1 ; RUN: opt < %s -lcssa 2 ; RUN: opt < %s -passes=lcssa 3 4 %struct.SetJmpMapEntry = type { i8*, i32, %struct.SetJmpMapEntry* } 5 6 define void @__llvm_sjljeh_try_catching_longjmp_exception() { 7 entry: 8 br label %loopentry 9 loopentry: ; preds = %endif, %entry 10 %SJE.0 = phi %struct.SetJmpMapEntry* [ null, %entry ], [ %tmp.25, %endif ] ; <%struct.SetJmpMapEntry*> [#uses=1] 11 br i1 false, label %no_exit, label %loopexit 12 no_exit: ; preds = %loopentry 13 br i1 false, label %then, label %endif 14 then: ; preds = %no_exit 15 %tmp.21 = getelementptr %struct.SetJmpMapEntry, %struct.SetJmpMapEntry* %SJE.0, i32 0, i32 1 ; <i32*> [#uses=0] 16 br label %return 17 endif: ; preds = %no_exit 18 %tmp.25 = load %struct.SetJmpMapEntry*, %struct.SetJmpMapEntry** null ; <%struct.SetJmpMapEntry*> [#uses=1] 19 br label %loopentry 20 loopexit: ; preds = %loopentry 21 br label %return 22 return: ; preds = %loopexit, %then 23 ret void 24 } 25 26
