1 use crate::spec::{LinkerFlavor, Lld, PanicStrategy, Target, TargetOptions};
3 pub fn target() -> Target {
4 let mut base = super::windows_msvc_base::opts();
5 // Prevent error LNK2013: BRANCH24(T) fixup overflow
6 // The LBR optimization tries to eliminate branch islands,
7 // but if the displacement is larger than can fit
8 // in the instruction, this error will occur. The linker
9 // should be smart enough to insert branch islands only
10 // where necessary, but this is not the observed behavior.
11 // Disabling the LBR optimization works around the issue.
12 base.add_pre_link_args(LinkerFlavor::Msvc(Lld::No), &["/OPT:NOLBR"]);
15 llvm_target: "thumbv7a-pc-windows-msvc".into(),
17 data_layout: "e-m:w-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".into(),
19 options: TargetOptions {
20 features: "+vfp3,+neon".into(),
21 max_atomic_width: Some(64),
22 // FIXME(jordanrh): use PanicStrategy::Unwind when SEH is
23 // implemented for windows/arm in LLVM
24 panic_strategy: PanicStrategy::Abort,