1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/memops3.ll b/test/CodeGen/Hexagon/memops3.ll
new file mode 100644
index 0000000000..5b8bd6c87b
--- /dev/null
+++ b/test/CodeGen/Hexagon/memops3.ll
@@ -0,0 +1,31 @@
+; RUN: llc -march=hexagon -mcpu=hexagonv5  < %s | FileCheck %s
+; Generate MemOps for V4 and above.
+
+
+define void @f(i8* nocapture %p) nounwind {
+entry:
+; CHECK:  memb(r{{[0-9]+}}{{ *}}+{{ *}}#10){{ *}}-={{ *}}#1
+  %add.ptr = getelementptr inbounds i8* %p, i32 10
+  %0 = load i8* %add.ptr, align 1, !tbaa !0
+  %conv = zext i8 %0 to i32
+  %sub = add nsw i32 %conv, 255
+  %conv1 = trunc i32 %sub to i8
+  store i8 %conv1, i8* %add.ptr, align 1, !tbaa !0
+  ret void
+}
+
+define void @g(i8* nocapture %p, i32 %i) nounwind {
+entry:
+; CHECK:  memb(r{{[0-9]+}}{{ *}}+{{ *}}#10){{ *}}-={{ *}}#1
+  %add.ptr.sum = add i32 %i, 10
+  %add.ptr1 = getelementptr inbounds i8* %p, i32 %add.ptr.sum
+  %0 = load i8* %add.ptr1, align 1, !tbaa !0
+  %conv = zext i8 %0 to i32
+  %sub = add nsw i32 %conv, 255
+  %conv2 = trunc i32 %sub to i8
+  store i8 %conv2, i8* %add.ptr1, align 1, !tbaa !0
+  ret void
+}
+
+!0 = metadata !{metadata !"omnipotent char", metadata !1}
+!1 = metadata !{metadata !"Simple C/C++ TBAA"}