New test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36181 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/LoopUnroll/2007-04-16-PhiUpdate.ll b/test/Transforms/LoopUnroll/2007-04-16-PhiUpdate.ll
new file mode 100644
index 0000000..d98b5cd
--- /dev/null
+++ b/test/Transforms/LoopUnroll/2007-04-16-PhiUpdate.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -loop-unroll -disable-output
+
+void @sal__math_float_manipulator_7__math__joint_array_dcv_ops__Omultiply__3([6 x float]* %agg.result) {
+entry:
+ %tmp282911 = zext i8 0 to i32 ; <i32> [#uses=1]
+ br label %cond_next
+
+cond_next: ; preds = %cond_next, %entry
+ %indvar = phi i8 [ 0, %entry ], [ %indvar.next, %cond_next ] ; <i8> [#uses=1]
+ %indvar.next = add i8 %indvar, 1 ; <i8> [#uses=2]
+ %exitcond = icmp eq i8 %indvar.next, 7 ; <i1> [#uses=1]
+ br i1 %exitcond, label %bb27, label %cond_next
+
+bb27: ; preds = %cond_next
+ %tmp282911.lcssa = phi i32 [ %tmp282911, %cond_next ] ; <i32> [#uses=0]
+ ret void
+}