1 ; RUN: opt < %s -adce -simplifycfg -S | grep call 2 declare void @exit(i32) 3 4 define i32 @main(i32 %argc) { 5 %C = icmp eq i32 %argc, 1 ; <i1> [#uses=2] 6 br i1 %C, label %Cond, label %Done 7 8 Cond: ; preds = %0 9 br i1 %C, label %Loop, label %Done 10 11 Loop: ; preds = %Loop, %Cond 12 call void @exit( i32 0 ) 13 br label %Loop 14 15 Done: ; preds = %Cond, %0 16 ret i32 1 17 } 18 19
