rustc_target: Move target_endian from Target to TargetOptions

Author: petrochenkov

compiler/rustc_target/src/spec/aarch64_apple_darwin.rs

@@ -16,7 +16,6 @@ pub fn target() -> Target {
 
     Target {
         llvm_target,
-        target_endian: "little".to_string(),
         pointer_width: 64,
         data_layout: "e-m:o-i64:64-i128:128-n32:64-S128".to_string(),
         arch: arch.to_string(),

compiler/rustc_target/src/spec/aarch64_apple_ios.rs

@@ -5,7 +5,6 @@ pub fn target() -> Target {
     let base = opts(Arch::Arm64);
     Target {
         llvm_target: "arm64-apple-ios".to_string(),
-        target_endian: "little".to_string(),
         pointer_width: 64,
         data_layout: "e-m:o-i64:64-i128:128-n32:64-S128".to_string(),
         arch: "aarch64".to_string(),

compiler/rustc_target/src/spec/aarch64_apple_tvos.rs

@@ -5,7 +5,6 @@ pub fn target() -> Target {
     let base = opts(Arch::Arm64);
     Target {
         llvm_target: "arm64-apple-tvos".to_string(),
-        target_endian: "little".to_string(),
         pointer_width: 64,
         data_layout: "e-m:o-i64:64-i128:128-n32:64-S128".to_string(),
         arch: "aarch64".to_string(),

compiler/rustc_target/src/spec/aarch64_fuchsia.rs

@@ -6,7 +6,6 @@ pub fn target() -> Target {
 
     Target {
         llvm_target: "aarch64-fuchsia".to_string(),
-        target_endian: "little".to_string(),
         pointer_width: 64,
         data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
         arch: "aarch64".to_string(),

compiler/rustc_target/src/spec/aarch64_linux_android.rs

@@ -11,7 +11,6 @@ pub fn target() -> Target {
     base.features = "+neon,+fp-armv8".to_string();
     Target {
         llvm_target: "aarch64-linux-android".to_string(),
-        target_endian: "little".to_string(),
         pointer_width: 64,
         data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
         arch: "aarch64".to_string(),

compiler/rustc_target/src/spec/aarch64_pc_windows_msvc.rs

@@ -8,7 +8,6 @@ pub fn target() -> Target {
 
     Target {
         llvm_target: "aarch64-pc-windows-msvc".to_string(),
-        target_endian: "little".to_string(),
         pointer_width: 64,
         data_layout: "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128".to_string(),
         arch: "aarch64".to_string(),

compiler/rustc_target/src/spec/aarch64_unknown_cloudabi.rs

@@ -8,7 +8,6 @@ pub fn target() -> Target {
 
     Target {
         llvm_target: "aarch64-unknown-cloudabi".to_string(),
-        target_endian: "little".to_string(),
         pointer_width: 64,
         data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
         arch: "aarch64".to_string(),

compiler/rustc_target/src/spec/aarch64_unknown_freebsd.rs

@@ -6,7 +6,6 @@ pub fn target() -> Target {
 
     Target {
         llvm_target: "aarch64-unknown-freebsd".to_string(),
-        target_endian: "little".to_string(),
         pointer_width: 64,
         data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
         arch: "aarch64".to_string(),

compiler/rustc_target/src/spec/aarch64_unknown_hermit.rs

@@ -6,7 +6,6 @@ pub fn target() -> Target {
 
     Target {
         llvm_target: "aarch64-unknown-hermit".to_string(),
-        target_endian: "little".to_string(),
         pointer_width: 64,
         data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
         arch: "aarch64".to_string(),

compiler/rustc_target/src/spec/aarch64_unknown_linux_gnu.rs

@@ -6,7 +6,6 @@ pub fn target() -> Target {
 
     Target {
         llvm_target: "aarch64-unknown-linux-gnu".to_string(),
-        target_endian: "little".to_string(),
         pointer_width: 64,
         target_env: "gnu".to_string(),
         data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),