declare void @foo_may_call_exit(i32)
+; PR14854
+; CHECK: @test5
+; CHECK: extractvalue
+; CHECK: br label %tailrecurse
+; CHECK: tailrecurse:
+; CHECK: ifend:
+; CHECK: insertvalue
+define { i32*, i32 } @test5(i32 %i, { i32*, i32 } %e) {
+entry:
+ br label %tailrecurse
+
+tailrecurse: ; preds = %then, %entry
+ %i.tr = phi i32 [ %i, %entry ], [ %cmp2, %then ]
+ %out = extractvalue { i32*, i32 } %e, 1
+ %d = insertvalue { i32*, i32 } %e, i32* null, 0
+ %cmp1 = icmp sgt i32 %out, %i.tr
+ br i1 %cmp1, label %then, label %ifend
+
+then: ; preds = %tailrecurse
+ call void @foo()
+ %cmp2 = add i32 %i.tr, 1
+ br label %tailrecurse
+
+ifend: ; preds = %tailrecurse
+ ret { i32*, i32 } %d
+}