llvm: Match aarch64 data layout to new LLVM layout

LLVM has added 3 new address spaces to support special Windows use cases. These shouldn't trouble us for now, but LLVM requires matching data layouts. See llvm/llvm-project#111879 for details
2024-10-15 20:56:20 +00:00 · 2024-10-15 20:56:20 +00:00 · e985396145
commit e985396145
parent a0c2aba29a
39 changed files with 72 additions and 38 deletions
--- a/compiler/rustc_codegen_llvm/src/context.rs
+++ b/compiler/rustc_codegen_llvm/src/context.rs
@ -138,6 +138,16 @@ pub(crate) unsafe fn create_module<'ll>(
        }
    }

+    if llvm_version < (20, 0, 0) {
+        if sess.target.arch == "aarch64" || sess.target.arch.starts_with("arm64") {
+            // LLVM 20 defines three additional address spaces for alternate
+            // pointer kinds used in Windows.
+            // See https://github.com/llvm/llvm-project/pull/111879
+            target_data_layout =
+                target_data_layout.replace("-p270:32:32-p271:32:32-p272:64:64", "");
+        }
+    }
+
    // Ensure the data-layout values hardcoded remain the defaults.
    {
        let tm = crate::back::write::create_informational_target_machine(tcx.sess, false);
--- a/compiler/rustc_target/src/spec/targets/aarch64_apple_darwin.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_apple_darwin.rs
@ -12,7 +12,8 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:o-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
+            .into(),
        arch,
        options: TargetOptions {
            mcount: "\u{1}mcount".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_apple_ios.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_apple_ios.rs
@ -12,7 +12,8 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:o-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
+            .into(),
        arch,
        options: TargetOptions {
            features: "+neon,+fp-armv8,+apple-a7".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_apple_ios_macabi.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_apple_ios_macabi.rs
@ -12,7 +12,8 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:o-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
+            .into(),
        arch,
        options: TargetOptions {
            features: "+neon,+fp-armv8,+apple-a12".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_apple_ios_sim.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_apple_ios_sim.rs
@ -12,7 +12,8 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:o-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
+            .into(),
        arch,
        options: TargetOptions {
            features: "+neon,+fp-armv8,+apple-a7".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_apple_tvos.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_apple_tvos.rs
@ -12,7 +12,8 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:o-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
+            .into(),
        arch,
        options: TargetOptions {
            features: "+neon,+fp-armv8,+apple-a7".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_apple_tvos_sim.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_apple_tvos_sim.rs
@ -12,7 +12,8 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:o-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
+            .into(),
        arch,
        options: TargetOptions {
            features: "+neon,+fp-armv8,+apple-a7".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_apple_visionos.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_apple_visionos.rs
@ -12,7 +12,8 @@ pub(crate) fn target() -> Target {
            std: Some(false),
        },
        pointer_width: 64,
-        data_layout: "e-m:o-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
+            .into(),
        arch,
        options: TargetOptions {
            features: "+neon,+fp-armv8,+apple-a16".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_apple_visionos_sim.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_apple_visionos_sim.rs
@ -12,7 +12,8 @@ pub(crate) fn target() -> Target {
            std: Some(false),
        },
        pointer_width: 64,
-        data_layout: "e-m:o-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
+            .into(),
        arch,
        options: TargetOptions {
            features: "+neon,+fp-armv8,+apple-a16".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_apple_watchos.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_apple_watchos.rs
@ -12,7 +12,8 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:o-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
+            .into(),
        arch,
        options: TargetOptions {
            features: "+v8a,+neon,+fp-armv8,+apple-a7".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_apple_watchos_sim.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_apple_watchos_sim.rs
@ -12,7 +12,8 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:o-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
+            .into(),
        arch,
        options: TargetOptions {
            features: "+neon,+fp-armv8,+apple-a7".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_kmc_solid_asp3.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_kmc_solid_asp3.rs
@ -11,7 +11,7 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: TargetOptions {
            linker: Some("aarch64-kmc-elf-gcc".into()),
--- a/compiler/rustc_target/src/spec/targets/aarch64_linux_android.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_linux_android.rs
@ -13,7 +13,7 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: TargetOptions {
            max_atomic_width: Some(128),
--- a/compiler/rustc_target/src/spec/targets/aarch64_nintendo_switch_freestanding.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_nintendo_switch_freestanding.rs
@ -15,7 +15,7 @@ pub(crate) fn target() -> Target {
            std: Some(false),
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: TargetOptions {
            features: "+v8a".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_pc_windows_gnullvm.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_pc_windows_gnullvm.rs
@ -15,7 +15,9 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout:
+            "e-m:w-p270:32:32-p271:32:32-p272:64:64-p:64:64-i32:32-i64:64-i128:128-n32:64-S128-Fn32"
+                .into(),
        arch: "aarch64".into(),
        options: base,
    }
--- a/compiler/rustc_target/src/spec/targets/aarch64_pc_windows_msvc.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_pc_windows_msvc.rs
@ -14,7 +14,9 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout:
+            "e-m:w-p270:32:32-p271:32:32-p272:64:64-p:64:64-i32:32-i64:64-i128:128-n32:64-S128-Fn32"
+                .into(),
        arch: "aarch64".into(),
        options: base,
    }
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_freebsd.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_freebsd.rs
@ -10,7 +10,7 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: TargetOptions {
            features: "+v8a".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_fuchsia.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_fuchsia.rs
@ -10,7 +10,7 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: TargetOptions {
            features: "+v8a".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_hermit.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_hermit.rs
@ -11,7 +11,7 @@ pub(crate) fn target() -> Target {
        },
        pointer_width: 64,
        arch: "aarch64".into(),
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        options: TargetOptions {
            features: "+v8a,+strict-align,+neon,+fp-armv8".into(),
            max_atomic_width: Some(128),
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_illumos.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_illumos.rs
@ -18,7 +18,7 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: base,
    }
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_gnu.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_gnu.rs
@ -10,7 +10,7 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: TargetOptions {
            features: "+v8a,+outline-atomics".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_musl.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_musl.rs
@ -21,7 +21,7 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: TargetOptions { mcount: "\u{1}_mcount".into(), ..base },
    }
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_ohos.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_ohos.rs
@ -13,7 +13,7 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: TargetOptions {
            features: "+reserve-x18".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_netbsd.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_netbsd.rs
@ -10,7 +10,7 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: TargetOptions {
            features: "+v8a".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_none.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_none.rs
@ -37,7 +37,7 @@ pub(crate) fn target() -> Target {
            std: Some(false),
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: opts,
    }
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_none_softfloat.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_none_softfloat.rs
@ -32,7 +32,7 @@ pub(crate) fn target() -> Target {
            std: Some(false),
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: opts,
    }
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_nto_qnx700.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_nto_qnx700.rs
@ -22,7 +22,7 @@ pub(crate) fn target() -> Target {
        // i128:128  = 128-bit-integer, minimum_alignment=128, preferred_alignment=128
        // n32:64    = 32 and 64 are native integer widths; Elements of this set are considered to support most general arithmetic operations efficiently.
