target datalayout = "e-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-p:32:32:32-v128:32:32" target triple = "le32-unknown-nacl" @.str = private constant [15 x i8] c"hello, world!\0A\00", align 1 ; [#uses=1] define linkonce_odr i32 @main() align 2 { %a333 = call i32 @printf(i8* getelementptr inbounds ([15 x i8]* @.str, i32 0, i32 0)) ; [#uses=0] %b199 = trunc i8 1 to i1 ; [#uses=1] br i1 %b199, label %label555, label %label569 label555: ; preds = %0 br label %label569 ; branch should ignore all code after it in the block ; No predecessors! br label %label569 label569: ; preds = %0 br i1 %b199, label %label990, label %label999 label990: ret i32 0 ; ret should ignore all code after it in the block ; No predecessors! br label %label569 label999: ; preds = %555 ret i32 0 } declare i32 @printf(i8*) declare i32 @__gxx_personality_v0(...)