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[mir-opt] Introduce a new flag to enable experimental/unsound mir opts

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This commit is contained in:
Wesley Wiser 2020-09-18 20:14:27 -04:00
parent 7f7a1cbfd3
commit b9d0ea95c8
20 changed files with 397 additions and 359 deletions
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2
compiler/rustc_session/src/options.rs
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@ -1115,6 +1115,8 @@ options! {DebuggingOptions, DebuggingSetter, basic_debugging_options,
`hir,typed` (HIR with types for each node),
`hir-tree` (dump the raw HIR),
`mir` (the MIR), or `mir-cfg` (graphviz formatted MIR)"),
unsound_mir_opts: bool = (false, parse_bool, [TRACKED],
"enable unsound and buggy MIR optimizations (default: no)"),
unstable_options: bool = (false, parse_bool, [UNTRACKED],
"adds unstable command line options to rustc interface (default: no)"),
use_ctors_section: Option<bool> = (None, parse_opt_bool, [TRACKED],