Eliminate a couple of extra calls

Eliminate a couple of extra calls

This is an additional 17% improvement on ./y.rs compile --sysroot none

Benchmark 1: ./y_before.bin build --sysroot none
  Time (mean ± σ):      1.533 s ±  0.022 s    [User: 1.411 s, System: 0.471 s]
  Range (min … max):    1.517 s …  1.589 s    10 runs

Benchmark 2: ./y_after.bin build --sysroot none
  Time (mean ± σ):      1.311 s ±  0.020 s    [User: 1.232 s, System: 0.428 s]
  Range (min … max):    1.298 s …  1.366 s    10 runs

Summary
  './y_after.bin build --sysroot none' ran
    1.17 ± 0.02 times faster than './y_before.bin build --sysroot none'