diff --git a/llvm/test/CodeGen/PowerPC/sign_ext_inreg1.ll b/llvm/test/CodeGen/PowerPC/sign_ext_inreg1.ll
new file mode 100644
index 000000000000..0e67f7703882
--- /dev/null
+++ b/llvm/test/CodeGen/PowerPC/sign_ext_inreg1.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | llc -march=ppc32 | grep srwi
+; RUN: llvm-as < %s | llc -march=ppc32 | not grep rlwimi
+
+define i32 @baz(i64 %a) {
+        %tmp29 = lshr i64 %a, 24                ; <i64> [#uses=1]
+        %tmp23 = trunc i64 %tmp29 to i32                ; <i32> [#uses=1]
+        %tmp410 = lshr i32 %tmp23, 9            ; <i32> [#uses=1]
+        %tmp45 = trunc i32 %tmp410 to i16               ; <i16> [#uses=1]
+        %tmp456 = sext i16 %tmp45 to i32                ; <i32> [#uses=1]
+        ret i32 %tmp456
+}
+