target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" define void @live1() { call void @live2() ret void } declare void @live2() define void @dead1() { call void @dead2() ret void } declare void @dead2() define linkonce_odr i8* @odr() { ret i8* bitcast (void ()* @dead3 to i8*) } define internal void @dead3() { ret void }