| ; RUN: opt -S -functionattrs < %s | FileCheck %s | |
| ; RUN: opt -S -passes=function-attrs < %s | FileCheck %s | |
| define void @f() { | |
| ; CHECK-LABEL: define void @f() #0 { | |
| call void @g() [ "unknown"() ] | |
| ret void | |
| } | |
| define void @g() { | |
| ; CHECK-LABEL: define void @g() #0 { | |
| call void @f() | |
| ret void | |
| } | |
| ; CHECK: attributes #0 = { nofree nounwind } |