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| author | oli <github35764891676564198441@oli-obk.de> | 2021-01-05 12:10:56 +0000 |
|---|---|---|
| committer | oli <github35764891676564198441@oli-obk.de> | 2021-01-05 12:10:56 +0000 |
| commit | 41a732dfd498af4d5eeed9943ead3692b2d1db0c (patch) | |
| tree | a1957349d51c27a4ae2c6edb150b6e758b41316c | |
| parent | 65ee418e5c2de7d84353979bbd978ca09390ccba (diff) | |
| download | rust-41a732dfd498af4d5eeed9943ead3692b2d1db0c.tar.gz rust-41a732dfd498af4d5eeed9943ead3692b2d1db0c.zip | |
Remove a FIXME and explain the decision
| -rw-r--r-- | compiler/rustc_mir/src/util/pretty.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_mir/src/util/pretty.rs b/compiler/rustc_mir/src/util/pretty.rs index 0d1abd63772..ca8bcffa896 100644 --- a/compiler/rustc_mir/src/util/pretty.rs +++ b/compiler/rustc_mir/src/util/pretty.rs @@ -274,7 +274,8 @@ pub fn write_mir_pretty<'tcx>( let mut first = true; for def_id in dump_mir_def_ids(tcx, single) { let body = match tcx.hir().body_const_context(def_id.expect_local()) { - // FIXME: print both MIRs for `const fn`? + // For `const fn` we want to render the optimized MIR. If you want the mir used in + // ctfe, you can dump the MIR after the `Deaggregator` optimization pass. None | Some(rustc_hir::ConstContext::ConstFn) => tcx.optimized_mir(def_id), Some(_) => tcx.mir_for_ctfe(def_id), }; |