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; REQUIRES: x86
; RUN: llvm-as %s -o %t.o
; RUN: ld.lld %t.o -o %t.so -shared
; RUN: llvm-readelf -S %t.so | FileCheck %s
; RUN: ld.lld %t.o -o %t.so -shared --gc-sections
; RUN: llvm-readelf -S %t.so | FileCheck --check-prefix=GC %s
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"
@foo = hidden global i32 42, section "foo_section"
@bar = hidden global i32 42, section "bar_section"
@zed = hidden global i32 42, section "zed_section"
@__start_foo_section = external global i32
@__stop_bar_section = external global i32
define hidden i32* @use1() {
ret i32* @__start_foo_section
}
define i32* @use2() {
ret i32* @__stop_bar_section
}
; CHECK-NOT: zed_section
; CHECK: foo_section PROGBITS
; CHECK-NEXT: bar_section PROGBITS
; CHECK-NOT: zed_section
; GC-NOT: zed_section
; GC-NOT: foo_section
; GC: bar_section PROGBITS
; GC-NOT: zed_section
; GC-NOT: foo_section
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