1; RUN: opt < %s -passes=lcssa 2 3 %struct.SetJmpMapEntry = type { ptr, i32, ptr } 4 5define void @__llvm_sjljeh_try_catching_longjmp_exception() { 6entry: 7 br label %loopentry 8loopentry: ; preds = %endif, %entry 9 %SJE.0 = phi ptr [ null, %entry ], [ %tmp.25, %endif ] ; <ptr> [#uses=1] 10 br i1 false, label %no_exit, label %loopexit 11no_exit: ; preds = %loopentry 12 br i1 false, label %then, label %endif 13then: ; preds = %no_exit 14 %tmp.21 = getelementptr %struct.SetJmpMapEntry, ptr %SJE.0, i32 0, i32 1 ; <ptr> [#uses=0] 15 br label %return 16endif: ; preds = %no_exit 17 %tmp.25 = load ptr, ptr null ; <ptr> [#uses=1] 18 br label %loopentry 19loopexit: ; preds = %loopentry 20 br label %return 21return: ; preds = %loopexit, %then 22 ret void 23} 24 25