1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/2009-07-05-Shifts.ll b/test/CodeGen/SystemZ/2009-07-05-Shifts.ll
new file mode 100644
index 0000000..a35167f
--- /dev/null
+++ b/test/CodeGen/SystemZ/2009-07-05-Shifts.ll
@@ -0,0 +1,25 @@
+; RUN: llc < %s
+
+target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16"
+target triple = "s390x-linux"
+
+define signext i32 @bit_place_piece(i32 signext %col, i32 signext %player, i64* nocapture %b1, i64* nocapture %b2) nounwind {
+entry:
+	br i1 undef, label %for.body, label %return
+
+for.body:		; preds = %entry
+	%add = add i32 0, %col		; <i32> [#uses=1]
+	%sh_prom = zext i32 %add to i64		; <i64> [#uses=1]
+	%shl = shl i64 1, %sh_prom		; <i64> [#uses=1]
+	br i1 undef, label %if.then13, label %if.else
+
+if.then13:		; preds = %for.body
+	ret i32 0
+
+if.else:		; preds = %for.body
+	%or34 = or i64 undef, %shl		; <i64> [#uses=0]
+	ret i32 0
+
+return:		; preds = %entry
+	ret i32 1
+}