v0.9.0

xollvm — v0.9.0

Built against stock LLVM release/22.x.

Artifacts

File	What	OS
xollvm-linux-Release.tar.zst	clang/opt with obfuscator built in	Linux x86_64
xollvm-windows-Release.7z	clang/opt with obfuscator built in	Windows x64
Obfuscator-linux-x64.so	loadable -fpass-plugin	Linux x86_64

Cross-compilation backends

-DLLVM_TARGETS_TO_BUILD="X86;AArch64;ARM;RISCV" — X86, AArch64, ARM, RISC-V.

Changelog

VM super-op fusion (#9)

• Fuse shl+add chains into OP_SHLADD
• Fuse icmp+select into OP_CMPSEL
• Fuse and+icmp-zero bit-tests into OP_ANDCMPZ
• Opcode count 53→56
• Remove preset=light (#10)

MBA pool expansion (#11)

• Indexed poolSize/applyByIndex access API
• 4 new alt identities + correctness/fold-check suites
• Add mul family (mul/mulAlt/mulAlt2) to indexed pool
• Add shl family (const-RHS) to indexed pool
• Strengthen mulAlt2: Neg-mirror → 16-bit split-mul
• Pool now 23 identities across 7 opcodes

VM handler mutation (#13)

• Intra-function handler-variant dispatch
• Full MBA pool + structural mutations for variant diversification
• Static decoy handlers
• Live decoys via opaque-false-guarded branches
• preset=max opts in handlerVariants=4 + handlerDecoys=2; decoy gate now layer-based
• Handler-variant cap lifted 4→64, handlerDecoys knob added

Misc

• gitignore deobf_bench_work/, run_regression.ps1, docs/design/