        // S128      = 128 bits are the natural alignment of the stack in bits.
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: TargetOptions {
            features: "+v8a".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_openbsd.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_openbsd.rs
@ -10,7 +10,7 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: TargetOptions {
            features: "+v8a".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_redox.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_redox.rs
@ -15,7 +15,7 @@ pub(crate) fn target() -> Target {
            std: None, // ?
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: base,
    }
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_teeos.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_teeos.rs
@ -15,7 +15,7 @@ pub(crate) fn target() -> Target {
            std: None, // ?
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: base,
    }
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_trusty.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_trusty.rs
@ -12,7 +12,7 @@ pub(crate) fn target() -> Target {
            std: Some(false),
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: TargetOptions {
            features: "+neon,+fp-armv8,+reserve-x18".into(),
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_uefi.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_uefi.rs
@ -19,7 +19,9 @@ pub(crate) fn target() -> Target {
            std: None, // ?
        },
        pointer_width: 64,
-        data_layout: "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout:
+            "e-m:w-p270:32:32-p271:32:32-p272:64:64-p:64:64-i32:32-i64:64-i128:128-n32:64-S128-Fn32"
+                .into(),
        arch: "aarch64".into(),
        options: base,
    }
--- a/compiler/rustc_target/src/spec/targets/aarch64_uwp_windows_msvc.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_uwp_windows_msvc.rs
@ -14,7 +14,9 @@ pub(crate) fn target() -> Target {
            std: None, // ?
        },
        pointer_width: 64,
-        data_layout: "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout:
+            "e-m:w-p270:32:32-p271:32:32-p272:64:64-p:64:64-i32:32-i64:64-i128:128-n32:64-S128-Fn32"
+                .into(),
        arch: "aarch64".into(),
        options: base,
    }
--- a/compiler/rustc_target/src/spec/targets/aarch64_wrs_vxworks.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_wrs_vxworks.rs
@ -10,7 +10,7 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch: "aarch64".into(),
        options: TargetOptions {
            features: "+v8a".into(),
--- a/compiler/rustc_target/src/spec/targets/arm64_32_apple_watchos.rs
+++ b/compiler/rustc_target/src/spec/targets/arm64_32_apple_watchos.rs
@ -12,7 +12,8 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 32,
-        data_layout: "e-m:o-p:32:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout:
+            "e-m:o-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32".into(),
        arch,
        options: TargetOptions {
            features: "+v8a,+neon,+fp-armv8,+apple-a7".into(),
--- a/compiler/rustc_target/src/spec/targets/arm64e_apple_darwin.rs
+++ b/compiler/rustc_target/src/spec/targets/arm64e_apple_darwin.rs
@ -12,7 +12,8 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:o-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
+            .into(),
        arch,
        options: TargetOptions {
            mcount: "\u{1}mcount".into(),
--- a/compiler/rustc_target/src/spec/targets/arm64e_apple_ios.rs
+++ b/compiler/rustc_target/src/spec/targets/arm64e_apple_ios.rs
@ -12,7 +12,8 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:o-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
+            .into(),
        arch,
        options: TargetOptions {
            features: "+neon,+fp-armv8,+apple-a12,+v8.3a,+pauth".into(),
--- a/compiler/rustc_target/src/spec/targets/arm64e_apple_tvos.rs
+++ b/compiler/rustc_target/src/spec/targets/arm64e_apple_tvos.rs
@ -12,7 +12,8 @@ pub(crate) fn target() -> Target {
            std: Some(true),
        },
        pointer_width: 64,
-        data_layout: "e-m:o-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
+            .into(),
        arch,
        options: TargetOptions {
            features: "+neon,+fp-armv8,+apple-a12,+v8.3a,+pauth".into(),
--- a/compiler/rustc_target/src/spec/targets/arm64ec_pc_windows_msvc.rs
+++ b/compiler/rustc_target/src/spec/targets/arm64ec_pc_windows_msvc.rs
@ -18,7 +18,9 @@ pub(crate) fn target() -> Target {
            std: None, // ?
        },
        pointer_width: 64,
-        data_layout: "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
+        data_layout:
+            "e-m:w-p270:32:32-p271:32:32-p272:64:64-p:64:64-i32:32-i64:64-i128:128-n32:64-S128-Fn32"
+                .into(),
        arch: "arm64ec".into(),
        options: base,
    }