1 files changed, 30 insertions, 0 deletions
diff --git a/test/Analysis/ScalarEvolution/pr3909.ll b/test/Analysis/ScalarEvolution/pr3909.ll
new file mode 100644
index 0000000..80720c7
--- /dev/null
+++ b/test/Analysis/ScalarEvolution/pr3909.ll
@@ -0,0 +1,30 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+; PR 3909
+
+
+	type { i32, %1* }		; type %0
+	type { i32, i8* }		; type %1
+
+define x86_stdcallcc i32 @_Dmain(%0 %unnamed) {
+entry:
+	br label %whilebody
+
+whilebody:		; preds = %endwhile5, %entry
+	%i.0 = phi i64 [ 0, %entry ], [ %tmp11, %endwhile5 ]		; <i64> [#uses=1]
+	%m.0 = phi i64 [ 0, %entry ], [ %tmp11, %endwhile5 ]		; <i64> [#uses=2]
+	%tmp2 = mul i64 %m.0, %m.0		; <i64> [#uses=1]
+	br label %whilecond3
+
+whilecond3:		; preds = %whilebody4, %whilebody
+	%j.0 = phi i64 [ %tmp2, %whilebody ], [ %tmp9, %whilebody4 ]		; <i64> [#uses=2]
+	%tmp7 = icmp ne i64 %j.0, 0		; <i1> [#uses=1]
+	br i1 %tmp7, label %whilebody4, label %endwhile5
+
+whilebody4:		; preds = %whilecond3
+	%tmp9 = add i64 %j.0, 1		; <i64> [#uses=1]
+	br label %whilecond3
+
+endwhile5:		; preds = %whilecond3
+	%tmp11 = add i64 %i.0, 1		; <i64> [#uses=2]
+	br label %whilebody
+}