1; __stack_chk_guard and __stack_chk_fail should not be internalized. 2; RUN: opt < %s -internalize -S | FileCheck %s 3; RUN: opt < %s -passes=internalize -S | FileCheck %s 4 5; CHECK: @__stack_chk_guard = hidden global [8 x i64] zeroinitializer, align 16 6@__stack_chk_guard = hidden global [8 x i64] zeroinitializer, align 16 7 8; CHECK: @__stack_chk_fail = hidden global [8 x i64] zeroinitializer, align 16 9@__stack_chk_fail = hidden global [8 x i64] zeroinitializer, align 16 10