Disable simplify_cfg

tmandry · tmandry · commit 619036be0074 · 2026-04-10T18:51:47.000-04:00
diff --git a/compiler/rustc_mir_transform/src/remove_dead_drops.rs b/compiler/rustc_mir_transform/src/remove_dead_drops.rs
@@ -3,7 +3,7 @@ use rustc_middle::mir::*;
 use rustc_middle::ty::TyCtxt;
 use rustc_mir_dataflow::{Analysis, GenKill};
 
-use super::simplify::simplify_cfg;
+// use super::simplify::simplify_cfg;
 
 pub(crate) struct RemoveDeadDrops;
 
@@ -111,7 +111,7 @@ impl<'tcx> crate::MirPass<'tcx> for RemoveDeadDrops {
             }
 
             // Removing drop terminators may simplify the CFG, so run cleanup.
-            simplify_cfg(tcx, body);
+            // simplify_cfg(tcx, body);
         }
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -3,7 +3,7 @@ use rustc_middle::mir::*;`
`3`	`3`	`use rustc_middle::ty::TyCtxt;`
`4`	`4`	`use rustc_mir_dataflow::{Analysis, GenKill};`
`5`	`5`
`6`		`-use super::simplify::simplify_cfg;`
	`6`	`+// use super::simplify::simplify_cfg;`
`7`	`7`
`8`	`8`	`pub(crate) struct RemoveDeadDrops;`
`9`	`9`
`@@ -111,7 +111,7 @@ impl<'tcx> crate::MirPass<'tcx> for RemoveDeadDrops {`
`111`	`111`	`}`
`112`	`112`
`113`	`113`	`// Removing drop terminators may simplify the CFG, so run cleanup.`
`114`		`- simplify_cfg(tcx, body);`
	`114`	`+ // simplify_cfg(tcx, body);`
`115`	`115`	`}`
`116`	`116`	`}`
`117`	`117`	`}`