rust/src/test/codegen/link_section.rs
Richard Diamond 9a24025661 Avoid loading the whole gdb debug scripts section.
This is so LLVM isn't forced to load every byte of it. Also sets the alignment of
the load. Adds a test for the debug script section.
2015-09-21 15:43:52 -05:00

39 lines
1.1 KiB
Rust

// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// compile-flags: -C no-prepopulate-passes
#![crate_type = "lib"]
// CHECK: @VAR1 = constant i32 1, section ".test_one"
#[no_mangle]
#[link_section = ".test_one"]
pub static VAR1: u32 = 1;
pub enum E {
A(u32),
B(f32)
}
// CHECK: @VAR2 = constant {{.*}} { i32 0, i32 666, {{.*}} }, section ".test_two"
#[no_mangle]
#[link_section = ".test_two"]
pub static VAR2: E = E::A(666);
// CHECK: @VAR3 = constant {{.*}} { i32 1, float 1.000000e+00, {{.*}} }, section ".test_three"
#[no_mangle]
#[link_section = ".test_three"]
pub static VAR3: E = E::B(1.);
// CHECK: define void @fn1() {{.*}} section ".test_four" {
#[no_mangle]
#[link_section = ".test_four"]
pub fn fn1() {}