Remove redundant assignment from CfgSimplifier

tmiasko · tmiasko · commit 7f9f2ff9f40e · 2020-08-03T00:40:53.000+02:00
diff --git a/src/librustc_mir/transform/simplify.rs b/src/librustc_mir/transform/simplify.rs
@@ -142,8 +142,6 @@ impl<'a, 'tcx> CfgSimplifier<'a, 'tcx> {
                 }
 
                 self.basic_blocks[bb].terminator = Some(terminator);
-
-                changed |= inner_changed;
             }
 
             if !changed {

Original file line number	Diff line number	Diff line change
`@@ -142,8 +142,6 @@ impl<'a, 'tcx> CfgSimplifier<'a, 'tcx> {`
`142`	`142`	`}`
`143`	`143`
`144`	`144`	`self.basic_blocks[bb].terminator = Some(terminator);`
`145`		`-`
`146`		`- changed \|= inner_changed;`
`147`	`145`	`}`
`148`	`146`
`149`	`147`	`if !changed {`