diff --git a/llvm-core/libclc/Manifest b/llvm-core/libclc/Manifest
index 46b78c9b4e11e..8dd1575a304fe 100644
--- a/llvm-core/libclc/Manifest
+++ b/llvm-core/libclc/Manifest
@@ -14,3 +14,4 @@ DIST llvm-project-21.1.4.src.tar.xz 158939036 BLAKE2B b87eff4e3cb881d86aafcfdb46
 DIST llvm-project-21.1.4.src.tar.xz.sig 119 BLAKE2B c74a56448ad3e325234fcbe7d62ea888831e1e7696afb5aa5a185ea76a0880abe2d755f9e69a07760bbf9380534c3bb96c920ed6359ffd0f5f51c962d1494dcf SHA512 4812c2e3861aa3b726d842c3ca259b19ef1aa531fed9f6f47099483de91de2b2a165f40d243f6f40f2eea749741d5f8b7090f394399c56db02053f308921077a
 DIST llvm-project-57a8599d14d4685487064e8b8a5c748970daa4d6.tar.gz 250938364 BLAKE2B 793d84c9716cb392667f84005048d549c96cbdbe666b52025c4f3fbd59d47d0b8b1d2485fe5ea52dfb67b6617e97b17197b208dc0d6744468475e459d0193b6d SHA512 06a2dfd70fc7a0bc772a67cc2eb5fe25cf5a170a3e0e07dfa284aaf5f4d90337a66ff026843c7798ed6bbdca84aa42428a9a9caf7ceba354665d2cd811ae84e6
 DIST llvm-project-6a0e5b2fd7c340a872ae1e011cfb9de0d188feba.tar.gz 249848364 BLAKE2B 5d8eadfd43e1a131d7c061968c7d306b0537c0983c9366973d5b8d1bab4b384d1319604e12f097e235e077aefcd8b9c8395c3e16b53612f9f06fb11ba358aad6 SHA512 d931218ca1dafab09525f862f4b993cb6dde2f8738092e84b87542318d05c81fd41499098833f8629501c19f4fa741a35fc6447631f1c8830b2bb0b2cb64cc43
+DIST llvm-project-c1779f33bdada6e478e882cc23a647ef9abaad96.tar.gz 253250521 BLAKE2B fbd40cb52d56d5a817ff6cb469b9772af4eb358584eed1440c82864923add456961a672784838f510c390680a54c4abc7a33159848a34133f8d23b80b5feb0ef SHA512 01f8944ee6c89fd4a56caab236b302bc6b49b933c968a73edcb00ae2522b884371a05a75dec1321b0efed24e20cde4a58e1697c3c097f26ed0fbd629d8cf561c
diff --git a/llvm-core/libclc/libclc-22.0.0_pre20251028.ebuild b/llvm-core/libclc/libclc-22.0.0_pre20251028.ebuild
new file mode 100644
index 0000000000000..e815eb9e2ca8d
--- /dev/null
+++ b/llvm-core/libclc/libclc-22.0.0_pre20251028.ebuild
@@ -0,0 +1,63 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+LLVM_COMPAT=( {21..22} )
+PYTHON_COMPAT=( python3_{11..14} )
+inherit cmake llvm.org llvm-r1 python-any-r1
+
+DESCRIPTION="OpenCL C library"
+HOMEPAGE="https://libclc.llvm.org/"
+
+LICENSE="Apache-2.0-with-LLVM-exceptions || ( MIT BSD )"
+SLOT="0"
+IUSE="+spirv video_cards_nvidia video_cards_r600 video_cards_radeonsi"
+
+BDEPEND="
+	${PYTHON_DEPS}
+	$(llvm_gen_dep '
+		llvm-core/clang:${LLVM_SLOT}
+	')
+	spirv? ( dev-util/spirv-llvm-translator:* )
+"
+
+LLVM_COMPONENTS=( libclc )
+llvm.org_set_globals
+
+pkg_setup() {
+	llvm-r1_pkg_setup
+	python-any-r1_pkg_setup
+}
+
+src_configure() {
+	local libclc_targets=(
+		"clspv--"
+		"clspv64--"
+	)
+
+	use spirv && libclc_targets+=(
+		"spirv-mesa3d-"
+		"spirv64-mesa3d-"
+	)
+	use video_cards_nvidia && libclc_targets+=(
+		"nvptx--"
+		"nvptx64--"
+		"nvptx--nvidiacl"
+		"nvptx64--nvidiacl"
+	)
+	use video_cards_r600 && libclc_targets+=(
+		"r600--"
+	)
+	use video_cards_radeonsi && libclc_targets+=(
+		"amdgcn--"
+		"amdgcn-mesa-mesa3d"
+		"amdgcn--amdhsa"
+	)
+
+	libclc_targets=${libclc_targets[*]}
+	local mycmakeargs=(
+		-DLIBCLC_TARGETS_TO_BUILD="${libclc_targets// /;}"
+	)
+	cmake_src_configure
+}