1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/str_post.ll b/test/CodeGen/ARM/str_post.ll
new file mode 100644
index 0000000..97916f1
--- /dev/null
+++ b/test/CodeGen/ARM/str_post.ll
@@ -0,0 +1,22 @@
+; RUN: llc < %s -march=arm | FileCheck %s
+
+define i16 @test1(i32* %X, i16* %A) {
+; CHECK: test1:
+; CHECK: strh {{.*}}[{{.*}}], #-4
+        %Y = load i32* %X               ; <i32> [#uses=1]
+        %tmp1 = trunc i32 %Y to i16             ; <i16> [#uses=1]
+        store i16 %tmp1, i16* %A
+        %tmp2 = ptrtoint i16* %A to i16         ; <i16> [#uses=1]
+        %tmp3 = sub i16 %tmp2, 4                ; <i16> [#uses=1]
+        ret i16 %tmp3
+}
+
+define i32 @test2(i32* %X, i32* %A) {
+; CHECK: test2:
+; CHECK: str {{.*}}[{{.*}}],
+        %Y = load i32* %X               ; <i32> [#uses=1]
+        store i32 %Y, i32* %A
+        %tmp1 = ptrtoint i32* %A to i32         ; <i32> [#uses=1]
+        %tmp2 = sub i32 %tmp1, 4                ; <i32> [#uses=1]
+        ret i32 %tmp2
+}