change smir to StableMir

Author: ouz-a

compiler/rustc_driver_impl/src/pretty.rs

@@ -326,7 +326,7 @@ pub fn print<'tcx>(sess: &Session, ppm: PpMode, ex: PrintExtra<'tcx>) {
             write_mir_graphviz(ex.tcx(), None, &mut out).unwrap();
             String::from_utf8(out).unwrap()
         }
-        Smir => {
+        StableMir => {
             let mut out = Vec::new();
             write_smir_pretty(ex.tcx(), &mut out).unwrap();
             String::from_utf8(out).unwrap()

compiler/rustc_session/src/config.rs

@@ -2926,13 +2926,13 @@ fn parse_pretty(handler: &EarlyErrorHandler, unstable_opts: &UnstableOptions) ->
         "thir-tree" => ThirTree,
         "thir-flat" => ThirFlat,
         "mir" => Mir,
-        "smir" => Smir,
+        "stable-mir" => StableMir,
         "mir-cfg" => MirCFG,
         name => handler.early_error(format!(
             "argument to `unpretty` must be one of `normal`, `identified`, \
                             `expanded`, `expanded,identified`, `expanded,hygiene`, \
                             `ast-tree`, `ast-tree,expanded`, `hir`, `hir,identified`, \
-                            `hir,typed`, `hir-tree`, `thir-tree`, `thir-flat`, `mir` or \
+                            `hir,typed`, `hir-tree`, `thir-tree`, `thir-flat`, `mir`, `stable-mir`, or \
                             `mir-cfg`; got {name}"
         )),
     };
@@ -3107,8 +3107,8 @@ pub enum PpMode {
     Mir,
     /// `-Zunpretty=mir-cfg`
     MirCFG,
-    /// `-Zunpretty=smir`
-    Smir,
+    /// `-Zunpretty=stable-mir`
+    StableMir,
 }
 
 impl PpMode {
@@ -3126,21 +3126,21 @@ impl PpMode {
             | ThirFlat
             | Mir
             | MirCFG
-            | Smir => true,
+            | StableMir => true,
         }
     }
     pub fn needs_hir(&self) -> bool {
         use PpMode::*;
         match *self {
             Source(_) | AstTree | AstTreeExpanded => false,
 
-            Hir(_) | HirTree | ThirTree | ThirFlat | Mir | MirCFG | Smir => true,
+            Hir(_) | HirTree | ThirTree | ThirFlat | Mir | MirCFG | StableMir => true,
         }
     }
 
     pub fn needs_analysis(&self) -> bool {
         use PpMode::*;
-        matches!(*self, Hir(PpHirMode::Typed) | Mir | Smir | MirCFG | ThirTree | ThirFlat)
+        matches!(*self, Hir(PpHirMode::Typed) | Mir | StableMir | MirCFG | ThirTree | ThirFlat)
     }
 }
 

compiler/rustc_smir/src/rustc_internal/pretty.rs

@@ -15,22 +15,34 @@ pub fn write_smir_pretty<'tcx>(tcx: TyCtxt<'tcx>, w: &mut dyn io::Write) -> io::
 
     run(tcx, || {
         let items = stable_mir::all_local_items();
-        let _ = items.iter().map(|item| -> io::Result<()> {
-            // Because we can't return a Result from a closure, we have to unwrap here.
-            writeln!(w, "{}", function_name(*item, tcx))?;
-            writeln!(w, "{}", function_body(*item, tcx))?;
-            let _ = item.body().blocks.iter().enumerate().map(|(index, block)| -> io::Result<()> {
-                writeln!(w, "    bb{}: {{", index)?;
-                let _ = block.statements.iter().map(|statement| -> io::Result<()> {
-                    writeln!(w, "{}", pretty_statement(&statement.kind, tcx))?;
-                    Ok(())
-                }).collect::<Vec<_>>();
-                writeln!(w, "    }}").unwrap();
+        let _ = items
+            .iter()
+            .map(|item| -> io::Result<()> {
+                // Because we can't return a Result from a closure, we have to unwrap here.
+                writeln!(w, "{}", function_name(*item, tcx))?;
+                writeln!(w, "{}", function_body(*item, tcx))?;
+                let _ = item
+                    .body()
+                    .blocks
+                    .iter()
+                    .enumerate()
+                    .map(|(index, block)| -> io::Result<()> {
+                        writeln!(w, "    bb{}: {{", index)?;
+                        let _ = block
+                            .statements
+                            .iter()
+                            .map(|statement| -> io::Result<()> {
+                                writeln!(w, "{}", pretty_statement(&statement.kind, tcx))?;
+                                Ok(())
+                            })
+                            .collect::<Vec<_>>();
+                        writeln!(w, "    }}").unwrap();
+                        Ok(())
+                    })
+                    .collect::<Vec<_>>();
                 Ok(())
-            }).collect::<Vec<_>>();
-            Ok(())
-        }).collect::<Vec<_>>();
-        
+            })
+            .collect::<Vec<_>>();
     });
     Ok(())
 }