Please consider applying the following patch for LLVM_IAS=1 support for Android's i386 cuttlefish virtual device: commit 78762b0e79bc ("x86/asm/32: Add ENDs to some functions and relabel with SYM_CODE_*") which first landed in v5.5-rc1.
There was a small conflict in arch/x86/xen/xen-asm_32.S due to the order of backports that was trivial to resolve. You can see the list of commits to it in linux-5.7.y: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/log/arch/x8... as arch/x86/xen/xen-asm_32.S was removed in commit a13f2ef168cb ("x86/xen: remove 32-bit Xen PV guest support") in v5.9-rc1.