xref: /llvm-project/lld/test/ELF/lto/ltopasses-basic.ll (revision f01fdd17b4d202727023da23bdd120eb0bd94f9f)
1; REQUIRES: x86
2; RUN: llvm-as %s -o %t.o
3; RUN: ld.lld %t.o -o %t.so -save-temps -mllvm -debug-pass=Arguments -shared 2>&1 | FileCheck %s --check-prefix=MLLVM
4; RUN: llvm-dis %t.so.0.4.opt.bc -o - | FileCheck %s
5
6target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
7target triple = "x86_64-unknown-linux-gnu"
8
9@llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 65535, ptr @ctor, ptr null }]
10define void @ctor() {
11  ret void
12}
13
14; `@ctor` doesn't do anything and so the optimizer should kill it, leaving no ctors
15; CHECK: @llvm.global_ctors = appending global [0 x { i32, ptr, ptr }] zeroinitializer
16
17; MLLVM: Pass Arguments:
18