Move `impl` blocks out of `rustc_middle/src/mir/syntax.rs`.

As the comment at the top says, this file is not supposed to contain any
code. But some has crept in. This commit moves it out.

1 files changed, 11 insertions, 0 deletions

diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs
index cf90df1b198..ea0bb5feb12 100644
--- a/compiler/rustc_middle/src/mir/mod.rs
+++ b/compiler/rustc_middle/src/mir/mod.rs
@@ -96,6 +96,17 @@ impl<'tcx> HasLocalDecls<'tcx> for Body<'tcx> {
 }
 
 impl MirPhase {
+    pub fn name(&self) -> &'static str {
+        match *self {
+            MirPhase::Built => "built",
+            MirPhase::Analysis(AnalysisPhase::Initial) => "analysis",
+            MirPhase::Analysis(AnalysisPhase::PostCleanup) => "analysis-post-cleanup",
+            MirPhase::Runtime(RuntimePhase::Initial) => "runtime",
+            MirPhase::Runtime(RuntimePhase::PostCleanup) => "runtime-post-cleanup",
+            MirPhase::Runtime(RuntimePhase::Optimized) => "runtime-optimized",
+        }
+    }
+
     /// Gets the (dialect, phase) index of the current `MirPhase`. Both numbers
     /// are 1-indexed.
     pub fn index(&self) -> (usize, usize) {