device: 0.719
risc-v: 0.659
files: 0.534
VMM: 0.497
network: 0.484
register: 0.480
peripherals: 0.477
PID: 0.444
socket: 0.414
architecture: 0.397
TCG: 0.373
permissions: 0.362
vnc: 0.359
performance: 0.357
debug: 0.312
arm: 0.296
graphic: 0.258
i386: 0.255
ppc: 0.246
x86: 0.242
hypervisor: 0.210
boot: 0.147
semantic: 0.141
virtual: 0.129
KVM: 0.094
kernel: 0.087
user-level: 0.044
mistranslation: 0.017
assembly: 0.004

clang compile error because of unused variable