Auto merge of #2680 - RalfJung:rustup, r=RalfJung

[rust.git] / compiler / rustc_target / src / spec / x86_64_apple_darwin.rs

diff --git a/compiler/rustc_target/src/spec/x86_64_apple_darwin.rs b/compiler/rustc_target/src/spec/x86_64_apple_darwin.rs
index 087be1b957b1425885bc5303efe8cdc05065682a..c053031612ce5369575731e710bdcfd395b76116 100644 (file)
--- a/compiler/rustc_target/src/spec/x86_64_apple_darwin.rs
+++ b/compiler/rustc_target/src/spec/x86_64_apple_darwin.rs
@@ -1,29 +1,27 @@
+use super::apple_base::{macos_link_env_remove, macos_llvm_target, opts, Arch};
 use crate::spec::{Cc, FramePointer, LinkerFlavor, Lld, SanitizerSet};
 use crate::spec::{StackProbeType, Target, TargetOptions};
 
 pub fn target() -> Target {
-    let arch = "x86_64";
-    let mut base = super::apple_base::opts("macos", arch, "");
-    base.cpu = "core2".into();
-    base.max_atomic_width = Some(128); // core2 support cmpxchg16b
+    let arch = Arch::X86_64;
+    let mut base = opts("macos", arch);
+    base.max_atomic_width = Some(128); // core2 supports cmpxchg16b
     base.frame_pointer = FramePointer::Always;
     base.add_pre_link_args(LinkerFlavor::Darwin(Cc::Yes, Lld::No), &["-m64"]);
-    base.link_env_remove.to_mut().extend(super::apple_base::macos_link_env_remove());
+    base.link_env_remove.to_mut().extend(macos_link_env_remove());
     base.stack_probes = StackProbeType::X86;
     base.supported_sanitizers =
         SanitizerSet::ADDRESS | SanitizerSet::CFI | SanitizerSet::LEAK | SanitizerSet::THREAD;
 
-    // Clang automatically chooses a more specific target based on
-    // MACOSX_DEPLOYMENT_TARGET.  To enable cross-language LTO to work
-    // correctly, we do too.
-    let llvm_target = super::apple_base::macos_llvm_target(&arch);
-
     Target {
-        llvm_target: llvm_target.into(),
+        // Clang automatically chooses a more specific target based on
+        // MACOSX_DEPLOYMENT_TARGET.  To enable cross-language LTO to work
+        // correctly, we do too.
+        llvm_target: macos_llvm_target(arch).into(),
         pointer_width: 64,
         data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
             .into(),
-        arch: arch.into(),
+        arch: arch.target_arch(),
         options: TargetOptions { mcount: "\u{1}mcount".into(), ..base },
     }
 }