1; REQUIRES: x86 2; RUN: llvm-as %s -o %t.o 3; RUN: ld.lld %t.o -o %t.so -shared 4; RUN: llvm-readelf -S %t.so | FileCheck %s 5; RUN: ld.lld %t.o -o %t.so -shared --gc-sections -z nostart-stop-gc 6; RUN: llvm-readelf -S %t.so | FileCheck --check-prefix=GC %s 7 8target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 9target triple = "x86_64-unknown-linux-gnu" 10 11@foo = hidden global i32 42, section "foo_section" 12@bar = hidden global i32 42, section "bar_section" 13@zed = hidden global i32 42, section "zed_section" 14 15@__start_foo_section = external global i32 16@__stop_bar_section = external global i32 17 18define hidden ptr @use1() { 19 ret ptr @__start_foo_section 20} 21 22define ptr @use2() { 23 ret ptr @__stop_bar_section 24} 25 26; CHECK-NOT: zed_section 27; CHECK: foo_section PROGBITS 28; CHECK-NEXT: bar_section PROGBITS 29; CHECK-NOT: zed_section 30 31; GC-NOT: zed_section 32; GC-NOT: foo_section 33; GC: bar_section PROGBITS 34; GC-NOT: zed_section 35; GC-NOT: foo_section 36