|  | ; RUN: opt -S -mergefunc < %s | FileCheck %s | 
|  |  | 
|  | ; Be sure we don't merge cross-referenced functions of same type. | 
|  |  | 
|  | ; CHECK-LABEL: @left | 
|  | ; CHECK-LABEL: entry-block | 
|  | ; CHECK-LABEL: call void @right(i64 %p) | 
|  | define void @left(i64 %p) { | 
|  | entry-block: | 
|  | call void @right(i64 %p) | 
|  | call void @right(i64 %p) | 
|  | call void @right(i64 %p) | 
|  | call void @right(i64 %p) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: @right | 
|  | ; CHECK-LABEL: entry-block | 
|  | ; CHECK-LABEL: call void @left(i64 %p) | 
|  | define void @right(i64 %p) { | 
|  | entry-block: | 
|  | call void @left(i64 %p) | 
|  | call void @left(i64 %p) | 
|  | call void @left(i64 %p) | 
|  | call void @left(i64 %p) | 
|  | ret void | 
|  | } |