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Add a MIR pass manager (Taylor's Version) - #91475

Merged

bors merged 9 commits into

rust-lang:masterfrom

ecstatic-morse:mir-pass-manager3

Dec 5, 2021

Merged

Add a MIR pass manager (Taylor's Version)#91475
bors merged 9 commits into
rust-lang:masterfrom
ecstatic-morse:mir-pass-manager3

Commits on Dec 3, 2021
- Move `mir_opt_level` getter into `Options`
  ecstatic-morse
  committed
  386b1c5
- Move instrument coverage config getters to `Options`
  ecstatic-morse
  committed
  a0de634
- Implement a pass manager
  ecstatic-morse
  committed
  c1a501b
- Update passes with new interface
  ecstatic-morse
  committed
  fd18b45
- Add pass for simple phase change
  ecstatic-morse
  committed
  fca642c
- Use new MIR pass manager
  ecstatic-morse
  committed
  71dd542
- Skip shim passes if they've already been run
  ecstatic-morse
  committed
  42e31ff
- Don't "simplify" during optimizations if optimizations are disabled
  ecstatic-morse
  committed
  dc5feeb
- `EarlyOtherwiseBranch` requires `-Zunsound-mir-opts`
  ecstatic-morse
  committed
  7bc5eca