1 ; RUN: opt < %s -adce -S | grep null 2 3 declare i32 @strlen(i8*) readnone 4 5 define i32 @test() { 6 ; invoke of pure function should not be deleted! 7 invoke i32 @strlen( i8* null ) readnone 8 to label %Cont unwind label %Other ; <i32>:1 [#uses=0] 9 10 Cont: ; preds = %0 11 ret i32 0 12 13 Other: ; preds = %0 14 %exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0 15 cleanup 16 ret i32 1 17 } 18 19 declare i32 @__gxx_personality_v0(...) 20