aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll4
1 files changed, 4 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll b/test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll
index 0f23ee7568..363f5719d1 100644
--- a/test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll
+++ b/test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll
@@ -58,6 +58,10 @@ bb1: ; preds = %bb
br label %bb2
bb2: ; preds = %bb1, %bb
+; also check for duplicate induction variables (radar 7645034)
+; CHECK: subs r{{.*}}, #1
+; CHECK-NOT: subs r{{.*}}, #1
+; CHECK: pop
%u.0 = phi i64 [ %ins, %bb1 ], [ %u.17, %bb ] ; <i64> [#uses=2]
%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2]
%exitcond = icmp eq i32 %indvar.next, %tmp ; <i1> [#uses=1]