounds %s.0, %s.0* %a1, i32 0, i32 1, i32 0, i32 %v8
+  %v11 = load i32, i32* %v10, align 1, !tbaa !0
+  %v12 = add nsw i32 %v11, %v9
+  %v13 = add nsw i32 %v8, 1
+  %v14 = icmp eq i32 %v13, %a0
+  br i1 %v14, label %b5, label %b7
+
+b8:                                               ; preds = %b8, %b6
+  %v15 = phi i32 [ %v17, %b8 ], [ 0, %b6 ]
+  %v16 = getelementptr inbounds %s.0, %s.0* %a1, i32 0, i32 1, i32 0, i32 %v15
+  store i32 %a0, i32* %v16, align 1, !tbaa !0
+  %v17 = add nsw i32 %v15, 1
+  %v18 = icmp eq i32 %v17, %a0
+  br i1 %v18, label %b9, label %b8
+
+b9:                                               ; preds = %b8
+  br label %b10
+
+b10:                                              ; preds = %b9, %b5, %b2, %b0
+  %v19 = phi i32 [ %v12, %b5 ], [ %v5, %b2 ], [ 0, %b0 ], [ %v12, %b9 ]
+  ret i32 %v19
+}
+
+attributes #0 = { nounwind }
+
+!0 = !{!1, !1, i64 0}
+!1 = !{!"int", !2}
+!2 = !{!"omnipotent char", !3}
+!3 = !{!"Simple C/C++ TBAA"}