diff --git a/meta/recipes-devtools/clang/clang_git.bb b/meta/recipes-devtools/clang/clang_git.bb
index c93554622f1..f963b533104 100644
--- a/meta/recipes-devtools/clang/clang_git.bb
+++ b/meta/recipes-devtools/clang/clang_git.bb
@@ -35,10 +35,10 @@ def get_clang_arch(bb, d, arch_var):
     elif re.match('aarch64$', a):                      return 'AArch64'
     elif re.match('aarch64_be$', a):                   return 'AArch64'
     elif re.match('mips(isa|)(32|64|)(r6|)(el|)$', a): return 'Mips'
-    elif re.match('riscv32$', a):                      return 'riscv32'
-    elif re.match('riscv64$', a):                      return 'riscv64'
+    elif re.match('riscv32$', a):                      return 'RISCV'
+    elif re.match('riscv64$', a):                      return 'RISCV'
     elif re.match('p(pc|owerpc)(|64)', a):             return 'PowerPC'
-    elif re.match('loongarch64$', a):                  return 'loongarch64'
+    elif re.match('loongarch64$', a):                  return 'LoongArch'
     else:
         bb.note("'%s' is not a primary llvm architecture" % a)
     return ""
@@ -115,8 +115,12 @@ LLVM_BUILD_TOOLS;LLVM_USE_HOST_TOOLS;LLVM_CONFIG_PATH;LLVM_EXTERNAL_SPIRV_HEADER
 # Default to build all OE-Core supported target arches (user overridable).
 # Gennerally setting LLVM_TARGETS_TO_BUILD = "" in local.conf is ok in most simple situations
 # where only one target architecture is needed along with just one build arch (usually X86)
-#
+# Core tier targets:
+# AArch64;AMDGPU;ARM;AVR;BPF;Hexagon;Lanai;LoongArch;Mips;MSP430;NVPTX;PowerPC;RISCV;Sparc;SPIRV;SystemZ;VE;WebAssembly;X86;XCore
+# Known experimental targets: ARC;CSKY;DirectX;M68k;Xtensa
+
 LLVM_TARGETS_TO_BUILD ?= "AMDGPU;AArch64;ARM;BPF;Mips;PowerPC;RISCV;X86;LoongArch;NVPTX;SPIRV"
+LLVM_TARGETS_TO_BUILD:class-target ?= "${@get_clang_host_arch(bb, d)};AMDGPU;BPF;NVPTX;SPIRV"
 
 LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ?= ""