fix version extract

Signed-off-by: root3 <root3@root3-Server.(none)>
switch llvm version

Signed-off-by: root3 <root3@root3-Server.(none)>
add llvm-prob

Signed-off-by: xiehuc <xiehuc@gmail.com>
add frequency print

Signed-off-by: xiehuc <xiehuc@gmail.com>
output function name

Signed-off-by: xiehuc <xiehuc@gmail.com>