Import LLVM 74788.

1 files changed, 21 insertions, 0 deletions

diff --git a/test/CodeGen/Thumb2/thumb2-str_post.ll b/test/CodeGen/Thumb2/thumb2-str_post.ll
new file mode 100644
index 0000000..536011c
--- /dev/null
+++ b/test/CodeGen/Thumb2/thumb2-str_post.ll
@@ -0,0 +1,21 @@
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | \
+; RUN:   grep {strh .*\\\[.*\], #-4} | count 1
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | \
+; RUN:   grep {str .*\\\[.*\],} | count 1
+
+define i16 @test1(i32* %X, i16* %A) {
+        %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) {
+        %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
+}