| ; RUN: llvm-as < %s | llc -march=x86 -join-subclass-copies -stats |& grep {Number of subclass joins performed} | |
| @mem.6 = external global i64 ; <i64*> [#uses=1] | |
| define i64 @attachFunc() nounwind { | |
| entry: | |
| %tmp64.i = add i64 0, 72 ; <i64> [#uses=1] | |
| %tmp68.i = load i64* @mem.6, align 8 ; <i64> [#uses=1] | |
| %tmp70.i = icmp sgt i64 %tmp64.i, %tmp68.i ; <i1> [#uses=1] | |
| br i1 %tmp70.i, label %bb73.i, label %bb116 | |
| bb73.i: ; preds = %entry | |
| br label %bb116 | |
| bb116: ; preds = %bb73.i, %entry | |
| ret i64 %tmp68.i | |
| } |