diff --git a/.gitmodules b/.gitmodules
index 4011a6fa6b9..0022b24f368 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -27,8 +27,8 @@
 	url = https://github.com/rust-lang/edition-guide.git
 [submodule "src/llvm-project"]
 	path = src/llvm-project
-	url = https://github.com/rust-lang/llvm-project.git
-	branch = rustc/15.0-2022-12-07
+	url = git@github.com:squiid-os/llvm-project.git
+	branch = target/squiid/rustc/15.0-2022-12-07
 [submodule "src/doc/embedded-book"]
 	path = src/doc/embedded-book
 	url = https://github.com/rust-embedded/book.git
diff --git a/Cargo.lock b/Cargo.lock
index b35892ccd52..684f0b6498e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2337,7 +2337,7 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.138"
+version = "0.2.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db6d7e329c562c5dfab7a46a2afabc8b987ab9a4834c9d1ca04dc54c1546cef8"
 dependencies = [
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs
index a094c2c5452..d04c154c7ab 100644
--- a/compiler/rustc_target/src/spec/mod.rs
+++ b/compiler/rustc_target/src/spec/mod.rs
@@ -79,6 +79,7 @@ mod openbsd_base;
 mod redox_base;
 mod solaris_base;
 mod solid_base;
+mod squiid_base;
 mod thumb_base;
 mod uefi_msvc_base;
 mod vxworks_base;
@@ -1256,6 +1257,8 @@ supported_targets! {
 
     ("aarch64-unknown-nto-qnx710", aarch64_unknown_nto_qnx_710),
     ("x86_64-pc-nto-qnx710", x86_64_pc_nto_qnx710),
+
+    ("x86_64-unknown-squiid", x86_64_unknown_squiid),
 }
 
 /// Cow-Vec-Str: Cow<'static, [Cow<'static, str>]>
diff --git a/compiler/rustc_target/src/spec/squiid_base.rs b/compiler/rustc_target/src/spec/squiid_base.rs
new file mode 100644
index 00000000000..7c8b761e105
--- /dev/null
+++ b/compiler/rustc_target/src/spec/squiid_base.rs
@@ -0,0 +1,17 @@
+use crate::spec::{cvs, LinkerFlavor, Cc, Lld, RelroLevel, TargetOptions};
+
+pub fn opts() -> TargetOptions {
+    TargetOptions {
+        os: "squiid".into(),
+        dynamic_linking: true,
+        executables: true,
+        families: cvs!["unix"],
+        has_rpath: true,
+        has_thread_local: true,
+        position_independent_executables: true,
+        linker: Some("x86_64-squiid-gcc".into()),
+        linker_flavor: LinkerFlavor::Gnu(Cc::Yes, Lld::Yes),
+        relro_level: RelroLevel::Full,
+        ..Default::default()
+    }
+}
diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_squiid.rs b/compiler/rustc_target/src/spec/x86_64_unknown_squiid.rs
new file mode 100644
index 00000000000..683a7924fd8
--- /dev/null
+++ b/compiler/rustc_target/src/spec/x86_64_unknown_squiid.rs
@@ -0,0 +1,18 @@
+// use crate::spec::{LinkerFlavor, Target};
+use crate::spec::Target;
+
+pub fn target() -> Target {
+    let mut base = super::squiid_base::opts();
+    base.cpu = "x86-64".into();
+    base.max_atomic_width = Some(64);
+    // base.add_pre_link_args(LinkerFlavor::Gnu(), &["-m64"]);
+
+    Target {
+        llvm_target: "x86_64-unknown-squiid".into(),
+        pointer_width: 64,
+        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
+            .into(),
+        arch: "x86_64".into(),
+        options: base,
+    }
+}
diff --git a/src/llvm-project b/src/llvm-project
index 477e7285b12..67e44efaf42 160000
--- a/src/llvm-project
+++ b/src/llvm-project
@@ -1 +1 @@
-Subproject commit 477e7285b12f876ad105188cfcfc8adda7dc29aa
+Subproject commit 67e44efaf423c351abca987f12e3c1441031475a