target-[sse4|avx]_common.ll are twin brothers, which diffes only cosmetically. This commit makes them diffable. No real changes, except adding alwaysinline to sse version iof __max_uniform_int32/__max_uniform_uint32
Ordering functions in target-[avx|sse2].ll to be in the same order. No real changes, except adding a few alwaysinline in SSE4 target
Reasoning to use sse4 bitcode file
Make perf.py changes work as part of alloy.py
minor improvements in examples/common.mk
Fix bug with fail when --target=avx1.1-i32x8,avx2-i32x8 - avx11 is not a valid target anymore, need more complete string