Remove an outdated comment

WaffleLapkin · WaffleLapkin · commit b8bbc52896da · 2023-07-11T17:21:04.000Z
diff --git a/compiler/rustc_mir_transform/src/const_prop.rs b/compiler/rustc_mir_transform/src/const_prop.rs
@@ -952,9 +952,6 @@ impl<'tcx> MutVisitor<'tcx> for ConstPropagator<'_, 'tcx> {
             | TerminatorKind::InlineAsm { .. } => {}
 
             // Every argument in our function calls have already been propagated in `visit_operand`.
-            //
-            // NOTE: because LLVM codegen gives slight performance regressions with it, so this is
-            // gated on `mir_opt_level=3`.
             TerminatorKind::Call { .. } | TerminatorKind::TailCall { .. } => {}
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -952,9 +952,6 @@ impl<'tcx> MutVisitor<'tcx> for ConstPropagator<'_, 'tcx> {`
`952`	`952`	`\| TerminatorKind::InlineAsm { .. } => {}`
`953`	`953`
`954`	`954`	// Every argument in our function calls have already been propagated in `visit_operand`.
`955`		`- //`
`956`		`- // NOTE: because LLVM codegen gives slight performance regressions with it, so this is`
`957`		- // gated on `mir_opt_level=3`.
`958`	`955`	`TerminatorKind::Call { .. } \| TerminatorKind::TailCall { .. } => {}`
`959`	`956`	`}`
`960`	`957`	`}`