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Add -Z dump-mir-dataflow

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This commit is contained in:
Dylan MacKenzie 2020-03-28 14:05:59 -07:00
parent 75208942f6
commit 4d099e6308
2 changed files with 4 additions and 0 deletions
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2
src/librustc_interface/tests.rs
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@ -566,6 +566,8 @@ fn test_debugging_options_tracking_hash() {
assert_eq!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
opts.debugging_opts.dump_mir_graphviz = true;
assert_eq!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
opts.debugging_opts.dump_mir_dataflow = true;
assert_eq!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
// Make sure changing a [TRACKED] option changes the hash
opts = reference.clone();

2
src/librustc_session/options.rs
View file

@ -837,6 +837,8 @@ options! {DebuggingOptions, DebuggingSetter, basic_debugging_options,
"the directory the MIR is dumped into"),
dump_mir_graphviz: bool = (false, parse_bool, [UNTRACKED],
"in addition to `.mir` files, create graphviz `.dot` files"),
dump_mir_dataflow: bool = (false, parse_bool, [UNTRACKED],
"in addition to `.mir` files, create graphviz `.dot` files with dataflow results"),
dump_mir_exclude_pass_number: bool = (false, parse_bool, [UNTRACKED],
"if set, exclude the pass number when dumping MIR (used in tests)"),
mir_emit_retag: bool = (false, parse_bool, [TRACKED],