1; RUN: opt < %s -passes=instsimplify | llvm-dis 2; PR4848 3target 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" 4target triple = "x86_64-unknown-linux-gnu" 5 6%0 = type { %struct.anon } 7%1 = type { %0, %2, [24 x i8] } 8%2 = type <{ %3, %3 }> 9%3 = type { ptr, i32, %struct.rb_root, ptr, %struct.pgprot, ptr, [16 x i8] } 10%struct.anon = type { } 11%struct.hrtimer_clock_base = type { ptr, i32, %struct.rb_root, ptr, %struct.pgprot, ptr, %struct.pgprot, %struct.pgprot } 12%struct.hrtimer_cpu_base = type { %0, [2 x %struct.hrtimer_clock_base], %struct.pgprot, i32, i64 } 13%struct.pgprot = type { i64 } 14%struct.rb_node = type { i64, ptr, ptr } 15%struct.rb_root = type { ptr } 16 17@per_cpu__hrtimer_bases = external global %1, align 8 ; <ptr> [#uses=1] 18 19define void @init_hrtimers_cpu(i32 %cpu) nounwind noredzone section ".cpuinit.text" { 20entry: 21 %tmp3 = getelementptr %struct.hrtimer_cpu_base, ptr @per_cpu__hrtimer_bases, i32 0, i32 0 ; <ptr> [#uses=1] 22 unreachable 23} 24