Remove -Zdump-mir-spanview

Author: Zalathar

Diff for: compiler/rustc_interface/src/tests.rs

@@ -6,8 +6,8 @@ use rustc_session::config::{
     build_configuration, build_session_options, rustc_optgroups, BranchProtection, CFGuard, Cfg,
     DebugInfo, DumpMonoStatsFormat, ErrorOutputType, ExternEntry, ExternLocation, Externs,
     FunctionReturn, InliningThreshold, Input, InstrumentCoverage, InstrumentXRay,
-    LinkSelfContained, LinkerPluginLto, LocationDetail, LtoCli, MirSpanview, NextSolverConfig,
-    OomStrategy, Options, OutFileName, OutputType, OutputTypes, PAuthKey, PacRet, Passes, Polonius,
+    LinkSelfContained, LinkerPluginLto, LocationDetail, LtoCli, NextSolverConfig, OomStrategy,
+    Options, OutFileName, OutputType, OutputTypes, PAuthKey, PacRet, Passes, Polonius,
     ProcMacroExecutionStrategy, Strip, SwitchWithOptPath, SymbolManglingVersion, WasiExecModel,
 };
 use rustc_session::lint::Level;
@@ -666,7 +666,6 @@ fn test_unstable_options_tracking_hash() {
     untracked!(dump_mir_dir, String::from("abc"));
     untracked!(dump_mir_exclude_pass_number, true);
     untracked!(dump_mir_graphviz, true);
-    untracked!(dump_mir_spanview, Some(MirSpanview::Statement));
     untracked!(dump_mono_stats, SwitchWithOptPath::Enabled(Some("mono-items-dir/".into())));
     untracked!(dump_mono_stats_format, DumpMonoStatsFormat::Json);
     untracked!(dylib_lto, true);

Diff for: compiler/rustc_middle/src/mir/mod.rs

@@ -55,7 +55,6 @@ pub mod mono;
 pub mod patch;
 pub mod pretty;
 mod query;
-pub mod spanview;
 mod statement;
 mod syntax;
 pub mod tcx;

Diff for: compiler/rustc_middle/src/mir/pretty.rs

@@ -5,7 +5,6 @@ use std::io::{self, Write as _};
 use std::path::{Path, PathBuf};
 
 use super::graphviz::write_mir_fn_graphviz;
-use super::spanview::write_mir_fn_spanview;
 use rustc_ast::InlineAsmTemplatePiece;
 use rustc_middle::mir::interpret::{
     alloc_range, read_target_uint, AllocBytes, AllocId, Allocation, GlobalAlloc, Pointer,
@@ -141,16 +140,6 @@ fn dump_matched_mir_node<'tcx, F>(
             write_mir_fn_graphviz(tcx, body, false, &mut file)?;
         };
     }
-
-    if let Some(spanview) = tcx.sess.opts.unstable_opts.dump_mir_spanview {
-        let _: io::Result<()> = try {
-            let file_basename = dump_file_basename(tcx, pass_num, pass_name, disambiguator, body);
-            let mut file = create_dump_file_with_basename(tcx, &file_basename, "html")?;
-            if body.source.def_id().is_local() {
-                write_mir_fn_spanview(tcx, body, spanview, &file_basename, &mut file)?;
-            }
-        };
-    }
 }
 
 /// Returns the file basename portion (without extension) of a filename path