; RUN: llvm-as < %s | opt -predsimplify -disable-output define void @safe_strcpy(i32 %size1) { entry: %tmp = icmp eq i32 %size1, 0 ; [#uses=1] br i1 %tmp, label %return, label %strlen.exit strlen.exit: ; preds = %entry %tmp.upgrd.1 = trunc i64 0 to i32 ; [#uses=2] %tmp6 = icmp ult i32 %tmp.upgrd.1, %size1 ; [#uses=1] br i1 %tmp6, label %cond_true7, label %cond_false19 cond_true7: ; preds = %strlen.exit %tmp9 = icmp eq i32 %tmp.upgrd.1, 0 ; [#uses=1] br i1 %tmp9, label %cond_next15, label %cond_true10 cond_true10: ; preds = %cond_true7 ret void cond_next15: ; preds = %cond_true7 ret void cond_false19: ; preds = %strlen.exit ret void return: ; preds = %entry ret void }