1 ; RUN: opt < %s -instcombine
3 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
4 target triple = "x86_64-unknown-linux-gnu"
5 %struct.atomic_t = type { i32 }
6 %struct.inode = type { i32, %struct.mutex }
7 %struct.list_head = type { %struct.list_head*, %struct.list_head* }
8 %struct.lock_class_key = type { }
9 %struct.mutex = type { %struct.atomic_t, %struct.rwlock_t, %struct.list_head }
10 %struct.rwlock_t = type { %struct.lock_class_key }
12 define void @handle_event(%struct.inode* %bar) nounwind {
14 %0 = getelementptr %struct.inode* %bar, i64 -1, i32 1, i32 1 ; <%struct.rwlock_t*> [#uses=1]
15 %1 = bitcast %struct.rwlock_t* %0 to i32* ; <i32*> [#uses=1]
16 store i32 1, i32* %1, align 4